API design Butterfly Valve

Main Features: The turning center of the butterfly plate is on the center line of the valve body and the sealing face section of the butterfly plate. In closing, the ex-circle sealing face of the butterfly plate will extrude the valve seat made of synthetic rubber, generating elastic deformation...

Product Details

Products Range

Design: API 609

Face to Face: API609\\ISO5752\ASME B16.10
Flange End: ASME B16.1 CLASS 125\ASME B16.5 CLASS 150\ASME B16.47

Top Flange: ISO5211(According to customer's needs)
Inspection: API598\EN12266-1\ISO5208
Size Range: DN50-DN1600/2"-64"
Temperature: -40°C to +200°C (Depending on pressure, medium and material)
Medium: freshwater\sewage\seawater\air\vapor\food\oils\medicine\ alcohol\salt

Main Material List
Body: CI, DI, WCB, WCC, LCB, LCC, CF8, CF8M, CF3, CF3M, C95400, C95800, SAF2205, SAF2507, F51, 1.4529...

Disd: CF8, 304, CF3, 304L CF8M, 316, CF3M, 316L, SAF2205, SAF2507, F51, 1.4529, C95400, C95500, C95800, Monel..

Seat: Buna-N, NBR, EPDM, Hypalon, Neoprene, Viton, FKM, PTFE, Rptfe, Teflon, Natural Rubber...
Stem: F410, F420, F430, F431, F304, F316, Monel 400, Monel K500

1. Simple and compact construction, quick 90 degree on-off operation, Minimized operating torque, energy saving.
2. Bubbles-tight sealing with no leakage under the pressure test.
3. The connection of driven part conforms to ISO 5211.
4. Wide selection of materials, applicable for various medium.
5. The valve body and disc are accurately machined which results in low operating torque and long service life and reliability.
6. Can be disassembled, material-specific recycling possible.

Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of API design Butterfly Valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.