法兰 BL 350-40 GR4B)-6RF(a)-

BL350-40GR4B)-6RF(a)-

SO 150-150 RFS=0F00592-2

47021 pl40 (b)-16rf R=6180Fb) b=36RF RF/

wn450(a)-16 ff h=126 aa=458 RF 400-4.0A=516 D

WN50-300 RF Sch504

PL40-16RF D=160 C=18

WN400-300RF SCH47-922 c=1

bii 4100foru/3 hg sch4

WN50A-25RF41-10RF46-

wn65