HG/T 20592  法兰 PL 65(B)-16 FF0S5 RF=F01F70-12

PL65(B)-16FF0S5 RF=F01F70-12

WN150(B)-25 FM S=760004Lch600

WN400(B)-300 RF sch40s=1f)-16 rf s=35 rf5F H=463-1BB=f5 rf)

wn125(b)-63fm s=64050R

pl600-10FFRni1J=3.00Rh40�

wn80(b)-16 mfRFFRFrfHRF-16rf0MF7f0RF9s

SO 15-150 FFFMRFrf1000WN200-16 δ

1 FF 50