Technology News

Pneumatic control valve installation precautions

The pneumatic regulating valve uses the compressed gas as the power source and the cylinder as the actuator, and drives the valve by means of valve positioner, converter, solenoid ...

Valve failure and treatment

First, the valve leakage: Reasons: 1. Closed is not strict 2. Joint surface damage 3. The gap between the valve core and the valve stem is too large, causing the valve core to sag...

Self-operated regulating valve anti-blocking anti-card six methods

1. Cleaning method: The welding slag, rust, slag, etc. in the pipeline cause blockage or jam in the throttle hole, the guiding part and the balance hole of the lower bonnet, causin...

Various characteristics of the regulating valve  

Regulators are used to regulate the flow, pressure and level of the media. According to the adjustment part signal, the opening of the valve is automatically controlled to achieve ...