ASME B16.47  法兰盖 BL 60"-150 RF=20п═пu00a5

BL60"-150 RF=20п═пu00a5

JWN 250×300-300 FM SchCH12�500

a1500п Sch8000-1.000-0h

WN80-300 FM Sch10F9100f26RFFMmpquotHG

pL600-25RF-1.0/70-165ch80S1=1280RF0C=1

PL100-25RF0 RF862A)-

so 150-900 rj0RF205H8Gl

WN350-150RF Sch60B)-16T=8

wn20(b)-60