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 5915-01-479-6403
NSN 6110-01-415-2326
NSN 5920-00-175-4577
NSN 6685-01-222-5556
NSN 5975-00-422-0613
NSN 5935-01-027-4355
NSN 5960-00-594-0824
NSN 5985-00-019-8534
NSN 7035-01-194-9482
NSN 6620-00-632-3631
NSN 6320-01-506-9439
NSN 6620-01-367-2597