A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6220-01-119-6711
NSN 6150-00-245-4461
NSN 6110-00-886-3210
NSN 6150-00-276-7483
NSN 5965-01-493-6671
NSN 5965-00-258-6809
NSN 5965-01-176-9052
NSN 6240-00-518-3541
NSN 6320-00-228-5678
NSN 7035-01-555-8793
NSN 6320-01-498-4954
NSN 6685-00-186-0190