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 5960-01-178-7500
NSN 5920-01-290-3771
NSN 6150-00-490-5036
NSN 6645-00-450-2209
NSN 4140-00-856-6095
NSN 6610-01-527-1599
NSN 6320-01-288-4783
NSN 6645-01-383-6514
NSN 5975-01-153-0365
NSN 6685-00-255-4525
NSN 6240-00-681-2795
NSN 5905-01-152-7986