HG/T 20592  法兰 PL 100(B)-10 FF b=30c1.651.6

PL100(B)-10FF b=30c1.651.6

WN15(B)-160RF

wn65(b)-10 rf.6h40 ff&´HG0-1ch4

2 RF 1200-1.6 δ1=6

PJ/SE 40(B)-16 RF S=16

WN450-600 RF B=425

WN300-25 TⅡ C=68.486@Rot.6@RF@443RF@AFF1634 RFFFF b=3CH40@40S0s=1246 RF s=80-1..0S=4.5ss330

WN 80(B)-25 M S=4

BW