HG/T 20592  法兰 WN 200-16 RF S80-h160 sch40F s45B)0�F0 RFf-5M0 T

WN200-16 RF S80-h160 sch40F s45B)0�F0 RFf-5M0 T

wn65-900rj，hg/forum.1=61-

SO 32(B)-16 RF b=3

wn25(b)-300rf s=4mg/hgca7 n=

wn80-150rfrf-.5 æF0/uF B=496¶15

PL 200(B)-6 RF

SO 5"-300 LM

PL400(B)-16 RF

PL 50(B)-16 RF

SO 32(B)-16 RF2-l/B)-0