GB/T 12459  弯头 DN 650-Sch10S45ELRF

DN 650-Sch10S 45ELRF

NB/@47023 RF1000-1.0 δ=60 H=120

WN80-300 RF B=690�600rfRF0050B16RF@

BL 25-300 RF5RF MB)-16 R/

SH/T3406 法兰WN25-150RF

WN 100(B)-100 FM9bl80-/1=49RF S=16600 RJ/

WN40-150 RF D=127 f1=1.6 H=60

so350-150 rfs==16h1 H1=16

SOP FF