Dissimilar Material Welding Procedure Specification

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thangaraj762005 Active Contributor Join Date: Feb 2011 Posts: 12	Dissimilar Material Welding Procedure Specification 05/07/2011 5:28 AM
	Dear friends, we are doing dissimilar material welding (weldolet 1 inch 3000#(12mm wall thick)with 12,16,18 inch cs pipe sch standard,i want to know the welding symbol ,in this case how much diameter pipe we will using procedure qualification record,and welder qualification record,and also which process we will use (gtaw only or gtaw+smaw) regards, thangaraj
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Mukesh0861 Power-User Join Date: Dec 2010 Posts: 377 Good Answers: 20	#1 Re: Dissimilar Material Welding Procedure Specification 05/07/2011 1:15 PM
	You are writting dissimilar material welding but you have not specified material of weldolet.
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Anonymous Poster #1	#2 In reply to #1 Re: Dissimilar Material Welding Procedure Specification 05/07/2011 11:30 PM
	weldolet material ss
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Tornado Guru Join Date: May 2009 Location: Richland, WA, USA Posts: 21017 Good Answers: 795	#3 In reply to #2 Re: Dissimilar Material Welding Procedure Specification 05/08/2011 1:07 AM
	Why use an SS weldolet on CS pipe? __________________ In vino veritas; in cervisia carmen; in aqua E. coli.
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thangaraj762005 Active Contributor Join Date: Feb 2011 Posts: 12	#4 In reply to #3 Re: Dissimilar Material Welding Procedure Specification 05/08/2011 5:10 AM
	Dear friend, this is a potable water system , need our customer end.
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Tornado Guru Join Date: May 2009 Location: Richland, WA, USA Posts: 21017 Good Answers: 795	#5 Re: Dissimilar Material Welding Procedure Specification 05/08/2011 10:26 PM
	That is also puzzling: why CS in a potable water system? __________________ In vino veritas; in cervisia carmen; in aqua E. coli.
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weldeng449 Commentator Join Date: Dec 2010 Posts: 68 Good Answers: 4	#6 Re: Dissimilar Material Welding Procedure Specification 05/09/2011 2:02 PM
	Thingamajig, I didn't understand the question. Are you asking which weld procedure specification (WPS) you should use for the referenced variables? I assume you are asking whether there is a pre qualified WPS for these. Please clarify.
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Anonymous Poster (1); Mukesh0861 (1); thangaraj762005 (1); Tornado (2); weldeng449 (1)

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