HG/T 20592  法兰 PL 100(B)-25 RFf

pl100(B)-25RFf

WN40(B)-160 RJ D=185 K=16

BWN18-150 RJ

wn65(b)-16 m s=18551.0040000-150 RF S=10 S=169.3b)-16g 2600-1.0=Ck S=27S=5h160RF B=102RFnC5 R=6

SO 2"-150 RFG/T20

DN50-Class150 WN RF Sch40

BI 74192

WN50-16RF S=5.0m650-

WN 4"-150 RF Sch