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		<title>AlphaAIS Donates Water for Rayong Flood Relief</title>
		<link>https://www.alphaais.co.th/th/articles-knowledge/alphaais-donates-water-for-rayong-flood-relief/</link>
		
		<dc:creator><![CDATA[Creator Post]]></dc:creator>
		<pubDate>Thu, 01 Oct 2026 06:32:23 +0000</pubDate>
				<category><![CDATA[Articles/Knowledge]]></category>
		<category><![CDATA[CSR]]></category>
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					<description><![CDATA[<p>🚚 AlphaAIS ร่วมสนับสนุนน้ &#8230;</p>
<p>The post <a href="https://www.alphaais.co.th/th/articles-knowledge/alphaais-donates-water-for-rayong-flood-relief/">AlphaAIS Donates Water for Rayong Flood Relief</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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					<h2 class="elementor-heading-title elementor-size-default">🚚 AlphaAIS ร่วมสนับสนุนน้ำดื่ม ณ ศูนย์รับบริจาคโรงเรียนอัสสัมชัญระยอง 💧</h2>				</div>
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									<p data-path-to-node="3,1">ทีมงาน <b data-path-to-node="3,1" data-index-in-node="7">AlphaAIS</b> ได้นำน้ำดื่มบรรจุขวดไปส่งมอบ ณ ศูนย์รับบริจาค <b data-path-to-node="3,1" data-index-in-node="62">โรงเรียนอัสสัมชัญระยอง</b> เพื่อสนับสนุนการช่วยเหลือและบรรเทาความเดือดร้อนให้แก่พี่น้องประชาชนผู้ประสบภัยน้ำท่วมในพื้นที่</p><p data-path-to-node="3,2">ขอเป็นอีกหนึ่งกำลังใจเล็กๆ ที่ร่วมเคียงข้างชุมชน และขอส่งพลังใจให้ชาวระยองทุกท่านผ่านพ้นวิกฤตครั้งนี้ไปได้ด้วยดีครับ 🤝✨</p><p data-path-to-node="3,3">#AlphaAIS #น้ำท่วมระยอง #ศูนย์รับบริจาคอัสสัมชัญระยอง #ส่งต่อกำลังใจ #เคียงข้างชาวระยอง #CSR</p>								</div>
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		<p>The post <a href="https://www.alphaais.co.th/th/articles-knowledge/alphaais-donates-water-for-rayong-flood-relief/">AlphaAIS Donates Water for Rayong Flood Relief</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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			</item>
		<item>
		<title>AlphaAIS &#038; SCGC TPE: Joint Force for Flood Prevention</title>
		<link>https://www.alphaais.co.th/th/articles-knowledge/alphaais-scgc-tpe-joint-force-for-flood-prevention/</link>
		
		<dc:creator><![CDATA[Creator Post]]></dc:creator>
		<pubDate>Wed, 30 Sep 2026 08:55:31 +0000</pubDate>
				<category><![CDATA[Articles/Knowledge]]></category>
		<category><![CDATA[CSR]]></category>
		<category><![CDATA[Event]]></category>
		<guid isPermaLink="false">https://www.alphaais.co.th/?p=7813</guid>

					<description><![CDATA[<p>วิกฤตมา เราไม่เคยทิ้งกัน! &#8230;</p>
<p>The post <a href="https://www.alphaais.co.th/th/articles-knowledge/alphaais-scgc-tpe-joint-force-for-flood-prevention/">AlphaAIS &amp; SCGC TPE: Joint Force for Flood Prevention</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
]]></description>
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data-elementor-type="wp-post" data-elementor-id="7813" class="elementor elementor-7813">
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					<h3 class="elementor-heading-title elementor-size-default">วิกฤตมา เราไม่เคยทิ้งกัน!</h3>				</div>
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									<p>บริษัท AlphaAIS ร่วมเป็นส่วนหนึ่งในการสนับสนุนกิจกรรมสังคม โดยส่งทีมงานเข้าร่วมกับ <b data-path-to-node="3" data-index-in-node="83">SCGC TPE</b> (เจ้าภาพ) ในการบรรจุกระสอบทรายและวางแนวป้องกันน้ำท่วม เพื่อเตรียมความพร้อมรับมือสถานการณ์อุทกภัยในพื้นที่จังหวัดระยอง</p><p data-path-to-node="4">AlphaAIS ยึดมั่นในการดำเนินธุรกิจควบคู่ความรับผิดชอบต่อสังคม พร้อมเป็นกำลังสำคัญในการร่วมมือกับพันธมิตรเพื่อดูแลความปลอดภัยของชุมชนอย่างต่อเนื่อง</p><p data-path-to-node="4">นอกจากงานวิศวกรรมที่พวกเราตั้งใจทำเต็มร้อยแล้ว งานจิตอาสาสร้างอิมแพกต์ให้ชุมชนพวกเราก็จัดเต็มไม่แพ้กันครับ 💪✨</p><p data-path-to-node="5">#AlphaAIS #SCGCTPE #CSR #RayongRelief #FloodPrevention #CommunitySupport</p>								</div>
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		<p>The post <a href="https://www.alphaais.co.th/th/articles-knowledge/alphaais-scgc-tpe-joint-force-for-flood-prevention/">AlphaAIS &amp; SCGC TPE: Joint Force for Flood Prevention</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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		<title>Is 50% Bolt Yield the Best Choice for Flange Torquing?</title>
		<link>https://www.alphaais.co.th/th/news-th/flange-torquing-50-bolt-yield-best-choice/</link>
		
		<dc:creator><![CDATA[Creator Post]]></dc:creator>
		<pubDate>Wed, 29 Apr 2026 02:19:10 +0000</pubDate>
				<category><![CDATA[Articles/Knowledge]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[Newsletter]]></category>
		<guid isPermaLink="false">https://www.alphaais.co.th/?p=7655</guid>

					<description><![CDATA[<p>การขันทอร์คหน้าแปลนด้วยค่ &#8230;</p>
<p>The post <a href="https://www.alphaais.co.th/th/news-th/flange-torquing-50-bolt-yield-best-choice/">Is 50% Bolt Yield the Best Choice for Flange Torquing?</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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					<h2 class="elementor-heading-title elementor-size-default">การขันทอร์คหน้าแปลนด้วยค่า bolt yield ที่ 50% คือทางเลือกที่ดีที่สุดใช่หรือไม่</h2>				</div>
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					<span class="elementor-heading-title elementor-size-default">ในงานขันทอร์คหน้าแปลน โดยทั่วไปช่างที่ทำการประกอบและขันทอร์คมักคิดว่า เราควรขันทอร์คที่ค่า bolt yield ที่ 50% คือทางเลือกที่ดีที่สุด</span>				</div>
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					<span class="elementor-heading-title elementor-size-default">คำตอบคือ ไม่ใช่ </span>				</div>
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									<p><span style="color: rgba(0, 0, 0, 0.9); font-family: Leelawadee, Thonburi;">เพราะตามความเชื่อเดิมที่เราเลือก ค่า bolt stress ที่ 50% bolt yield เนื่องจาก เราเลือกค่าจากโบลต์เพียงอย่างเดียว เพราะ เอกสารอ้างอิงเดิม ตารางทอร์ค ที่เราเคยใช้ดั้งเดิม ส่วนใหญ่จะมีการกำหนดค่าไว้ที่ 50% bolt yield</span></p>								</div>
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									<p><strong>ยกตัวอย่าง ถ้าต้องการขันหน้าแปลน SA105 ขนาด 28&#8243; Class 600 Series A / Bolt and Nut B7/2H, Gasket SPW Flex Gr with IR/OR</strong></p><p>อ้างอิงตาม ASME PCC-1-2022 Appendix O ค่า Bolt Stress ควรมีค่าอยู่ระหว่าง 40-70% Bolt Yield B7 bolt yield = 105,000 psi ดังนั้นค่า bolt stress ควรอยู่ในช่วง 42,000-73,500 psi</p>								</div>
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										<img loading="lazy" decoding="async" width="500" height="166" src="https://www.alphaais.co.th/wp-content/uploads/2026/04/1777352319959.png" class="attachment-large size-large wp-image-7659" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2026/04/1777352319959.png 736w, https://www.alphaais.co.th/wp-content/uploads/2026/04/1777352319959-300x99.png 300w, https://www.alphaais.co.th/wp-content/uploads/2026/04/1777352319959-602x200.png 602w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">ASME PCC-1-2022</figcaption>
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									<p>เมื่อเราพิจารณาค่า ค่าสูงสุดของ bolt stress ก่อนที่หน้าแปลนจะเสียรูป (bolt stress limit prior to flange damage) เมื่อดูจากตาราง O-4.1-2<strong> ค่าที่ได้ไม่ควรเกิน 47 ksi หรือ 47,000 ksi</strong></p>								</div>
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										<img loading="lazy" decoding="async" width="500" height="462" src="https://www.alphaais.co.th/wp-content/uploads/2026/04/1777352486775.png" class="attachment-large size-large wp-image-7660" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2026/04/1777352486775.png 823w, https://www.alphaais.co.th/wp-content/uploads/2026/04/1777352486775-300x277.png 300w, https://www.alphaais.co.th/wp-content/uploads/2026/04/1777352486775-768x709.png 768w, https://www.alphaais.co.th/wp-content/uploads/2026/04/1777352486775-325x300.png 325w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">ASME PCC-1-2022</figcaption>
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									<p>จากตาราง O-4.2-1 สำหรับหน้าแปลนขนาด 28&#8243; Class 600 ค่า bolt stress <strong>ที่ได้ควรมีค่าไม่เกิน 38 ksi หรือ 38,000 psi ซึ่งตรงกับไฮไลท์สีเขียวระบุว่า limit by max gasket stress ซึ่งหมายความว่าถ้าค่า เกินจากนี้อาจทำให้ gasket เกิดความเสียหายและอาจเกิดการรั่วไหลได้</strong></p>								</div>
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										<img loading="lazy" decoding="async" width="500" height="689" src="https://www.alphaais.co.th/wp-content/uploads/2026/04/1777357511581-743x1024.jpg" class="attachment-large size-large wp-image-7662" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2026/04/1777357511581-743x1024.jpg 743w, https://www.alphaais.co.th/wp-content/uploads/2026/04/1777357511581-218x300.jpg 218w, https://www.alphaais.co.th/wp-content/uploads/2026/04/1777357511581-768x1059.jpg 768w, https://www.alphaais.co.th/wp-content/uploads/2026/04/1777357511581.jpg 1088w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">ASME PCC-1-2022</figcaption>
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									<p>ซึ่งเมื่อคำนวณกลับไปจะเห็นว่า หน้าแปลน ขนาด 28&#8243; Class 600 Series A / Bolt and Nut B7/2H, Gasket SPW Flex Gr with IR/OR ค่า bolt stress ที่เลือกควรจะมีค่า เท่ากับ <strong>38,000 psi</strong> ซึ่งเท่ากับ<strong> 36.19% bolt yield3</strong></p><p><strong>ในงานทอร์คหน้าแปลนค่า bolt stress ที่ได้เราจะนำไปคำนวณค่าทอร์ค จากสูตรการคำนวณด้านล่างจาก ASME PCC-1-2022 Appendix O ต่อไป </strong></p>								</div>
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										<img loading="lazy" decoding="async" width="523" height="232" src="https://www.alphaais.co.th/wp-content/uploads/2026/04/1777358570431.png" class="attachment-post-thumbnail size-post-thumbnail wp-image-7663" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2026/04/1777358570431.png 523w, https://www.alphaais.co.th/wp-content/uploads/2026/04/1777358570431-300x133.png 300w" sizes="(max-width: 523px) 100vw, 523px" />											<figcaption class="widget-image-caption wp-caption-text">ASME PCC-1-2022</figcaption>
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									<p id="ember73" class="ember-view reader-text-block__paragraph" style="box-sizing: inherit; margin: 0px 0px 32px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 1.5; color: rgba(0, 0, 0, 0.9); font-family: Leelawadee, Thonburi; pointer-events: all;">โดย Tb = Assembly Bolt Torque (ft.lbs)</p><p id="ember74" class="ember-view reader-text-block__paragraph" style="box-sizing: inherit; margin: 0px 0px 32px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 1.5; color: rgba(0, 0, 0, 0.9); font-family: Leelawadee, Thonburi; pointer-events: all;">Sbsel = selected assembly bolt stress, MPa (psi)</p><p id="ember75" class="ember-view reader-text-block__paragraph" style="box-sizing: inherit; margin: 0px 0px 32px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 1.5; color: rgba(0, 0, 0, 0.9); font-family: Leelawadee, Thonburi; pointer-events: all;">K = nut factor (for bolt material, lubricant/antiseize, and temperature)</p><p id="ember76" class="ember-view reader-text-block__paragraph" style="box-sizing: inherit; margin: 0px 0px 32px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 1.5; color: rgba(0, 0, 0, 0.9); font-family: Leelawadee, Thonburi; pointer-events: all;">Ab = bolt root area, mm2 (in2)</p><p id="ember77" class="ember-view reader-text-block__paragraph" style="box-sizing: inherit; margin: 0px 0px 32px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 1.5; color: rgba(0, 0, 0, 0.9); font-family: Leelawadee, Thonburi; pointer-events: all;">∅b = bolt diameter, mm (in.)</p><p id="ember78" class="ember-view reader-text-block__paragraph" style="box-sizing: inherit; margin: 0px 0px 32px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 1.5; color: rgba(0, 0, 0, 0.9); font-family: Leelawadee, Thonburi; pointer-events: all;">สมมุติค่า <span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgba(0, 0, 0, 0.9) none 0px; font-weight: 600;">K =0.15</span> สำหรับสารหล่อ่ลื่นและ Antiseize โดยทั่วไป</p><p id="ember79" class="ember-view reader-text-block__paragraph" style="box-sizing: inherit; margin: 0px 0px 32px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; line-height: 1.5; color: rgba(0, 0, 0, 0.9); font-family: Leelawadee, Thonburi; pointer-events: all;"><span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgba(0, 0, 0, 0.9) none 0px; font-weight: 600;">ค่า Ab </span>ดูจากตาราง Table 35 ของ ASME B16.47-2025 โบลต์ที่ใช้จะคือขนาด 2&#8243; และค่า root area จากตาราง H-1 จะเท่ากับ <span style="box-sizing: inherit; margin: 0px; padding: 0px; border-color: rgba(0, 0, 0, 0.9); border-style: none; border-width: 0px; border-image: none 100% / 1 / 0 stretch; vertical-align: baseline; background: none 0% 0% / auto repeat scroll padding-box border-box rgba(0, 0, 0, 0); outline: rgba(0, 0, 0, 0.9) none 0px; font-weight: 600;">2.65 in2 </span></p>								</div>
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									<p><strong>เมื่อนำมาคำนวณค่า Assembly Bolt Torque (ft.lbs) Tb = 38,000 psi*0.15*2.0 in*2.65 in2/12 = 2,518 ft.lbs.</strong></p>								</div>
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		<p>The post <a href="https://www.alphaais.co.th/th/news-th/flange-torquing-50-bolt-yield-best-choice/">Is 50% Bolt Yield the Best Choice for Flange Torquing?</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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		<title>ASTM A193 / A193M Bolt Marking</title>
		<link>https://www.alphaais.co.th/th/news-th/astm-a193-a193m-bolt-marking/</link>
		
		<dc:creator><![CDATA[Creator Post]]></dc:creator>
		<pubDate>Fri, 10 Oct 2025 09:37:24 +0000</pubDate>
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					<description><![CDATA[<p>ASTM A193 / A193M Bolt Ma &#8230;</p>
<p>The post <a href="https://www.alphaais.co.th/th/news-th/astm-a193-a193m-bolt-marking/">ASTM A193 / A193M Bolt Marking</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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					<h2 class="elementor-heading-title elementor-size-default">ASTM A193 / A193M Bolt Marking</h2>				</div>
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									<p><strong>สัญลักษณ์มาร์กและคุณสมบัติของโบลต์ในงานประกอบหน้าแปลน</strong></p><p>สัญลักษณ์ B7 ซึ่งแทนโบลต์เหล็กกล่าผสมคาร์บอนซึ่งใช้กันโดยทั่วไป โดยหลายคนอาจมีความเข้าใจผิดว่า B7 โบลต์เป็นค่ามาตรฐานเดียวในการคำนวณค่าทอร์คและค่าแรงดึงหน้าแปลนสำหรับงานทุกงาน</p><p>โดยปกติแล้วสำหรับงานอุตสาหกรรมก๊าซและน้ำมัน จะมีการใช้งานโบลต์ตามมาตรฐานของ ASTM A193 B7 สำหรับงานที่อุณหภูมิไม่เกิน 700 °F (370 °C) ถ้าอุณหภูมิสูงกว่านี้อาจจะเปลี่ยนเป็น B16 ซึ่งอาจจะทนอุณหภูมิได้สูงถึง 1,000 °F (537 °C) ค่าที่แม่นยำกรุณาปรึกษาผู้ผลิตโบล์ตนั้นๆ</p>								</div>
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										<img loading="lazy" decoding="async" width="500" height="281" src="https://www.alphaais.co.th/wp-content/uploads/2025/10/1760069296463-1024x576.jpg" class="attachment-large size-large wp-image-7110" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/10/1760069296463-1024x576.jpg 1024w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1760069296463-300x169.jpg 300w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1760069296463-768x432.jpg 768w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1760069296463-533x300.jpg 533w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1760069296463.jpg 1280w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">LIGHTNINGBOLTANDSUPPLY.COM</figcaption>
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									<p> สำหรับ มาตรฐาน A193 B7M, M = Modified โดย <strong>A193 B7M</strong> คือโบลต์เกรด<strong> B7 ที่ถูกปรับปรุง (Modified</strong>) ให้มีความแข็ง (Hardness) และความต้านทานแรงดึง (Tensile Strength) <strong>ต่ำลง</strong> โดยจุดประสงค์หลักคือ ความทนทานต่อการแตกร้าวจากการกัดกร่อนของท่อทีมีแก๊สไฮโดรเจนไดซัลไฟด์ (H₂S) เป็นส่วนประกอบ โดยลดค่าความแข็งแรง ซึ่งทำให้มีค่า tensile strength และ yield strength ต่ำลง แต่มีการทนทานต่อการกัดกร่อนของแก๊สไฮโดรเจนไดซัลไฟด์ (H₂S) ได้ดี</p><p>แต่สำหรับโบลต์ B16 ไม่ใช่เกรดที่ใช้กันทั่วไปในลักษณะเดียวกับ B7 (ซึ่งมีการใช้ในปริมาณมากในอุตสาหกรรมปิโตรเคมี) จึงไม่มีความต้องการในตลาดที่มากพอที่จะสร้าง &#8220;Modified&#8221; การทนทานต่อการแตกร้าวจากการกัดกร่อนของท่อทีมีแก๊สไฮโดรเจนไดซัลไฟด์ (H₂S)เป็นส่วนประกอบ เกรด B16 มีองค์ประกอบทางเคมีและข้อกำหนดการอบคืนตัวที่เข้มงวดสำหรับการทนอุณหภูมิสูงอยู่แล้ว หากต้องการวัสดุทนต่อการแตกร้าวจาก SSC ที่อุณหภูมิสูง ก็อาจจะใช้เกรดอื่นที่ออกแบบมาเพื่อวัตถุประสงค์นั้นโดยเฉพาะ หรือใช้ B7M ที่มีข้อจำกัดความแข็งชัดเจนอยู่แล้วแทน</p>								</div>
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									<p>สำหรับโบลต์สแตนเลส เราจะใช้โบลต์มาตรฐาน A193 B8 Class 1, B8 Class 2, B8 Class 2B เป็นหลัก สำหรับงานที่ต้องการค่าความเค้นของปะเก็นสูงและค่าแรงดึงสูงจะใช้เป็น B8 Class 2</p><p>โดยปกติค่าเส้นผ่านศูนย์กลางของโบลต์ B8 Class 2 จะมีค่าไม่เกิน 1-1/2 นิ้ว ถ้าเกินจากนี้ผู้ผลิตจะใช้เป็นมาตรฐานของ B8/B8M2 Class 2B โดยมีการมาร์กโบล์ตตามตารางด้านล่าง เพื่อความแน่ใจ ควรเช็คค่า ยีลด์จาก <strong>Certified Mill Test Report</strong> หรือใบรับรองของผู้ผลิตเป็นดีที่สุด</p>								</div>
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										<img loading="lazy" decoding="async" width="494" height="1024" src="https://www.alphaais.co.th/wp-content/uploads/2025/10/1760083952548-494x1024.jpg" class="attachment-large size-large wp-image-7113" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/10/1760083952548-494x1024.jpg 494w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1760083952548-145x300.jpg 145w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1760083952548.jpg 724w" sizes="(max-width: 494px) 100vw, 494px" />											<figcaption class="widget-image-caption wp-caption-text">Standard Bolt Marking from ASTM A193/A193M</figcaption>
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									<p style="text-align: center;">Standard Bolt Marking from ASTM A193/A193Mสอบถามเพิ่มเติมและละลงทะเบียนรับข้อมูลข่าวสารวิชาการเพิ่มเติมได้ที่ <a class="cAcBFqImqjDbPyRUlnoUOsncxrifWUeWpXDIwMgOY " tabindex="0" href="https://www.alphaais.co.th/th/bolting-academy/" target="_self" data-test-app-aware-link="">https://www.alphaais.co.th/th/bolting-academy/</a><a class="cAcBFqImqjDbPyRUlnoUOsncxrifWUeWpXDIwMgOY " tabindex="0" href="https://www.alphaais.co.th/th/bolting-academy/" target="_self" data-test-app-aware-link="">Standard Bolt Marking from ASTM A193/A193M</a></p>								</div>
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		<p>The post <a href="https://www.alphaais.co.th/th/news-th/astm-a193-a193m-bolt-marking/">ASTM A193 / A193M Bolt Marking</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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		<title>Gasket Seating Surface Flatness</title>
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		<dc:creator><![CDATA[Creator Post]]></dc:creator>
		<pubDate>Wed, 01 Oct 2025 02:23:38 +0000</pubDate>
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					<description><![CDATA[<p>Gasket Seating Surface Fl &#8230;</p>
<p>The post <a href="https://www.alphaais.co.th/th/news-th/gasket-seating-surface-flatness/">Gasket Seating Surface Flatness</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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.elementor-element.elementor-element-0eab384{--width:100%;}.elementor-6987 .elementor-element.elementor-element-c366503{--width:100%;}.elementor-6987 .elementor-element.elementor-element-8c2d613{--width:100%;}.elementor-6987 .elementor-element.elementor-element-6f3d97c{--width:100%;}.elementor-6987 .elementor-element.elementor-element-1e85081{--width:100%;}}</style>							<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="6987" class="elementor elementor-6987">
				<div class="elementor-element elementor-element-d40c8b9 e-flex e-con-boxed e-con e-parent" data-id="d40c8b9" data-element_type="container" data-e-type="container">
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					<h2 class="elementor-heading-title elementor-size-default">Gasket Seating Surface Flatness and Defect Depth</h2>				</div>
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				<div class="elementor-element elementor-element-41158e5 elementor-widget elementor-widget-heading" data-id="41158e5" data-element_type="widget" data-e-type="widget" data-widget_type="heading.default">
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					<h3 class="elementor-heading-title elementor-size-default">(ความเรียบของพื้นผิวการปิดหน้าแปลนและรอยขีดข่วนที่ยอมรับได้ของหน้าแปลนก่อนการประกอบ)</h3>				</div>
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										<img loading="lazy" decoding="async" width="500" height="281" src="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759224420820-768x432.jpg" class="attachment-medium_large size-medium_large wp-image-6995" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759224420820-768x432.jpg 768w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759224420820-300x169.jpg 300w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759224420820-1024x575.jpg 1024w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759224420820-534x300.jpg 534w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759224420820.jpg 1269w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">Gasket Seating Surface Flatness and Defect Depth</figcaption>
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									<p><strong>พื้นผิวการปิดผนึกหน้าแปลน</strong> คือพื้นผิวบนหน้าแปลนที่ทนต่อแรงกดปะเก็น และมักจะมีผิวแบบร่องวงกลมเป็นชั้นๆ หรือแบบเกลียวก้นหอย สิ่งสำคัญคือพื้นผิวเหล่านี้ต้องไม่เสียหายมากเกินไปจากกลไกทางกลหรือการกัดกร่อนด้วยสารเคมี โดยมีขีดจำกัดที่กำหนดไว้ใน ASME PCC-1 ควรทำความสะอาดสิ่งสกปรกทั้งหมดเมื่อติดตั้งวัสดุปะเก็นใหม่ทุกครั้ง</p><ul><li>พื้นผิวการซีลมีร่องศูนย์กลางหรือร่องเกลียวบนหน้าแปลนเพื่อช่วยซีลปะเก็น ความเสียหายที่มากเกินไปส่งผลให้เกิดการรั่วซึมของข้อต่อหน้าแปลน และต้องได้รับการซ่อมแซมเพื่อคืนความสามารถเดิมในการซีลปะเก็น</li><li>พื้นผิวเหล่านี้ควรได้รับการตรวจสอบอย่างรอบคอบเพื่อตรวจหาข้อบกพร่องใดๆ เช่น การบิดงอ รอยแตก การสึกกร่อน รอยขีดข่วน (โดยเฉพาะพื้นผิวที่พาดผ่านจากด้านในสู่ด้านนอก) หรือปัญหาอื่นๆ ที่อาจนำไปสู่การรั่วไหล</li><li>โดยทั่วไปแล้วปัญหาร้ายแรงนี้ไม่สามารถแก้ไขได้ด้วยปะเก็นหรือสลักเกลียว และต้องได้รับการแก้ไขก่อนดำเนินการต่อ โปรดจำไว้ว่าความเสียหายของพื้นผิวหน้าแปลนจะเป็นสาเหตุหลักให้หน้าแปลนเกิดการรั่วไหลได้เสมอ</li></ul>								</div>
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										<img loading="lazy" decoding="async" width="500" height="287" src="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215346947-1024x587.png" class="attachment-large size-large wp-image-6989" alt="ASME PCC-1-2022 NONMANDATORY APPENDIX D" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215346947-1024x587.png 1024w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215346947-300x172.png 300w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215346947-768x440.png 768w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215346947-523x300.png 523w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215346947.png 1033w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">ASME PCC-1-2022 NONMANDATORY APPENDIX D</figcaption>
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										<img loading="lazy" decoding="async" width="500" height="282" src="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215450576-1024x578.png" class="attachment-large size-large wp-image-6990" alt="ASME PCC-1-2022 NONMANDATORY APPENDIX D" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215450576-1024x578.png 1024w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215450576-300x169.png 300w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215450576-768x434.png 768w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215450576-531x300.png 531w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215450576.png 1038w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">ASME PCC-1-2022 NONMANDATORY APPENDIX D</figcaption>
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										<img loading="lazy" decoding="async" width="500" height="233" src="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215510954.png" class="attachment-large size-large wp-image-6991" alt="ASME PCC-1-2022 NONMANDATORY APPENDIX D" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215510954.png 744w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215510954-300x140.png 300w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215510954-602x280.png 602w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759215510954-640x300.png 640w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">ASME PCC-1-2022 NONMANDATORY APPENDIX D</figcaption>
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									<p>จากรูปภาพและข้อมูลด้านบนตามมาตรฐานของ ASME PCC-1 ค่าความแตกต่างความสูงของพื้นผิวที่เป็นร่องตามแนวรัศมี T1 และตามแนวเส้นรอบวง T2 ควรมีค่าไม่เกิน 0.15 mm สำหรับปะเก็นแข็ง และ 0.25 mm สำหรับปะเก็นอ่อน (ปะเก็นแข็งคือปะเก็นที่มีการยุบตัวได้ไม่เกิน 1 mm ระหว่างการประกอบ เช่น แคมโพรไฟล์, ปะเก็นโลหะ, ส่วนปะเก็นอ่อนคือปะเก็นที่มีการยุบตัวเกิน 1 mm ระหว่างการประกอบเช่น สไปรอลวูล, PTFE หรือ Joint Sheet เป็นต้น) แต่ถ้าเราไม่สามารถระบุชนิดได้ ให้ใช้ค่าน้อยสุดคือ 0.15 mm เป็นเกณฑ์</p><p><strong>ส่วนเกณฑ์การประเมินข้อบกพร่องของพื้นผิว</strong> ตัวเลขด้านล่างมาจากภาคผนวก D ใน ASME PCC-1 โดยจะแสดงความเสียหายของพื้นผิวประเภทต่างๆ วิธีการวัด และตั้งค่าขีดจำกัดที่แนะนำสำหรับแต่ละประเภท ซึ่งรวมถึงความยาว ทิศทาง ความกว้าง และความถี่ภายในส่วนที่กำหนดของพื้นผิวการซีล เมื่อพบความเสียหายบนพื้นผิวของหน้าแปลน ส่วนใหญ่จะเป็นการตัดสินโดยความรู้สึกว่ามากเกินไปหรือน้อยเกินไป</p>								</div>
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										<img loading="lazy" decoding="async" width="500" height="237" src="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759223195453.png" class="attachment-large size-large wp-image-6992" alt="ASME PCC-1-2022 NONMANDATORY APPENDIX D" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759223195453.png 744w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759223195453-300x142.png 300w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759223195453-602x285.png 602w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">ASME PCC-1-2022 NONMANDATORY APPENDIX D</figcaption>
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										<img loading="lazy" decoding="async" width="500" height="176" src="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759223314749-1024x361.png" class="attachment-large size-large wp-image-6993" alt="ASME PCC-1-2022 NONMANDATORY APPENDIX D" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/10/1759223314749-1024x361.png 1024w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759223314749-300x106.png 300w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759223314749-768x271.png 768w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759223314749-602x212.png 602w, https://www.alphaais.co.th/wp-content/uploads/2025/10/1759223314749.png 1098w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">ASME PCC-1-2022 NONMANDATORY APPENDIX D</figcaption>
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		<p>The post <a href="https://www.alphaais.co.th/th/news-th/gasket-seating-surface-flatness/">Gasket Seating Surface Flatness</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
]]></content:encoded>
					
		
		
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		<title>Flange Surface Finish</title>
		<link>https://www.alphaais.co.th/th/news-th/flange-surface-finish/</link>
		
		<dc:creator><![CDATA[Creator Post]]></dc:creator>
		<pubDate>Wed, 01 Oct 2025 01:13:20 +0000</pubDate>
				<category><![CDATA[Articles/Knowledge]]></category>
		<category><![CDATA[News]]></category>
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		<guid isPermaLink="false">https://www.alphaais.co.th/?p=6952</guid>

					<description><![CDATA[<p>Flange Surface Finish การ &#8230;</p>
<p>The post <a href="https://www.alphaais.co.th/th/news-th/flange-surface-finish/">Flange Surface Finish</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
]]></description>
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.elementor-element.elementor-element-c0a5a08{--width:100%;}.elementor-6952 .elementor-element.elementor-element-dd98c8f{--width:100%;}.elementor-6952 .elementor-element.elementor-element-3c5367c{--width:100%;}}</style>							<content:encoded><![CDATA[		<div data-elementor-type="wp-post" data-elementor-id="6952" class="elementor elementor-6952">
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					<h2 class="elementor-heading-title elementor-size-default">Flange Surface Finish</h2>				</div>
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															<img loading="lazy" decoding="async" width="533" height="300" src="https://www.alphaais.co.th/wp-content/uploads/2025/09/1759196995510-533x300.jpg" class="attachment-post-thumbnail size-post-thumbnail wp-image-6970" alt="Flange Surface Finish" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/09/1759196995510-533x300.jpg 533w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759196995510-300x169.jpg 300w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759196995510-1024x576.jpg 1024w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759196995510-768x432.jpg 768w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759196995510.jpg 1075w" sizes="(max-width: 533px) 100vw, 533px" />															</div>
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									<p><strong>การตรวจสอบพื้นผิวของหน้าแปลนก่อนทำการประกอบ</strong><br />การตรวจสอบพื้นผิวของหน้าแปลนมีความสำคัญอย่างมากก่อนการประกอบหน้าแปลน</p><p>ผู้ประกอบหน้าแปลนควรทำการตรวจสอบค่าความหยาบของพื้นผิวหน้าแปลนก่อนทำการประกอบ ว่าตรงกับประเภทของประเก็นที่ใช้การประกอบหรือไม่ ปะเก็นประเภทแหวนเกลียวหรือสไปรอลวูล (Spiral Wound Gasket) รวมถึง Kamm profile ควรมีค่าอยู่ระหว่าง 3.2 &#8211; 6.4 μm (125 &#8211; 250 μin) ส่วนปะเก็นโลหะประเภทแหวนเรียบหรือ ring type joint (RTJ) ควรมีค่าไม่เหิน 1.6 μm หรือ 63 μin. ข้อมูลเพิ่มเติมสามารถหาได้จาก ASME PCC-1-2022 (Nonmandatory Appendix C) ASME PCC-1-2022 (Nonmandatory Appendix C) ASME PCC-1-2022 (Nonmandatory Appendix C)</p>								</div>
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										<img loading="lazy" decoding="async" width="500" height="196" src="https://www.alphaais.co.th/wp-content/uploads/2025/09/1759199728631-1024x401.png" class="attachment-large size-large wp-image-6971" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/09/1759199728631-1024x401.png 1024w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759199728631-300x118.png 300w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759199728631-768x301.png 768w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759199728631-602x236.png 602w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759199728631.png 1105w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">ASME PCC-1-2022 (NONMANDATORY APPENDIX C)</figcaption>
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									<p>หลายคนอาจจะสงสัยว่าค่าความหยาบสำเร็จหรือ flange surface finish เราวัดกันอย่างไร</p><p>โดยปกติในงานประกอบหน้าแปลนมาตรฐาน ASME หรือมาตรฐานอื่นที่ใกล้เคียงกันเราจะใช้ตัว Comparator เพื่อทำการเปรียบเทียบกันกับค่ามาตรฐาน โดยการใช้สายตาและการสัมผัสว่าค่าอ้างอิงกับพื้นผิวของหน้าแปลนที่ต้องการวัดว่ามีค่าใกล้เคียงกัน</p>								</div>
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										<img loading="lazy" decoding="async" width="500" height="464" src="https://www.alphaais.co.th/wp-content/uploads/2025/09/1759203124592.png" class="attachment-large size-large wp-image-6975" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/09/1759203124592.png 637w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759203124592-300x278.png 300w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759203124592-323x300.png 323w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">Surface Comparator</figcaption>
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									<p>แต่สำหรับหน้าแปลนที่ต้องการแรงดันและอุณหภูมิสูงๆ หรืองานที่ต้องการความละเอียดสูงหรือการตรวจสอบที่เข้มงวด จำเป็นต้องใช้เครื่องวัดความขรุขระผิว (Surface Roughness Tester / Profilometer) ในการวัดค่าเหล่านี้</p><p><strong>ขั้นตอนการวัด:</strong></p><ol><li>ตั้งค่าเครื่องมือ: กำหนดพารามิเตอร์ที่ต้องการวัด (เช่น Ra) และความยาวการวัด (Cut-off Length/Sampling Length) ตามมาตรฐานที่เกี่ยวข้อง (เช่น ISO 4288 หรือ ASME B46.1</li><li>วางหัวเข็ม: วางหัวเข็มของเครื่องมือให้สัมผัสกับพื้นผิวหน้าแปลนในบริเวณที่จะวางปะเก็น</li><li>ลากวัด: เลื่อนหัวเข็มผ่านพื้นผิวตามแนวรัศมี (Radial) หรือแนววงกลม (Circumferential) ขึ้นอยู่กับชนิดของร่อง (Serration)</li><li>บันทึกผล: เครื่องจะแสดงค่า Ra ออกมาเพื่อเปรียบเทียบกับค่ามาตรฐานที่กำหนด (Spiral Wound Gasket มักแนะนำที่ Ra 3.2 to 6.4 μm)</li></ol>								</div>
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										<img loading="lazy" decoding="async" width="500" height="484" src="https://www.alphaais.co.th/wp-content/uploads/2025/09/1759203671160.jpg" class="attachment-large size-large wp-image-6976" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/09/1759203671160.jpg 768w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759203671160-300x291.jpg 300w, https://www.alphaais.co.th/wp-content/uploads/2025/09/1759203671160-310x300.jpg 310w" sizes="(max-width: 500px) 100vw, 500px" />											<figcaption class="widget-image-caption wp-caption-text">Christ Marine SRM Sealing Surfaces</figcaption>
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									<p>📌 ข้อควรระวังสำคัญ:</p><ul><li>สำหรับการวัดหน้าแปลนที่มีร่องแบบ Spiral Serrated หรือ Phonographic Finish การวัดด้วยเครื่องมืออาจต้องใช้ความระมัดระวังเป็นพิเศษ เนื่องจากร่องมีความต่อเนื่อง อาจส่งผลต่อความถูกต้องของค่า Ra ที่วัดได้หากไม่ได้ตั้งค่าเครื่องมืออย่างถูกต้อง</li><li>จุดบกพร่อง (Imperfections): นอกจากการวัดความขรุขระแล้ว ควรตรวจสอบด้วยว่าพื้นผิวไม่มีรอยขีดข่วนลึก (Scratch) หรือรอยบุบขนาดใหญ่ (Gouges) ที่อาจสร้างทางรั่วแบบต่อเนื่อง (Leak Path) ซึ่งเป็นอันตรายต่อการซีลของปะเก็นอ่อนได้</li></ul>								</div>
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									<div class="article-main__content" data-test-id="publishing-text-block"><p style="text-align: center;">สอบถามเพิ่มเติมสำหรับคอร์สการอบรมการขันทอร์คสำหรับงานโบลต์อุตสาหกรรม</p></div><div class="article-main__content" data-test-id="publishing-text-block"><p id="ember447" class="ember-view reader-content-blocks__paragraph" style="text-align: center;">Call: +66-38-691-515, +66-83-540-7656</p><p id="ember448" class="ember-view reader-content-blocks__paragraph" style="text-align: center;">E-mail: <a class="app-aware-link " href="mailto:sales@alphaais.co.th" target="_self" data-test-app-aware-link="">sales@alphaais.co.th</a></p></div>								</div>
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		<p>The post <a href="https://www.alphaais.co.th/th/news-th/flange-surface-finish/">Flange Surface Finish</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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		<title>Basic Bolting Training 2025</title>
		<link>https://www.alphaais.co.th/th/news-th/basic-bolting-training-2025/</link>
		
		<dc:creator><![CDATA[Creator Post]]></dc:creator>
		<pubDate>Tue, 29 Jul 2025 03:28:59 +0000</pubDate>
				<category><![CDATA[Articles/Knowledge]]></category>
		<category><![CDATA[Event]]></category>
		<category><![CDATA[News]]></category>
		<guid isPermaLink="false">https://www.alphaais.co.th/?p=6824</guid>

					<description><![CDATA[<p>Basic Bolting Training (P &#8230;</p>
<p>The post <a href="https://www.alphaais.co.th/th/news-th/basic-bolting-training-2025/">Basic Bolting Training 2025</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
]]></description>
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					<h2 class="elementor-heading-title elementor-size-default"> Basic Bolting Training</h2>				</div>
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					<h3 class="elementor-heading-title elementor-size-default">(Principles Of Joint Integrity And Flange Management Systems) </h3>				</div>
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									<p>         เมื่อวันที่ 25 กรกฎาคม และ 1 สิงหาคม 2565 ที่ผ่านมา ทาง Alpha Industrial Services</p><p>ได้จัดอบรม <b>Basic Bolting Training</b> เพื่อเสริมสร้างความรู้และทักษะที่จำเป็นในการขันโบลต์อย่างถูกวิธีและปลอดภัยให้กับผู้เข้าร่วมทุกท่าน</p><p>เรามุ่งเน้นการเรียนรู้ทั้งภาคทฤษฎีและปฏิบัติ เพื่อให้มั่นใจว่าผู้เข้าอบรมจะสามารถนำความรู้ไปประยุกต์ใช้ในการทำงานจริงได้อย่างมีประสิทธิภาพ ช่วยลดความเสี่ยง เพิ่มความแม่นยำ และยืดอายุการใช้งานของอุปกรณ์</p><p>ขอขอบคุณผู้เข้าร่วมทุกท่านที่ให้ความสนใจและตั้งใจเรียนรู้ตลอดการอบรม แล้วพบกันใหม่ในกิจกรรมดีๆ ครั้งต่อไปค่ะ</p>								</div>
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									<p>โดยจะมีการอธิบายหัวข้อ <br />&#8211; Bolt, Nut and Washer<br />&#8211; Flange Type and Alignment<br />&#8211; Gasket<br />&#8211; Torque and Lubricant<br />&#8211; Torque Tools<br />&#8211; Torque Sequence<br />&#8211; Flange Disassembly<br />&#8211; Tools Safety and Precaution</p>								</div>
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					<h5 class="elementor-heading-title elementor-size-default">โดยมีทาง Norbar นำเครื่องมือทอร์คมานำเสนอ และแนะนำนวัตกรรม เครื่องมือที่ช่วยป้องกันการรั่วไหล</h5>				</div>
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									<p><strong>Norbar Torque Tools Ltd</strong> เชี่ยวชาญในการผลิตและจัดจำหน่ายเครื่องมือทอร์คทั่วโลกสำหรับ<strong>การขันให้แน่น การวัด และการสอบเทียบแรงบิด</strong> ที่ตั้งสำนักงานหลักและโรงงานตั้งอยู่ในเมืองแบนเบอรี สหราชอาณาจักร และยังมีศูนย์จำหน่าย บริการ และสอบเทียบของนอร์บาร์ในออสเตรเลีย สหรัฐอเมริกา นิวซีแลนด์ สิงคโปร์ จีน และอินเดีย</p><p>หากมีความสนใจในเครื่องมือของ <strong>Norbar </strong>สามารถติดต่ออัลฟ่าของเราได้ที่ <a href="mailto:sales@alphaais.co.th">sales@alphaais.co.th</a></p>								</div>
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		<p>The post <a href="https://www.alphaais.co.th/th/news-th/basic-bolting-training-2025/">Basic Bolting Training 2025</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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		<title>The importance of standard flange assembly</title>
		<link>https://www.alphaais.co.th/th/news-th/the-importance-of-standard-flange-assembly/</link>
		
		<dc:creator><![CDATA[Creator Post]]></dc:creator>
		<pubDate>Wed, 09 Jul 2025 03:00:36 +0000</pubDate>
				<category><![CDATA[Articles/Knowledge]]></category>
		<category><![CDATA[News]]></category>
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					<description><![CDATA[<p>สิ่งสำคัญในการประกอบหน้าแ &#8230;</p>
<p>The post <a href="https://www.alphaais.co.th/th/news-th/the-importance-of-standard-flange-assembly/">The importance of standard flange assembly</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">สิ่งสำคัญในการประกอบหน้าแปลนตามมาตรฐาน ASME PCC-1 : 2022 เพื่อไม่ให้เกิดการรั่วไหล</h2>				</div>
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					<h2 class="elementor-heading-title elementor-size-default">Flange Management System</h2>				</div>
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									<p>         เป็นมาตรฐานที่สำคัญมากสำหรับการประกอบหน้าแปลนเพื่อป้องกันการรั่วไหล โดยเน้นที่การจัดการความสมบูรณ์ของข้อต่อหน้าแปลนที่มีสลักเกลียวในระบบที่มีแรงดัน สิ่งสำคัญที่มาตรฐานนี้เน้นย้ำเพื่อไม่ให้เกิดการรั่วไหลมีดังนี้:</p>								</div>
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									<ol><li>Bolting Assembler (ผู้ทำการประกอบหน้าแปลน), Bolting Supervisor (ผู้ควบคุมการประกอบหน้าแปลน), Bolting Inspector (ผู้ตรวจสอบการประกอบหน้าแปลน) ต้องได้รับการฝึกอบรมทั้งภาคทฤษฎีและปฎิบัติจากสถาบันการอบรมที่น่าเชื่อถือตามมาตรฐานของ ASME PCC-1 : 2022</li><li>Bolting Supervisor / Bolting Inspector ควรมีประสบการณ์ในการทำงานการถอดและประกอบหน้าแปลนไม่น้อยกว่า 6 เดือน</li><li>สามสิ่งที่ประกอบเข้าด้วยกันคือ Flange, Gasket และ Fastener ต้องได้มาตรฐานตามที่กำหนด เช่น ASME B16.50 สำหรับ Flange ขนาดไม่เกิน 24”, ASME B16.47 สำหรับ Flange 24” – 60”, ASME B16.20 Metallic Gasket, Bolt ASTM A193-B7, Nut ASTM A194-2H และ Washer ASTM F436 เป็นต้น</li><li>ความสมบูรณ์ ความสะอาด ของหน้าแปลน สลักเกลียว ปะเก็น ควรตรงตามมาตรฐาน ASME PCC-1 ก่อนการประกอบเข้าด้วยกัน</li><li>การจัดการหน้าแปลนให้ตรงแนว Flange Alignment ควรเป็นไปตามมาตรฐานของ ASME PCC-1 ก่อนที่จะทำการขันทอร์ค หรือดึงหน้าแปลนปะกอบเข้าด้วยกัน</li><li>ควรมีการทาสารหล่อลื่นที่เกลียวโบลท์และผิวน็อตที่สัมผัสกับหน้าแปลนและแหวนรองก่อนที่จะทำการทอร์คเสมอ</li><li>ค่าทอร์คที่ใช้ควรมีการคำนวณตามมาตรฐานของ ASME PCC-1 Appendix O ซึ่งควรมีการนำค่า Bolt Stress Limit For Flange, Optimum Gasket Stress และ Optimum Bolt Stress มาคิด เพื่อให้ค่า Bolt Stress ที่เหมาะสมในการบีบหน้าแปลนและซีลปะเก็นโดยไม่ให้เกิดการรั่วไหล</li><li>เครื่องมือที่ใช้ในการขันทอร์ค เช่นปะแจทอร์ค ทั้งแบบขันมือ และไฮโดรลิค ควรมีการสอบเทียบหรือทวนสอบกับเครื่องทวนสอบมาตรฐานอย่างสม่ำเสมอ รวมทั้งเกจวัดแรงดันในปั้มไฮโดรลิคทอร์คก็ควรมีการทวนสอบด้วยเช่นกัน</li><li>ในการขันหน้าแปลนด้วยเครื่องมือทอร์ค ควรต้องมีลำดับในการขันทอร์คที่ระบุใน Nonmandatory Appendix F สำหรับการขันทีละหัว, 2 หัว หรือ 4 หัว โดยมีการเพิ่มค่าเป็นลำดับและขันเป็นวงกลมอย่างน้อยหนึ่งรอบในค่าทอร์คเป้าหมายเพื่อให้โบลต์ทุกตัวรับแรงดึงเพื่อไปกดที่ปะเก็นด้วยแรงที่เท่ากัน</li><li>ควรมีการมาร์ก ทำสัญลักษณ์ ติดแท๊ก และทำการบันทึกค่า Flange / Joint Assembly Record ตามที่ระบุไว้ใน Nonmandatory Appendix R. ซึ่งการเก็บข้อมูล โดยการบันทึกในกระดาษ หรือบันทีกในระบบคอมพิวเตอร์เพื่อการตรวจสอบ และเป็นข้อมูลอ้างอิงในงานซ่อมบำรุงครั้งถัดไป หรือเพื่อการวิเคราะห์ในกรณีที่มีการรั่วไหลเกิดขึ้น</li></ol><p>กระบวนการทั้งหมดนี้ เราจะเรียกกันทั่วไปว่า Flange Management System.</p>								</div>
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		<p>The post <a href="https://www.alphaais.co.th/th/news-th/the-importance-of-standard-flange-assembly/">The importance of standard flange assembly</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
]]></content:encoded>
					
		
		
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		<item>
		<title>Torque Sequence Flange</title>
		<link>https://www.alphaais.co.th/th/news-th/torque-sequence-flange/</link>
		
		<dc:creator><![CDATA[Creator Post]]></dc:creator>
		<pubDate>Wed, 09 Jul 2025 02:12:20 +0000</pubDate>
				<category><![CDATA[Articles/Knowledge]]></category>
		<category><![CDATA[News]]></category>
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		<guid isPermaLink="false">https://www.alphaais.co.th/?p=6690</guid>

					<description><![CDATA[<p>Torque Sequence ลำดับในกา &#8230;</p>
<p>The post <a href="https://www.alphaais.co.th/th/news-th/torque-sequence-flange/">Torque Sequence Flange</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">Torque Sequence ลำดับในการขันทอร์คหน้าแปลน</h2>				</div>
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									<p>ลำดับและขั้นตอนในการขันทอร์คหน้าแปลนมีความสำคัญอย่างไร<br />ในการประกอบหน้าแปลนและข้อต่อที่มีแรงดัน โดยทั่วไปเราจะใช้วิธีการขันน็อตด้วยการทอร์คน็อตเพื่อให้โบล์ตและน็อตดึงหน้าแปลนเข้าหากันด้วยแรงดึงที่เท่ากันเสมอ</p>								</div>
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		<div class="elementor-element elementor-element-0f69fc2 e-flex e-con-boxed e-con e-parent" data-id="0f69fc2" data-element_type="container" data-e-type="container" data-settings="{&quot;background_background&quot;:&quot;classic&quot;}">
					<div class="e-con-inner">
		<div class="elementor-element elementor-element-f9aae45 e-con-full e-flex e-con e-child" data-id="f9aae45" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-d6c8afd elementor-widget elementor-widget-image" data-id="d6c8afd" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
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															<img loading="lazy" decoding="async" width="500" height="444" src="https://www.alphaais.co.th/wp-content/uploads/2025/03/AIS-Training-Mar25-059-e1752027230229-1024x910.jpg" class="attachment-large size-large wp-image-6243" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2025/03/AIS-Training-Mar25-059-e1752027230229-1024x910.jpg 1024w, https://www.alphaais.co.th/wp-content/uploads/2025/03/AIS-Training-Mar25-059-e1752027230229-300x267.jpg 300w, https://www.alphaais.co.th/wp-content/uploads/2025/03/AIS-Training-Mar25-059-e1752027230229-768x683.jpg 768w, https://www.alphaais.co.th/wp-content/uploads/2025/03/AIS-Training-Mar25-059-e1752027230229-337x300.jpg 337w, https://www.alphaais.co.th/wp-content/uploads/2025/03/AIS-Training-Mar25-059-e1752027230229.jpg 1108w" sizes="(max-width: 500px) 100vw, 500px" />															</div>
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									<p>วิธีการที่เราใช้ส่วนใหญ่จะเป็นการขันน็อตทีละตัว ซึ่งเราจะเรียกว่าการขันแบบรูปดาว หรือ Star Pattern คือการขันน็อตทีละตัวโดยการขันเป็นลำดับตรงกันข้ามและทำการเพิ่มค่าเพื่อให้ถึงค่าทอร์คที่เรากำหนดโดยทั่วไปคือ รอบแรก 30% ของค่าทอร์คเป้าหมายโดยการการขันแบบรูปดาว รอบที่สอง 60% ของค่าทอร์คเป้าหมายโดยการการขันแบบรูปดาว รอบที่สาม 100% ของค่าทอร์คเป้าหมายโดยการการขันแบบรูปดาว รอบที่สี่ 100% ของค่าทอร์คเป้าหมายโดยการขันแบบวงกลมตามเข็มนาฬิกาให้กลับมาที่น็อตเบอร์ 1 แต่ถ้าน็อตเบอร์ 1 ยังหมุนอยู่ ให้ทำการขันต่อไปจนกว่าจะเจอน็อตที่ไม่หมุน</p>								</div>
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		<div class="elementor-element elementor-element-20e37ad e-flex e-con-boxed e-con e-parent" data-id="20e37ad" data-element_type="container" data-e-type="container" data-settings="{&quot;background_background&quot;:&quot;classic&quot;}">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-d846992 elementor-widget elementor-widget-image" data-id="d846992" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
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												<figure class="wp-caption">
										<img loading="lazy" decoding="async" width="500" height="329" src="https://www.alphaais.co.th/wp-content/uploads/2025/07/1750666008075.png" class="attachment-large size-large wp-image-6695" alt="" />											<figcaption class="widget-image-caption wp-caption-text">ลำดับในการขันโนล์ตและน็อต Bolt Torque Sequence</figcaption>
										</figure>
									</div>
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				<div class="elementor-element elementor-element-1d1aeab elementor-widget elementor-widget-text-editor" data-id="1d1aeab" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>วิธีการขันเป็นรูปดาว star pattern จุดประสงค์เพื่อต้องการดึงหน้าแปลนเข้าหากันพร้อมกัน และการขันเป็นวงกลมเพื่อต้องการให้โบล์ตทุกตัวบีบหน้าแปลนเข้าหากันด้วยแรงบีบ clamping force ที่เท่ากัน</p>								</div>
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					<div class="e-con-inner">
		<div class="elementor-element elementor-element-1a94cf6 e-con-full e-flex e-con e-child" data-id="1a94cf6" data-element_type="container" data-e-type="container">
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									<p>หลังจากที่เราทำการขันแบบวงกลม circular pattern ในขั้นตอนสุดท้ายเสร็จแล้ว ส่วนใหญ่ที่เราจะทำคือการมาร์กโบล์ตและน็อตโดยการใช้ปากกามากเกอร์ ขีดเป็นตรงตลอดระหว่างหน้าแปลนกับน็อต เพื่อเป็นการคอนเฟิร์มว่าเราได้ทำการข้นทอร์คในขั้นตอนสุดท้ายเสร็จแล้ว และเพื่อง่ายในการตรวจสอบด้วย</p>								</div>
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		<div class="elementor-element elementor-element-d616dd1 e-con-full e-flex e-con e-child" data-id="d616dd1" data-element_type="container" data-e-type="container">
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												<figure class="wp-caption">
										<img loading="lazy" decoding="async" width="379" height="418" src="https://www.alphaais.co.th/wp-content/uploads/2025/07/1750670316409.png" class="attachment-large size-large wp-image-6696" alt="" />											<figcaption class="widget-image-caption wp-caption-text">Bolt Marking</figcaption>
										</figure>
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					<div class="e-con-inner">
		<div class="elementor-element elementor-element-2b57119 e-con-full e-flex e-con e-child" data-id="2b57119" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-1ac3872 elementor-widget__width-initial elementor-widget elementor-widget-image" data-id="1ac3872" data-element_type="widget" data-e-type="widget" data-widget_type="image.default">
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												<figure class="wp-caption">
										<img loading="lazy" decoding="async" width="499" height="804" src="https://www.alphaais.co.th/wp-content/uploads/2025/07/1750670536504.png" class="attachment-large size-large wp-image-6697" alt="" />											<figcaption class="widget-image-caption wp-caption-text">Bolt Tag</figcaption>
										</figure>
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									<p>หลังจากทำการมาร์กโบลต์แล้วเราควรมีการแขวน Tag ซึ่งจำเป็นที่จะต้องมีการระบุข้อมูลที่จำเป็นใน Tag เช่น Gasket Type, Bolt Type, Lubricant Type, Flange Alignment Condition, Torque Value เพื่อการตรวจสอบ และเป็นข้อมูลอ้างอิงและเก็บข้อมูล ในกรณีที่มีการรั่วไหลเกิดขึ้น หรือเป็นข้อมูลสำหรับการถอดประกอบในการซ่อมบำรุงครั้งถัดไป</p>								</div>
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									<div class="article-main__content" data-test-id="publishing-text-block"><p style="text-align: center;">สอบถามเพิ่มเติมสำหรับคอร์สการอบรมการขันทอร์คสำหรับงานโบลต์อุตสาหกรรม</p></div><div class="article-main__content" data-test-id="publishing-text-block"><p id="ember447" class="ember-view reader-content-blocks__paragraph" style="text-align: center;">Call: +66-38-691-515, +66-83-540-7656</p><p id="ember448" class="ember-view reader-content-blocks__paragraph" style="text-align: center;">E-mail: <a class="app-aware-link " href="mailto:sales@alphaais.co.th" target="_self" data-test-app-aware-link="">sales@alphaais.co.th</a></p></div>								</div>
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		<p>The post <a href="https://www.alphaais.co.th/th/news-th/torque-sequence-flange/">Torque Sequence Flange</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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		<item>
		<title>Pressure Flange Assembly Standards</title>
		<link>https://www.alphaais.co.th/th/news-th/pressure-flange-assembly-standards/</link>
		
		<dc:creator><![CDATA[Creator Post]]></dc:creator>
		<pubDate>Wed, 21 May 2025 01:52:42 +0000</pubDate>
				<category><![CDATA[Articles/Knowledge]]></category>
		<category><![CDATA[News]]></category>
		<category><![CDATA[Newsletter]]></category>
		<guid isPermaLink="false">https://www.alphaais.co.th/?p=6500</guid>

					<description><![CDATA[<p>มาตรฐานในการการฝึกอบรมของ &#8230;</p>
<p>The post <a href="https://www.alphaais.co.th/th/news-th/pressure-flange-assembly-standards/">Pressure Flange Assembly Standards</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
]]></description>
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					<h2 class="elementor-heading-title elementor-size-default">มาตรฐานในการการฝึกอบรมของ ASME PCC-1 ของภาชนะข้อต่อหน้าแปลนที่มีแรงดัน</h2>				</div>
				</div>
					</div>
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					<div class="e-con-inner">
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															<img loading="lazy" decoding="async" width="500" height="245" src="https://www.alphaais.co.th/wp-content/uploads/2024/04/1712737611591-1024x502.jpg" class="attachment-large size-large wp-image-4416" alt="" srcset="https://www.alphaais.co.th/wp-content/uploads/2024/04/1712737611591-1024x502.jpg 1024w, https://www.alphaais.co.th/wp-content/uploads/2024/04/1712737611591-300x147.jpg 300w, https://www.alphaais.co.th/wp-content/uploads/2024/04/1712737611591-768x377.jpg 768w, https://www.alphaais.co.th/wp-content/uploads/2024/04/1712737611591-611x300.jpg 611w, https://www.alphaais.co.th/wp-content/uploads/2024/04/1712737611591.jpg 1278w" sizes="(max-width: 500px) 100vw, 500px" />															</div>
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		<div class="elementor-element elementor-element-942eb72 e-con-full e-flex e-con e-child" data-id="942eb72" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-09d041f elementor-widget elementor-widget-text-editor" data-id="09d041f" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>ในโลกของอุตสาหกรรมการประกอบภาชนะและหน้าแปลนที่มีแรงดัน มาตรฐานที่น่าเชื่อถือ ที่ใช้กันอย่างแพร่หลายคือ ASME PCC (ASME Pressure Technology Post Construction Committee) ซึ่งเริ่มก่อตั้งตั้งแต่ปี ค.ศ.1995 โดยพัฒนามาจาก ASME PVPD (ASME Pressure Vessels and Piping Division) ซึ่งตั้งขึ้นเมื่อปี ค.ศ.1983.</p>								</div>
				</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-14a6178 e-flex e-con-boxed e-con e-parent" data-id="14a6178" data-element_type="container" data-e-type="container">
					<div class="e-con-inner">
				<div class="elementor-element elementor-element-91cc7d5 elementor-widget elementor-widget-text-editor" data-id="91cc7d5" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
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									<p>หลังจากนั้นในปี ค.ศ. 1998 ASME PCC-1 ได้จัดตั้งเป็นคณะอนุกรรมการ ASME Post Construction Subcommittee on Flange Joint Assembly เพื่อให้เจาะจงในมาตรฐานการประกอบภาชนะและหน้าแปลนที่มีแรงดัน (Pressure Boundary Bolt Flange Joint Assembly) ต่อเนื่องมาจนถึงปัจจุบัน</p>								</div>
				</div>
					</div>
				</div>
		<div class="elementor-element elementor-element-632ea2b e-flex e-con-boxed e-con e-parent" data-id="632ea2b" data-element_type="container" data-e-type="container" data-settings="{&quot;background_background&quot;:&quot;classic&quot;}">
					<div class="e-con-inner">
		<div class="elementor-element elementor-element-4b00232 e-con-full e-flex e-con e-child" data-id="4b00232" data-element_type="container" data-e-type="container">
				<div class="elementor-element elementor-element-a0d9758 elementor-widget elementor-widget-text-editor" data-id="a0d9758" data-element_type="widget" data-e-type="widget" data-widget_type="text-editor.default">
				<div class="elementor-widget-container">
									<p>เป็นระยะเวลากว่า 30 ปีที่ได้มีการกำหนดมาตรฐานการประกอบสำหรับหน้าแปลนที่มีแรงดันนี้ขึ้นมา เพื่อช่วยป้องกันและหยุดการรั่วไหลของอุตสาหกรรมต้นน้ำ (Upstream) จนถึงปลายน้ำ (Downstream) ได้อย่างมีนัยสำคัญ</p>								</div>
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															<img loading="lazy" decoding="async" width="500" height="272" src="https://www.alphaais.co.th/wp-content/uploads/2025/05/1747279904912.png" class="attachment-large size-large wp-image-6502" alt="" />															</div>
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									<p>ที่สถาบันการฝึกอบรมของ Alpha Industrial Services (AIS Bolting Academy) เราได้จัดให้มีการฝึกอบรมตั้งแต่ Bolting Assembler / Bolting Inspector และ Bolting Supervisor ซึ่งครอบคลุมเนื้อหาการฝึกอบรมตั้งแต่ ความสำคัญของการเลือกชนิดและการตรวจสอบ flange / fastener / gasket รวมทั้งข้อกำหนดสำคํญก่อนการประกอบและถอดประกอบ ข้อกำหนดในการทำหน้าแปลนให้ตรงแนว (Flange Alignment) การเลือกและการคำนวณค่าทอร์ค (Bolt Torque) ค่าแรงดึงโบลต์ (Bolt Tension) ความสำคัญของแรงเสียดทาน ค่าสัมประสิทธิ์แรงเสียดทานของสารหล่อลื่น (Lubricant Coefficient of Friction) เครื่องมือที่ใช้ในการถอดประกอบหน้าแปลนชนิดต่างๆ รวมถึงการตรวจสอบค่าความแม่นยำของเครื่องมือ (Torque Calibration) จนถึงการปรับเทียบค่าต่างๆ ให้มีความแม่นยำเพื่อให้การถอดประกอบหน้าแปลนที่มีแรงดันมีความถูกต้องและปลอดภัยเพื่อป้องกันไม่ให้มีการรั่วไหลเกิดขึ้นLorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.</p>								</div>
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									<p>กระบวนการฝึกอบรมนี้เราได้แยกออกเป็น 3 ส่วนที่สำคัญคือ การอบรมภาคทฤษฎี ซึ่งจะใช้เวลาประมาณ 1-2 วัน, การสอบภาคทฤษฎีที่จะใช้เวลาประมาณ 2-3 ชั่วโมง, การอบรมภาคปฏบัติซึ่งจะใช้เวลาประมาณ 1-2 วันขึ้นอยู่กับประสบการณ์และความชำนาญของผู้ฝึกอบรม หลังการฝึกอบรมมีประกาศนียบัตรรับรองการฝึกอบรมโดยมีการระบุหัวข้อฝึกอบรมในใบประกาศฯ</p>								</div>
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									<p>ที่ AIS Bolting Academy เราไม่ได้สอนแค่ทฤษฏีในการฝึกอบรมเท่านั้น แต่เรายังรวบรวมข้อกำหนดล่าสุดของ ASME PCC-1:2022 ที่เป็นเวอร์ชั่นล่าสุดจาก Bolting Trainer ที่ได้รับการรับรองจาก ASME และประสบการณ์จริงในการทำงานของผู้ปฏิบัติงาน Bolting Supervisor ที่มีประสบการณ์ในการทำงานมามากกว่า 10 ปีในอุตสาหกรรม Bolting และได้รับการรับรองจาก ASME และ EN-1591-4 เช่นกัน</p>								</div>
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									<div class="article-main__content" data-test-id="publishing-text-block"><p style="text-align: center;">สอบถามเพิ่มเติมสำหรับคอร์สการอบรมการขันทอร์คสำหรับงานโบลต์อุตสาหกรรม</p></div><div class="article-main__content" data-test-id="publishing-text-block"><p id="ember447" class="ember-view reader-content-blocks__paragraph" style="text-align: center;">Call: +66-38-691-515, +66-83-540-7656</p><p id="ember448" class="ember-view reader-content-blocks__paragraph" style="text-align: center;">E-mail: <a class="app-aware-link " href="mailto:sales@alphaais.co.th" target="_self" data-test-app-aware-link="">sales@alphaais.co.th</a></p></div>								</div>
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		<p>The post <a href="https://www.alphaais.co.th/th/news-th/pressure-flange-assembly-standards/">Pressure Flange Assembly Standards</a> appeared first on <a href="https://www.alphaais.co.th/th/company-profile-th">Alpha Industrial Services</a>.</p>
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