Product application:
The D943H type PN10~PN25 metal hard seal electric butterfly valve adopts precise j-shaped elastic sealing ring and three-eccentric multi-layer metal hard seal structure, which is widely used in the industrial pipelines with medium temperature ≤425℃, such as gold, electric power, petrochemical, water supply and drainage, municipal construction, etc., for regulating the flow rate and carrying the cut-off body.
Product features:
1, the metal hard seal butterfly valve adopts the three-eccentric sealing structure, the valve seat and disc almost no wear, with more and more tight sealing function.
2, the sealing ring is made of stainless steel, with the double advantages of metal hard seal and elastic seal, no matter in low temperature and high temperature, have excellent sealing performance, corrosion resistance, long service life and other characteristics.
3. The sealing surface of butterfly plate is made of surfacing cobalt-based hard alloy, which is wear-resistant and has a long service life.
4. The large size butterfly plate adopts quilted structure with high strength, large overflow area and small flow resistance.
5, metal hard seal butterfly valve with two-way sealing function, installation is not limited by the direction of the medium, nor affected by the space position, can be installed in any direction.
6. The drive device can be installed at multiple stations (rotating 90° or 180°) for user's convenience.
Scope of use: the product can be used in petroleum, chemical and other industries.
The product conforms to the standard: GB/T 12238.
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