GB/T 29465  法兰 C-FM 2150-4

5 CFM 2150-4

bl5000-6rf225 B16.5 pl500(b)-25 rf.6

wn25-600rj.0./8T21)-16R=3 d=78

SO 32(B)-10 RF

NB=T47023 RF800-1.66@FSFS1@c

WN15-25RF S=4.5

bl40-300 fm Sch40Sfm 2200-1.0°Â

BL2"-1500 RFf0ch882.5F66.1/ RFTe4L= Ac.6-1.0/ch=5=

pl50a-16rj10��c