HG/T 20592  法兰 WN 700-10 FF s=12bsp

wn700-10ff s=12bsp

WN600-150 RF S=26.5

WN750-600 RF B=

wn65(b)-160 ff-150 rf1

WN 80(A)-40 RF S=3.2

WN 600(B)-16 RF B=60

SO 25-150 RF

A WN 26"-150 RF B=Sch40S

SO 500(B)-10 RF

so65(a)-16RFSB)-16 fm3RFâS=320615 w00c36/165=afb385Âт•—а0-0.676F