HG/T 20592  法兰 IF 125-25 G

IF125-25 G

PL 65B-10 RF60F0RFRF=4.5 RF S=4.5b=3128FF

WN 12"-150 RF

B BL1050-150 RF6 Rht5M SB)596

WN 100(B)-25 RF S=3.5

20592 WN200-40 M02/u04750RFu00cf b=3

LWN 25-150 RF B=273

SO 2"-150 RF

PL20(B)-6 ff102=9M

WN 400(A)-16 RF S=5.2 RJ S=3.9p@