Check Valve

Check valves are back flow prevention valves. FLUIDLOK offers a wide line of adjustable and fixed cracking pressure check valves to control and prevent the back flow of process fluid in continuous running processes and applications where the return flow of any amount of fluid may result in a severe hazard or affect the system.

Our check valves are specially designed & manufactured for flow control of fluids and gases in corrosive and hazardous environment. These valves are used in process control, instrumentation and flow control application. These valves are precision machined with durability and maximum efficiency to provide high quality and low cost alternatives in fluid and gaseous control systems of different applications, to meet the exact standards of our customers growing demands.

Available in high grade stainless steel, brass, etc. in sizes from 1/8” to 1” with pressure rating of up to 5000 psig and fixed cracking pressure ranging from 1/3 to 25 psi or as per client requirements in variety of end connections. Each valve is 100% factory tested for both crack and reseal.  All of our check valves are 100% factory tested in accordance with BS EN 12266-1.