Feb 27, 2002 #1 june69 Computer Feb 22, 2002 1 What does PN40 stand for exactly is it Pressure Nominal of a e.g. Valve class, Process Connection class or both.
What does PN40 stand for exactly is it Pressure Nominal of a e.g. Valve class, Process Connection class or both.
Dec 25, 2002 #2 SPLIT Mechanical Dec 21, 2002 57 It refers to the flanges pressure class as well.The allowable pressure is a function of temperature and material of teh flange.See ANSI B16.5 Upvote 0 Downvote
It refers to the flanges pressure class as well.The allowable pressure is a function of temperature and material of teh flange.See ANSI B16.5
