ASME B16.5  法兰 SO 3"-300 RF16 rfRF0 RF15R/0.

SO-3"-300RF16 rfRF0 RF15R/0.

WN100-150 RF02hgca6ã=

bl350(b)-2.5 rf sch10s56

WN 80-300 MB)-16 RF(B)-16 R

WN200(B)-600RJF160 F

wn20-100 tFhT5/F550

BL 20-150 Ms0= Sch40/b=32 Sc00-6rF Sch164-10RFoph40SšÃ

WN200-150RF SCH60165rf9SO100(B)-1

wn100(B)