Re: RE: Flattening limits for pipes

From: <kuralenthi>
Date: Mon Jul 04 2005 - 18:37:00 EDT


316 OR 316L or 9% nickel piping (ASTM A333 GRADE8) and corresponding fittings (astm A350/ ASTM A 420 WPL8 ), FOR SS FITTINGS LOOK INTO ASTM A 403 LIST. SS PIPES LOOK INTO SS316 OR 316 L. look into ASME SEC II A.

REGARDS
KURAL

Can anyone help , finding replies to following queries:

  1. What is the ideal material of construction for pipes handling Cryogenic ethylene for operating temp of -110 degree C ?Also for flanges , bends , gaskets and fasteners . 2.What should be thickness of cold insulation for same operating temp and the ambient temp as 50 degree C .Also where I can locate specification for the type of insulation.

thanks ,
Goswami

> Thanks a lot.
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