NB/T 47021  法兰 RF 700-0.6/00S=8S=2rf 304.6id=80eb

1 RF 700-0.600S=8S=2rf 304.6id=80eb

pj/se 400(B)-16 RF b=4 f/561000-8b)-255 RjRF50-1.0Fs/5F b61N100-15=CH160S5 RJFS50�data5 RJ0SM-1

WN 40-150 RF Sch40S

LWN 40-150 RF Sch80 H=2mlrj(B)-63 F(B)-RF592-2 p0 RF RF-16

Bl50B-16RFpampampampquothg2061

DN3600