ASME B16.47  法兰 WN 50"-150 RF B=Sch40S RF S=6RF f1=3 b0S0 9html

B WN 50"-150 RF B=Sch40S RF S=6RF f1=3 b0S0 9html

SO 125(B)-6 FFch40650 RFRF S0-1.6 δ=5 S=61M10f sE

WN50-150 RF Sch40S2´0=14RF=6

3 CT 650-2.520δ0=

WN 3/4"-300 rjh80 rn=5-1Spm50 RF130m sch400s10S0R

SO25-300 RF1rf0-1

PL600A-25RFJmpquotHG0