ASME B16.47  法兰 SO 28"-150 RF40oruN300

B SO28"-150 RF40oruN300

WN40(B)-40ff î´ b=3702

wn200-16rfs=4.5b)-40rfasme.0/54-95 rf91 R-150 ST Sch400RF8/s60 B=10

PL 150-16 RFs=10

WN32(A)-100 RF/u0-15id=a

pL150-25 MFM-155.0S dB=RF- 60RFS8 WNFBSc-6r50-1.6

so20b-150rf uF0pa

WN 600-300 RF B=58