NB/T 47023  法兰 T 600-1.0RF=4-1401

3 T 600-1.0RF=4-1401

BI 406 S00-1.09P25rfRFS 90 fh80sS

PL 40-16 RF0RF�F Sch60@t.F=5N RF R/s=F1-1500..RF0�5�@RF@=75 RF Sch40S150 RF½FHG/u RF Sch

WN200-25FMS=8F01ampamp

WN 2"-150 RF S=S=5.54

SO 1 1/2"-150 RF10S0S001FFh10s50

47021 fm100