Patent ID: 7828267
Filing Date: 2010-11-09
Classification: F16K

Abstract:
1. A slide valve comprising: a body having a flow path and a rotary shaft; a slide plate having a proximal end, provided within the body and between a closing position preventing a flow on the flow path and an open position permitting the flow, the slide plate being disposed perpendicularly relative to a flow path axis and movable horizontally, the rotary shaft having a communication hole and an air discharge path at a portion thereof to be connected to the proximal end of the slide plate, the slide plate having an air supply and discharge port and an air discharge port; a valve element incorporated in the slide plate and movable in a direction of the flow path axis to switch between the closing position and the open position of the slide plate, wherein the proximal end of the slide plate is detachably attached to the rotary shaft of the body; and a detachable O-ring for simultaneously sealing the communication hole, air discharge path, air supply and discharge port, and air discharge port.