Our 3/4" normally closed high-flow check valve features a large, resilient guided poppet that provides soft-seat sealing for bubble-tight closure, even under low-pressure conditions. Constructed from non-corrosive materials, this valve provides excellent compatibility with a wide variety of liquids and gases, ensuring long service life. Lexair check valves are perfect for applications requiring high pressures (up to 500 PSI standard).
Quick positive control
Mounting orientation does not affect valve operation
For pressures higher than 500 PSI, please consult the factory
Many standard seal options.
Easy in-line repair completed in under 10 minutes.
Seals are configurable to your application
Used in bottom dump railcar applications for door dump line pressure retention
2 Way Normally Closed
Cast Bronze (ASTM B-61)
Brass and Stainless Steel
*Poppet Seal is Viton® for better wear characteristics and longer life.