GB/T 9124.1  法兰 DN800-PN16 WN RF Ⅰ S=12.7

DN800-PN16 WN RF S=12.7

bi700-f/f0.616M

PJ/SE 450(B)-16 fm S=8

SO 80(B)-16 RF16 G)-1R400a=3.5 H0

WN50(B)-40 FM‘=42-

WN 200(B)-16 RFRFSCH10

1 M 1000-0.6s=1.5100-1

WN100-300GRFF-FF0006 18c27 H=151Sch80.6S00 RF S=(b)-10320E5MRF

SO350(b)-10 RF3.91Fd=1