The sulfur recovery materials meet only U.S. standards – it’s frustrating...

2011-11-28View Original

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Gate valve PN2.0 RF A105 SEAT:STLT D&S:13CR CL:150 RF API603 BB-BG-OS&Y Z2DR-H103 Z26R-J103 Solve?

Reply #22011-11-28

API603 flanged end butt-welded end corrosion-resistant bolted bonnet gate valve, PN2.0, RF; seat sealing surface made of Stellite alloy, gate sealing surface & stem made of 13Cr; bolted bonnet, bolted gland, exposed stem with bracket support. http://bbs.hcbbs.com/viewthread.php?tid=48418&highlight=%C3%C0%B1%EA%B7%A7%C3%C5%B1%EA%D7%BC

Reply #32011-11-28

Reply to 2# 7eleven, thanks to the friend

Reply #42011-11-28

This post was last edited by wsm1988 on 2011-11-28 at 22:52. It is gradually moving towards international standards, with most products meeting American standards. China has too many and poor standards: GB, HG, JB, SH, and so on.

Reply #52011-12-01

Indeed, even JB standards exist

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The sulfur recovery materials meet only U.S. standards – it’s frustrating...

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