HG/T 20592  法兰盖 BL 250-16 RF)-16FF16mpam5-1m3Sch160

WN25(a)-16rff hg/4件 sA) B0

Bl250-16 RF)-16FF16mpam5-1m3Sch160

WN40-300 RFRF S=3F=12ch4Sch80SFmpam6@4

1 RF 1200-0.6160contSM0n65-0SFF-1.60-1.6�amp

WN250(B)-25 M S-4.0H20 rf.6150(B)-25

WN100(B)-25FM S=8

WN65(B)-900FmF,s=5)ch4=3.6

hg=t20615-2009