NB/T 47023  法兰 FM 1100-1.6/82-160-1.0¥âF=60 H=1 10

47023 FM1100-1.6/82-160-1.0¥âF=60 H=1 10

WN 600-150 RF S=10 RF Sc

wn25-25 t/

1 RF 900-1 N=134R

SP-8 DN=4800300 D=2

BL1200(A)-16RF

WN 550-600 RJSCsch6400-150rf ab�

WN200-300RFcS8FF0-

WN 65(B)-40 FF S=10=/0(b)

SO 250(B)-10 RF72F300RFFF S5 b RFf b15