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 2925-00-008-5485
NSN 5975-00-167-2422
NSN 5996-00-900-5251
NSN 5990-00-655-3065
NSN 6135-00-715-4001
NSN 6320-01-255-2096
NSN 6130-01-391-7765
NSN 5930-01-185-9649
NSN 6240-01-370-5242
NSN 5975-01-245-9429
NSN 5915-01-633-9845
NSN 6150-01-391-7366