NB/T 47021  法兰 C-RF 450-0.6/00

1 CRF 450-0.600

WN 32-300 FM

2 FM 800-1.6 ฮ�

WN150B-16RF

SO 300(B)-25 RF

WN 65(B)-25 RF.

PL 450-6 RF

SO25(B)-25 RF

WN25-150 RFSchso1

SO20(B)-25 RF05100- RF f1=3 B=524 b=5 δs=1225RF6 S δs=8RFL R0 RF Sch10�Sch40S)mD3.50Sc4F-RJA CFF7.52 G@AFF Sc