NB/T 47022  法兰 RF 500-1.6/20�

2 RF 500-1.620�

SO 150-150 RF B=155010bl

A150016RF/FCH4sch40150rf6 F.0HF0 R.0250-16RF-4

WN50(B)-16RF,S=3.5

DN32-PN100 BL M=100

SO 3"-150 RF

WN600-16 RF

AWN1500-600RFg/F)0-1ch80B=155S/0FF D=

3 FM 1300-1.0 δ0=12

WN200-600RF HG/0-16s09 W5R5-1F d