NB/T 47023  法兰 C-T 3000-1.0/21twn40 RFRF2FFFh0-f1000-1

3 CT 3000-1.021twn40 RFRF2FFFh0-f1000-1

WN250-300RF sch80s65-=48.S0-3r00f

BL 150-300 RF.001� s=4/3/u25-163/u

WN 800(A)-10 RF S=8 a=8930

PL150(B)-10 FF0cR

3FM450-1.6S0(b/s060hg5/@A9250 d2=0-2.5S

BL40-600 T16 RF S=6-0.6 Mam�/

pl100-25rf.H807-B

wn10