HG/T 20592  法兰 PL 200(B)-10 FF)-

PL200B)-10FF)-

WN 25(B)-16 RF S=5

WN1100-25RFFfoRF FM-

WN 300(B)-63 RF

LF/SE 80-150 RF

WN 5"-150 RF Sch40S

WN 3/4"-150 RF Sch40S

BL200(b)-16rfsc

WN125(A)-160 RF�ŽÂ´=6e40 H= H=1 d=92150RF H-1.6ELHb1=352�¨300×00B-10RF-00216 RF

DN 100