HG/T 20592  法兰盖 BL 10-10 FF D=0S10164RF Sch6

BL 10-10 FF D=0S10164RF Sch6

BI 6000-150 RF100-15h0-1

3 RF 600-2.5 δ0=16

3 FM 2000-4.0 δ0=34

2 RF 3000-0.25 δ1=8

SO 100-300 FM90CRFT20592-2

wn50(b)-63rf3-16rfB)530

2 RF 1300-1.0 δ1=16

pl200-10rf20592m RF Sch40=

WN 500(B)-16 RF S=3/S-00c2/u001500R