GB/T 29465  法兰 FM 8-1/286F1=897800-F=5-1

BI 700 1605b)-25fm8-1286F1=897800-F=5-1

so40(a)-16 rf0f 1r)-��ch40S0Sl.5 RJcRF SCH160-�� T´=60 h=12-10RF00-150RFR1.0=3.560c5/

BL 50-100 FMC=36fRF80ÃhFM.0/ch30 2005902100(b)-16 rf

SO600(B)-150RFHG/u00b05b=2540000m10h80s0RF22=1==

wn32b-40rfs/