HG/T 20592  法兰 SO 150-40 M0)

SO150(A)-40M0)

DN 200×150-3 RE0-150 rfB)-6 RF d=3

WN 32-150 RF

DN150-PN16 WN RF II

WN 80(B)-63 M S=S=6

DPL350-16RF

WN 15-300 RF S=3

B WN26"-150 RF

BL 20-150 Ma10&afFm

so 150-150rf/Sch80-0 rfRp�0F.5 RJ2RF- s50 RFRJ2hM0RFJ0F SCH1RF 40ARF Sch