HG/T 20592  法兰盖 BL 150-40 M

bl150-40m

wn600-300rf sch60&

WN16-150 RF B=��orF/2@ RF5 RJ000Sh80S-��Mfs2@2500F@.5 RJ-1a000-1.6/46 RF6

TH(Rc)65-16 M Rc=2"

2 CM 500-1.620خ´1=14

so80-25m600orёІ

SO 25(B)-16 RF940=2

so 65-150 rf 3160a146.5RFc3/u009rfBtBh ScF@

4 A2�