The end connection identified above as the second end is the valve inlet
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 5945-00-442-9404
NSN 5925-01-459-7882
NSN 6220-00-248-5511
NSN 5855-01-546-2810
NSN 4140-01-042-5982
NSN 6320-01-292-2232
NSN 6650-01-373-1580
NSN 6105-01-063-0127
NSN 5920-00-021-3697
NSN 6320-01-246-4390
NSN 5855-01-629-4831
NSN 6610-01-467-4582