ASME B16.47  法兰 WN 34"-150 RF160–∞S Bf)-RF4M6 CL2

B WN34"-150RF160–∞S Bf)-RF4M6 CL2

WN300-300 RF Sch4048-11ampampampamp1-10

BL80-25rF050 S-9.6S-50 RF ScF

wn80-25rf s=10.5 Â&a

20615 WN350-300 RF0b.6rf/

法兰WN80-300RFB=73S=10/

so300-900rj hg64.0F B=430

wn20-40t4F53)-16 RF

_WN600-150 RF