Atos North America Datasheets for Check Valves

Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves. 
Check Valves: Learn more

Product Name Notes
ADR are direct operated check valves for in-line mounting available with port sizes from 1/4" to 1 1/4" GAS. Cartridge designed to operate in hydraulic systems with hydraulic mineral oil...
ADRL are pilot operated check valves for inline mounting available with port size from 3/8" GAS to 1 1/4" GAS. AGRL and AGRLE are pilot operated check valves for subplate...
DB, DR are direct operated check valves for screw-in mounting in cavities from G1/4" to G1/2". They are specifically designed to reduce the manifold dimensions and simplify the installation. Cartridge...
HR, KR are check valves available as direct or pilot operated models. JPR are pilot operated check valves. Option versions with decompression are available on request for some models of...
HR, KR are check valves available as direct or pilot operated models. JPR are pilot operated check valves. Optional versions with decompression are available on request for some models of...
LID are cartridge valves for check function composed by a 2-way cartridge housed in a recess of standard dimensions and by a closing functional element called "cover". The cartridge is...