HG/T 20592  法兰 PL 8025-6 Mf700-00s

5 M 1600-2.5nt/pl8025)-6 Mf700-00s

wn200(b)-25rfp2/u00RFRRFRF Sch60M53650-11.5 D=40425

WN 80-600 RF S=15.88�

pl125b)-16 rf��1.0/55-13l=3/4&

BL350-40fm055 A/

47022CM1500-0.6Fæ—&ampampampa

wn50(a)-100rf s

wn350(a)-63 fm25-1-0.6�

WN15B-2