NB/T 47022  法兰 FM 600-1SRFF MF ScS 9650rfcquot-1.RF S�4e9.4204

47023-2012 FM600-10SRFF MF ScS 9650rfcquot-1.RF S�4e9.4204

SO 125(B)-25 RF S=800Ã8 H=

PL 100(B)-16 FF

PL 600(B)-40 RF

WN 20-150 RF

WN 150(B)-63 M

PL65(b)-16RF

DN40-PN100 BL RF Ⅱ

2 RF 600-4.0 δ1=6

so 40-150RF5 RJ0SRFF MF ScS 9650rfcquot-1.RF S�