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sachin_rastogi_in Commentator Join Date: Jul 2008 Posts: 81	coupling 10/07/2008 4:52 AM
	(2") FNPT , Galvanized coupling is available in Class125FF,GalvCS viz. threaded spec as A197 (300 #) & A105 (3000#).Which rating should we use & why?
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PennPiper Power-User Join Date: Feb 2007 Location: Bayonet Point, Florida Posts: 238 Good Answers: 19	#1 Re: coupling 10/08/2008 12:09 PM
	Sachin, You have not given enough information for anybody to use as a basis for a proper answer. What is the commodity? What is the operation pressure and temperature? What is the other piping material (Pipe, fittings, valves, etc.) that is being used? __________________ Do it once and do it right

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