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 6610-01-300-8383
NSN 6610-01-188-5215
NSN 6610-01-433-7493
NSN 6145-01-113-0693
NSN 6685-00-781-3939
NSN 5920-01-555-5261
NSN 5950-01-555-7801
NSN 6610-01-128-2428
NSN 6610-00-730-5883
NSN 6650-01-423-1348
NSN 5905-00-262-0942
NSN 4140-01-400-3610