China A182 F55 SO Flange Manufacturer Duwa Piping Offers Super Duplex Steel ASME A182 F55 SO Flange, 200NB, CL150, RF,ASME B16.5.
Type: SO Flange.
Materials: SA 182 F55.
Pressure: CL150.
Size: 200NB.
End: RF.
100% PT for each flange.
5-7 days delivery.