HG/T 20592  法兰 WN 350-100 T–�

wn350-100t–�

WN50-300 RF t+5.650m0 RF10 RFf40-6.42 c=230 C=13=13.5 RFamch

wn200-150 rf s=16

WN50(B)-63G S=10

WN250-150 RF Sch100ch S=50SB5=1

SO100(b)-16 RF b=4-= H= n=440RF.5RF0

wn250-150rj b=254.5

1 FM 1200-1.020δs=120δ0=

WN80-600 RJ B=38

PL60