ASTM A 487 -4A
ASTM A 487 -4A
(OP)
HI Frds,
One silly question but i have got confusion .i am putting in front of you.
One client is demanding ASTM A 487-4A valve body.
But i count not found it in the material group of ANSI B16.34 and also ANSI B16.5.
So what is the reason for that?
One silly question but i have got confusion .i am putting in front of you.
One client is demanding ASTM A 487-4A valve body.
But i count not found it in the material group of ANSI B16.34 and also ANSI B16.5.
So what is the reason for that?




