HG/T 20592  法兰 SO 700-63 RF5 mB00p RF.0600 b=5 f1=3/=24

SO 700-63 RF5 mB00p RF.0600 b=5 f1=3/=24

wn65(a)-25RFH=650 δ=fF0-15mm0-1B)-4ooh50 RFu0

WN 2"-2500 RJ Sch40S

PL32(B)-16 FF

WN 100-40 RF H

PL 600(B)-25 RF

WN 350-150 RF S

WN32B-160 M

WN500(B)-16FF

WN15-1500 RJ SCH160@WFSch4SS00 RF Sch80ШЈВҜ�