HG/T 20592  法兰 PL 500-16 RF

PL 500-16 RF

WN 600-300 RFfRFS B=334

WN 80(B)-63 RF S=5.49

bwn700-600rfs=SO3F0 RF-RFT91-800

wn200-300t5.3FSch100FM�s=6c-15F00

DN 80×50-Sch10S RC06-/60=3F Sch10S500080 M=6S0

PL100(B)-40 RF=26000-

WN500-16 RF

WN 100(B)-25 M S=5 H=335=b)-»2C¬86R402