HG/T 20592  法兰 SO 25-63 M/RF S=55 RF C

SO 25-63 M/RF S=55 RF C

pl65-6 ff15 rf0-15.5r RJ Sch1600-1

wn250a-63rfl-SSrf/@aRF-=a.5 c=30

WN80(B)-16rfFF=40f sch1.0/b)-16F0 RF

BL25-150 RF

SO50()-150 RF16F4a4020- scRk=2¬Â¢Ãch810RF002ch2/70-

pl50(b)-16 rf/u0 wn450-600rj2500

DPL25(B)-16RF20b=30/