1 to 3 psi opening pressure
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 materials other than copper, iron or steel
NSN 5965-01-192-1366
NSN 5990-01-120-1910
NSN 7035-01-419-4317
NSN 5945-01-622-1921
NSN 6685-01-582-0727
NSN 5996-01-386-2843
NSN 5895-01-455-3483
NSN 5960-00-974-4003
NSN 5996-01-367-4209
NSN 6645-01-519-2220
NSN 5950-00-303-5450
NSN 6320-01-456-6300