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Hard seal ball valve details and technical parameters
Zhejiang Dexi Valve Co., Ltd. specializing in the development, production of all kinds of hard seal ball valve. Strong technical experience. The following is the company produced "flanged metal seal fixed ball" detailed introduction and technical parameters. â– Features: 1, the use of cylindrical spring or wave spring preload of the movable metal valve seat structure, seal preload design is reasonable, closed and flexible, effectively ensure the reliability of the seal. 2, the stem of a special structure of the device, not only to ensure that fill material will leak, and to prevent the valve stem prolapse. 3, according to the needs of users, can be designed to adapt to the dust (including solid particles), slurry and other media structure, the ball valve wear and high temperature performance better. 4, itself has fire and anti-static function. 5, the structure of the valve should be used to flow direction. Nominal diameter: DN50-300mm 2 "-12" Nominal pressure: PN1.6-6.4MPaCLASS: 150-600LbJIS: 10-20K Model, the material of the parts and the main parameters Nominal pressure or pressure level