ASME B16.5  法兰盖 BL 2 1/2"-150 RF Sch40 f=2

BL2-1/2"-150 RF Sch40 f=2

AXA-4

WN 350(B)-100 RF

WN 1"-300 RF S=Rc

WN 1"-150 RF S=Rc

SO 2"-150 RF

3 RF 1000-2.5 Ю�

WN 50(B)-16 RF S=4.0

WN 450-150 RF Sch30

WN 4"-300 RF Sch10S.5S=46 RF-150أ=82 Ah=7680S0S0-10 FpampbRF