ASME B16.47  法兰 WN 40"-900 RF S=F

B WN 40"-900RF S=F

WN25-25RFch40F°F5@PFFtM0s10SSs150 WN RF Sch40-000

SO 40-150 RF RFFF5@PFFtM0s10SSs150 WN RF Sch40-000

WN300-100RF0031K=17FC

BL 8"-300 RF00c3/data

WN 40(B)-16 RF

3 FM 500-4.0 δ0=12

1 FM 700-0.6 δs=8

SO 400-16 RF

PL600-25