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 5950-01-415-1563
NSN 5996-00-623-6175
NSN 6220-01-007-1912
NSN 5930-00-188-9880
NSN 5950-01-483-6848
NSN 6620-01-140-0489
NSN 6320-01-198-4024
NSN 6650-00-092-8244
NSN 5990-00-905-6472
NSN 6645-01-435-6373
NSN 5910-00-383-1993
NSN 6110-01-646-0464