法兰 PL 50-16 RF d=100 b=3

pl50(a)-16 rf d=100 b=3

WN 400-150 RF Sch40S

so80(b)-6rfrf/n=-150rf905

wn25(b)-100 rf s=

WN250-600 RFS=20 H1=1

BI 1000 h=€Fl=

WN200-300 RF B=183000- rf s=4sL100(B)-5-40MRFR-1.0/54-592

WN20(B)-150 RF S=2.2RF50 RF S=6.02T S=4.0-1Rj S S500

PL 400(B)