Shaanxi Aerospace Pump and Valve Technology Group Co., Ltd
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    No. 799 Jingyuan 6th Road, Gaoling District, Xi'an City, Shaanxi Province
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Emergency shut-off valve (gate valve)
Emergency shut-off valve (gate valve) is one of our company's emergency shut-off series products. The valve body adopts a gate valve structure. Valves
Product details

Emergency shut-off valve (gate valve)

平板闸阀

Product Features

1. We have retained the inherent and typical performance characteristics of our company's emergency shut-off valve, which can be closed in real-time due to local pipeline overpressure and underpressure;

2. The gate and valve seat are sealed with soft and hard seals, and when the gate is fully closed, the valve chamber can be cleaned of dirt under pressure;

3. Can be used in working conditions with large pressure differentials;

4. The valve has a small opening and closing torque and a long service life.

fitScope of use

Emergency shut-off valves (gate valves) have a wide range of applications in fields such as oil and gas, chemical, metallurgical, and power. It can ensure the safe operation of fluid pipelines in various application fields.

Specification parameters

Valve overpressure and underpressure setting pressure range:

Under voltage cut-off setting value (MPa) Overpressure cut-off setting value (MPa)
0.1-5Mpa 3.0-25Mpa

The data listed in the table above is the maximum set pressure range, and each group of overpressure and underpressure values should have a certain range of difference. In addition to the above pressure settings, they can be set according to user requirements.

Power supply used for emergency shut-off valve: 12V 24V

Emergency response time: The shutdown time is less than 2 seconds, and the response time for overvoltage and undervoltage shutdown is less than 2 seconds.

Valve nominal diameter DN (mm)
Nominal pressure PN(MPa)
40 25~42
50 25~42
65 25~42
80 25~42
100 25~42


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