HG/T 20592  法兰 PJ/RJ 200(B)-16 RF S=7

PJ/RJ200(B)-16 RF S=7

wn40-16rfrA00S06R

WN80b-150 RF0b4s5 L=-F RFFJrjsch801

SO 150-150 RF C2H40

hg/t20592 wn100-25 rf/77 Sch163ŽÂ´=56 h=.5

so125a-25rfD=1390 B=1165 K=133

WN 4"-300 RF Sch40S

BL25-16RF00 RF S0.3f 16 RFRF00=40rfh6n)-592 RF

wn30