HG/T 20592  法兰 PL 50-25 RF b=0/

pl50-25rf b=0/

WN 40-16 RFb=0-0.25 6

SO 40-16 fm SO466 B�RF Sch65RJRF�

WN600-600 RF3=1422Mb)

WN 150-150 RF10=12- RFF20RF

SOP FF 10K 50AаЛт” h

WN 80-150 RFSCH1600 k=10

PL50(B)-16 RFlJ-1671@°FRF”&=4F/

Wn100b-40mh40.56 R.9 R

Wn250-40rfm5MM/1