Company Profile

Kepner Products

Kepner Products Company is a designer and manufacturer of high-quality flow control valves featuring the patented Flexible Seal Seat. Kepner products offer dependable zero leakage control (bubble-tight) for a wide variety of fluids in check, relief, shuttle, and pilot-operated check functions. Kepner valves are used in a variety of equipment for applications in the power generation, agriculture, medical equipment, chemical processing, printing, transportation, robotics and HVAC industries.

Company Info

995 N. Ellsworth Ave.
Villa Park, IL 60181


  • in Ball Check Valves

    Kepner Products Company manufactures inline ball check valves that handle applications - where poppet style valves are not suitable, including contamination, viscous liquids and slurry-related applications. The company's ball check valves feature: flow to 25 GPM; an operating pressure of 3,000 psi; crack pressure of 1 to 3 psi; and end connections/size from 1/8" to 3/4" FPT. The valves are available with stainless steel or brass bodies.


  • in Check Valves

    Check and relief check valves are offered in inline, cartridge, ball and split flange types. These are spring-operated poppet, with optional relief settings to allow free flow in only one direction and prevent backflow. They also feature zero leak (bubble-tight) seals at low and high pressures.

  • in Inline Check Valves

    Kepner Products manufactures zero leakage control valves for a variety of liquid and gas applications. Kepner's Kep-O-Seal line of inline check and relief valves including relief check valves, high pressure (6000 PSI) inline check valves and fixed orifice flow restrictor valves.

  • in Pump Check Valves

    Kepner Products Co manufactures a variety of valve products including pump check valves, relief valves, shuttle valves and lock/pilot valves.

  • in Stainless Steel Check Valves

    Kepner Products Co. manufactures a variety of check valves, relief valves and shuttle valves including stainless steel inline, cartridge, ball check and split flange check valves in a wide assortment of sizes.

  • in Teflon Check Valves

    Kepner Products Company manufactures a wide range of check valves including check valves with Teflon seats as well as inline single lock/pilot valves, shuttle valves, line, cartridge, ball check and split flange ball check valves for a wide array of applications.