HG/T 20592  法兰 SO 100-40 RFfA=35/5

SO 100-40RFfA=35/5

2 CM 700-4.020δ1

3 M900-4.0

SO 100-300 RF

B WN850-300 MFMn=12 b=100.8=1068-140CH46 RF

1 FM 800-1.0 δs=12

wn10-16 m3F2BL500-25 RFMG/RFF1000-1.6pa

WN250-300 RFRf

BL400-600RF=34680N=600δ1=20 S=11-10 rf0rfRJ 20592c40 RF R

bl150-16 r