HG/T 20592  法兰 PL 400-16 RF D=595 b=-900 RF Sch806fRF S

pl400-16rf D=595 b=-900 RF Sch806fRF S

SO 40-150 RF=11(A)-6 RF b=31628(b)F S8 d=1-

bl300(b)-16 fm/T6rf

SO 500(B)-16 RF

wn50(B)-300fm0 S=.RF50RFF2.0S S

BL100-16 RF MXB9-14fffm=0 h=1209/5G00-2.50-1.0=300 K

so200-300 rj0SM

SO25-16RF1.Rh40 H1=10 D=19F¼