NB/T 47021  法兰 RF 700-1.6/88so40

1 RF700-1.688so40

Wn80-2500rf00-0.6F0=10 k=1F S=63 RS0-6B-63 R

PL 80(B)-10 FF160=8b=40-6O RF2Sa╡п▓я�0ebfc4e00

NB=T47021 RF600-0.60-0.600f/7.5 D=15500RF S

LWN150-900RF H=2200

47022 M1100-1610

SO 25(B)-40 RFf d=375

3 CFM 500-0.620δ0=140=

20615