NB/T 47022  法兰 FM 1300-1.7023 RF100h)-4F0ch50035-F-1

47022 fm1300-1.7023 RF100h)-4F0ch50035-F-1

BL65-160GD=34h8

So 40-300 RF6RF S=3.5SS=81

3 CT 350-0.25

wn25(b)-16G S=0-1.6 s=

SO 125-16 RF Sch40S0010sr17Ni12F0F0 wn450-600 rjRF1 RF.

23 FM 600-2.5/55-130 h=60 δ1=10

wn50b-40mJ S17u00pl500--10FMδ1=42)-16