HG/T 20592  法兰 IF 32-160 RF S0=7 H=160 H1=105 H=440-0-=7J=40 RFFF 5000 m

IF 32-160 RF S0=7 H=160 H1=105 H=440-0-=7J=40 RFFF 5000 m

wn125(b)-16 rf d=240 k=200 c=18 h=48 n=15500040 L592 SfSch1000-

WN 15(B)-16 M S=3

SO350-150RFÂfm4b)-160 fm s=420=G19 f S=1510

WN50-150 RF Sch40S0B

LWN300-600 RF B=288 H=49090S=475

PL 65(B)-4