HG/T 20592  法兰 IF 800-100 FF

IF 800-100 FF

PL32(B)-10 RF d=78

bl600-40RF309PL50(B)-16RF Sch4

BL50-150 M

SO 80-150 FF0/p23 rf10 B5g/t 2

SO 150-150 RF B=155010bl50-20

WN 400B-10 RF S=8 Sch

a wn1050-600 rf

WN100-150 RF D=1290 K

WN 1 1/4"-1500 LFM.680mned=216f sch80sSc0-1.FMamh