HG/T 20592  法兰 WN 250(B)-16 MS=8

WN250(B)-16 MS=8

WN 100(B)-25 RF S=4 h0 Mf0B)-1S=64/4RFFM0h@4

SO 150-150 RF0h H=140M S=4.56J101.60-1.85F120/92ch60 RF

PL65-25RF M303=3341F

wn400-1500rj s

BL450-25FF0pch RF990F C-RF1100-0.ª=h10 rfB1=

SO 80-150 RF944.9=4

SOP FF 10K 200A t=16

法兰s