NB/T 47021  法兰 C-RF 900-0.6 δs=80-1.6rf b SS=3.75-10 RF AAM60=120ะฟ

1 CRF 900-0.6 δs=80-1.6rf b SS=3.75-10 RF AAM60=120ะฟ

2 rf1000-1

WN80-2500 rj Sch40

BL40-63RF40R/1RF465M1.6/4

WN80-100 RJ B16qu

SO200-600 RF/��

SO 50(B)-16 RFF Sch

wn150-300fmsc

WN180-150RFpch4092/)0-

so15(B)-150RF î´2=80sFSch80 R�Р вҖ