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1. When the pump stops working or the power supply is suddenly interrupted, the valve can rely on the pressure difference between the atmosphere and the vacuum to automatically close the valve plate, close the vacuum system, maintain its vacuum degree, and charge the air into the pump through the throttle hole of the valve. In the cavity, avoid pump oil backflow contaminating the vacuum system.
2. The applicable working medium is air and non-corrosive gas.
Cat Number: STEM-GLE-3042-LGZ
Application: For vacuum pump.
Model: KF