Electric flexible flange metal-sealing butterfly valve is widely used in oil&gas, power station, water treatment, heat supply.
API Flexible Flange Metal-Sealing Butterfly Valve
Application Specification
1.Design manufacture according to API 609
2.Face to face according to API 609
3.Flange dimension according to ASME B16.5 ASME B16.47
4.Valve inspection and test according to API 598
GB Flexible Flange Metal-Sealing Butterfly Valve
Application Specification
1.Design manufacture according to GB/T 12238
2.Face to face according to GB/T 12221
3.end flange dimension according to GB/T 17241.6
4.Valve inspection and test according to GB/T 13927
EAST WELL Flexible Flange Metal-Sealing Butterfly Valve
Body Material: WCB WC6 WC9 CF8 CF8M CF3 CF3M
Disc material: WCB WC6 WC9 CF8 CF8M CF3 CF3M
Stem Material: 2Cr13 304 316 304L 316L
Seal Material: NBR EPDM
Connection type: Flange/Welding/Socket Welding
Nominal Diameter: NPS2"-96" DN50-DN2400
Nominal Pressure: 150CL-300CL 0.6MPa-4.0MPa