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Gate valve works

2018-01-04Gate valve works

Gate valve (gate valve) is a gate opening and closing gate, the direction of movement of the gate and fluid perpendicular to the gate valve can only be fully open and fully closed, can not be adjusted and throttling. Valve through the valve seat and gate contact seal, usually sealing surface will be surfacing metal materials to increase the wear resistance, such as surfacing 1Cr13, STL6, stainless steel and so on. Gate has a rigid gate and elastic gate, according to the different gate, gate valve is divided into rigid gate valve and flexible gate valve.

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Ball valve features

2018-01-04Ball valve features

Ball valve A valve that is driven by a valve stem and rotates around the axis of a ball valve. It can also be used for the regulation and control of the fluid. Among them, the V-shaped ball valve with hard seal has a strong shear force between the V-shaped ball core and the metal valve seat of the hardfacing alloy. It is especially suitable for containing the fine particles And other media. The multi-pass ball valve in the pipeline can not only flexibly control the merging of media, diversion, and flow switching, but also can close any channel and the other two channels connected. This type of valve in the pipeline should be generally horizontal installation. Ball valve in accordance with the drive is divided into: pneumatic valve, electric valve, manual valve.

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