Double-offset flanged butterfly valve according to the BS EN 593 standard.
Long service life, and due to the wear-resistant, corrosion- and infiltration-proof seat with weld overlay.
Suitable for use in water distribution, water treatment, in pretreated waste water, dams, in power plants, industry and in pressure management.
- Double eccentric design ;
- Bidirectional type zero leakage
- Good flow regulating function and sealing performance.
- Different seat designs satisfy various service conditions
- The disc can move away from the seat fast and prolong the valve life.
- Simple in structure, and convenient in mounting, dismounting and change.
- Size rage from DN200—DN 3200mm
- Pressure rating: PN2.5 – PN25