HG/T 20592  法兰 SO 400-10 FF3.5mp

so400-10ff3.5mp

法兰 WN150(B)-16RF S=4

WN 2"-150 RF Sch40S

WN250(B)-16 RF

SO 8"-150 FF

WN 100-63RF

SO 150(B)-16 RF

BL 500-16 RF

BL80-150 RF Sc.50fm6 RF10rf�@RF@4 Rch44060fc6ELF@ï)amp@CH160S RFF8@RF8F0RF20�

WN 100(B)-160 T S=8SG50 RF