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Why Multi-functional Pump Control Valves are Essential for Water Hammer Protection

 

 

The main control valve product names of China Control Valve Network include:Pneumatic fluorine lined cutting off(regulative)butterfly valve,Pneumatic fluorine lined control valve,Pneumatic lock valve,Pneumatic piston adjustable butterfly valve,Pneumatic piston fast cutting off valve,Pneumatic tank bottom ragulator.

Integrated Hydraulic Control Solution

The Multi-functional Pump Control Valve is a cost-effective alternative to traditional setups. By integrating the functions of an electric gate valve, check valve, and water hammer eliminator, it simplifies pipeline architecture and minimizes failure points.

How Does It Eliminate Water Hammer Pressure Surges?

Destructive water hammer occurs when flow velocity changes abruptly. Our valve manages this through a dual-stage closing process:Rapid Closing: The main valve disc closes as the flow velocity approaches zero, preventing backflow.Slow Closing: The diaphragm controller regulates the final closure time, ensuring it is 5-10 times the water hammer phase . This limits the pressure rise to a safe range.

Technical Specifications & Performance Data

Resistance Coefficient: The DN200 model features a resistance coefficient of 3.8, significantly lower than the 5.5 found in standard swing check valves.Energy Savings: At an economic flow velocity of , our valve loses only 0.7m of head, compared to 1.5m in competing products.Material Excellence: Reinforced Neoprene diaphragms ensure long-term reliability in harsh industrial environments.

Maintenance and Serviceability

The wide-cover design allows for full access to internal components without removing the valve from the line. With no external electrical or hydraulic components, it is virtually maintenance-free.

 

 

Do you still need to know or purchase the following control valve products:

 

2026-03-30

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