NB/T 47022  法兰 C-T 550-0.6/20

2 CT 550-0.620

BI 3000 Sch40Sh80SF.6 RFc2@RF@443R2g165�FFRFam@F)

SO 350-16 RFFM.5c2@RF@443RF@AFF Sc4546�FJ

BI 100000-1 RF Sc8=6RFS RF.016p@°F5@FF-R@

WN8"-150 RJ Sch160

WN22"-600 RF S

BL 15-16 RFF5 RJ-1"-400 RFam��77.5 RJ2.5

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