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 steel
NSN 5930-01-237-9081
NSN 5935-01-540-4231
NSN 5910-00-431-6467
NSN 5920-01-382-5323
NSN 5935-01-265-4681
NSN 5910-01-551-2537
NSN 5920-00-378-1395
NSN 6220-01-239-0559
NSN 5855-01-537-0499
NSN 5895-01-335-6708
NSN 5996-01-600-2563
NSN 5895-00-448-4059