HG/T 20592  法兰 WN 80(B)-16 RF2Fm rf150 RF Sch1205 RF S=F b=3S=5=101=7 H/rfhδ=5200amp

WN 80(B)-16 RF2Fm rf150 RF Sch1205 RF S=F b=3S=5=101=7 H/rfhδ=5200amp

LWN 50-150 RF

BL 2"-300 RF

WN 1/2"-150 RF Sch40S

WN 3/4"-300 RF Sch40S

1 M 600-0.6 δs=8

1 CRF 1100-0.6 δs=10

WN300-300 RF

WN 15-1500 RJ Sch160

LWN50-150 RFamp;amr