Differential Pressure Control Valve (DPCV) is commonly used in HVAC systems, to control the pressure difference between two points in a piping system. In this article, we will discuss the basic working principle of a DPCV and how to select the right one for Russia market.
Working Principle of DPCV:
DPCV works on the principle of pressure difference. It consists of a diaphragm, actuator and a valve plug. When there is a pressure difference between the inlet and outlet sides of the valve, the diaphragm pulls the valve plug towards it to reduce the flow rate and maintain the desired pressure difference.
DPCV Selection for the Russian Market:
When selecting a DPCV for the Russian market, the following factors should be considered:
1. Size: The size of the valve should be selected based on the flow rate and the pipe diameter of the system.
2. Pressure Rating: The pressure rating of the valve should be selected based on the maximum pressure of the system.
3. Material: The material of the valve should be selected based on the fluid and temperature of the application.
4. Flow Characteristic: The flow characteristic of the valve should be selected based on the specific application requirements.
5. End Connections: The end connections of the valve should be selected based on the existing piping system.
Conclusion:
DPCV is an essential component in HVAC systems, which helps in maintaining the desired pressure difference between two points in a piping system. When selecting a DPCV for the Russian market, proper consideration should be given to size, pressure rating, material, flow characteristic and end connections. By selecting the right DPCV, the system efficiency can be improved, and energy cost can be reduced, resulting in significant savings for the end-user.
1 Inch NPT DPCV Brass Differential Pressure Controlling Valve
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