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 copper having a pressure rating of 850 kpa or over
NSN 5996-01-571-1450
NSN 5975-01-136-4148
NSN 6320-01-501-7935
NSN 6105-00-235-3766
NSN 5960-01-079-5755
NSN 6145-01-342-2799
NSN 2925-01-513-9114
NSN 6320-01-113-7647
NSN 5975-01-654-1230
NSN 5960-01-015-7331
NSN 5960-01-588-8410
NSN 5999-01-141-6384