Product
Metal hard seal ball valve
Compared with soft sealing ball valve, metal hard sealing ball valve can adapt to a wider range of temperature and fluid media. Under working condition, the sealing is safe and reliable, the service life is long, the operation is convenient and the pressure loss is small. It is mainly used for high temperature, high pressure, strong corrosive and granular media, such as coal chemical industry, polysilicon, sulfuric acid/nitric acid etc.
| Design features | Product range | ||
| Hard seal between ball and seat Fixed type has double blocking and releasing function The pressure in the middle cavity is released Blow-out stem Seat with dust-proof self-cleaning function (nevis patent) Electrostatic protection |
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