| 摘要 |
A slide valve has a body with bypass channels, those are arranged on one axis and normally with respect to the inner cavity of the body, a shutoff element, axial displacement of this one is provided by screw rod with fly-wheel, the rod is hermetically sealed with gasket placed in the cover of the slide valve. One of the bypass channels is equipped with L-shaped branch pipe, its end has a seat for shutoff element. The shutoff element is arranged as a ball and placed in a cage, this is attached to the lower end of the screw rod, at that the ball is shifted in the cage with gap providing its free displacement in axial and radial directions.
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