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Performance. Pride. Precision.
In-Line and Cartridge Check Valves

Industry Leaders in the Design and Manufacturing of Check Valves

Qualified to MIL-V-19069 and MIL-V-25675, Crissair, Inc. manufactures a variety of in-line and thread-in or plug-in cartridge Check Valves in a broad assortment of sizes, flow rates, and materials of construction in either hard or soft seat designs. Our Check Valves offer excellent performance and unmatched reliability for hydraulic, lubrication, pneumatic, and other fluid systems.

  • Crissair’s largest product line is Check Valves, with hundreds of commercial off the shelf options. We maximize our customers’ confidence by prioritizing qualified and active hardware.
  • Cartridge Check Valves: The cartridge style Check Valves generally utilize the same internal components and design architecture as the inline Check Valves but are specially designed to thread or insert into next level manifold assemblies.
  • Zero Leak designs generally incorporate elastomeric poppets and/or seats.

View the corresponding sections of our 2022 Product Catalog at the following:

In-Line Check Valves            Cartridge Check Valves

The complete Product Catalog is easily downloadable to PC’s, smartphones, and tablets and is updated with newly qualified products that are safely in operation throughout the Aerospace & Defense, Industrial and Space Industries.

To download the entire Product Catalog, click here (114mb PDF File).