Check Valve

Features & Applications

Check valves are passive flow control components that allow fluid flow in only one direction, preventing reverse flow in the system. In refrigeration systems, they are widely used to ensure system safety, protect equipment from damage, and maintain cycle stability.

Main Features

Allows fluid flow in one direction only; mechanically prevents backflow
Available in spring-loaded or gravity-assisted designs
Body materials include brass, stainless steel, or copper alloys
Internal surfaces compatible with refrigerants such as R134a, R404A, R507, CO₂, and others
Low pressure drop and fast response time improve system efficiency
Available with threaded, solder, or flanged connection options for easy installation

Application Areas

Prevention of reverse flow in compressor suction and discharge lines
Liquid line control upstream of expansion valves
Flow balancing in parallel compressor circuits
Prevention of backflow in pump systems
System protection in cooling tower and condenser connections

Check Valve

Check Valve

Corporate

Products

Head Office Address

Working Hours