Check Valve Manufacturers

With more than 20 years of check valve experience, Weir Minerals has devised a simple, fully serviceable 3-way check valve for the most arduous slurry duties. Integral to the design are replaceable wear components and stainless steel fasteners to improve maintenance times and reduce maintenance costs.

Standard Valve and filter, Inc. is a stocking distributor of precision check valves, relief valves, regulators, solenoid valves, and filtration components for the industrial, power, marine, medical, chemical, petrochemical, oil, and gas processing markets.

Da/Pro Rubber, Inc. is a leading manufacturer of custom molded rubber, plastic, TPE non-metalic valves. We custom mold non-metalic check valves to meet your specific requirements. Da/Pro offers custom compounding and design moldability assistance. Whatever you create, we have the capability, knowledge and experience to be your molding partner.

Check valves are used to prevent the reversal of flow in a line. When open and under flow pressure, the checking mechanism will move freely in the media, offering very little resistance and minimal pressure drop.

Dwyer Instruments is a leading manufacturer in the controls and instrumentation industry, and we continue to grow and serve major markets including, but not limited to HVAC, chemical, food, oil and gas, and pollution control.

Check-All Valve Mfg Co. is a manufacturer of high quality in-line, silent, spring-loaded, piston-type check valves from 1/8" to 20" for over 40 years.