[Electric flange butterfly valve] Henan Zui big valve wholesale base

product description

It adopts precise J-shaped elastic sealing ring and triple eccentric multi-layer metal hard sealing structure, which is widely used in industrial pipes such as metallurgy, electric power, petrochemical industry, water supply and drainage and municipal construction with medium temperature ≤ 425 °C. And use of a carrier fluid. The valve adopts three eccentric structure, the valve seat and the disc sealing surface are made of different hardness and stainless steel, have good corrosion resistance and long service life. The valve has two-way sealing function, and the product conforms to the national GB/T13927-92 valve. Pressure test standard.

Characteristics

1. The valve adopts a three-eccentric sealing structure, and the valve seat and the butterfly plate have almost no wear and have a tighter sealing function.
2. The sealing ring is made of stainless steel and has the double advantages of metal hard seal and elastic seal. It has excellent sealing performance under low temperature and high temperature, and has corrosion resistance and long service life.
3. The disc sealing surface is made of surfacing cobalt-based hard alloy, the sealing surface is wear-resistant and has a long service life.
4. The large-size butterfly plate adopts a truss structure with high strength, large flow area and small flow resistance.
5. The valve has a two-way sealing function, is not limited by the flow direction of the medium during installation, and is not affected by the position of the space, and can be installed in any direction.
6. The drive unit can be installed in multiple stations (rotated 90° or 180°) for user convenience.

The main technical parameters

Main component materials

Executive standard

Product size parameters (unit: mm)