NB/T 47023  法兰 C-G 650-0.6/20�

3 CG 650-0.620�

BL32-16 RF

SO 50-150 RFRF S30R00RF=181/0a350

a wn650-600fm/-16h2� S/5

WN 500(B)-16 RF S=12

so50(a)-150rfforumawn4 RFa1FS5.0a8 b=3/0.Ch

BL 80-25 RFpam5RFS=1’-1/-6RFMF25 s=130

WN20B-600RFРҝв•қРұв

so125(b)-16RF/HG/T263 RJR