Swing check type
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 copper having a pressure rating of 850 kpa or over
NSN 4140-01-133-1512
NSN 6110-01-107-2690
NSN 2925-01-525-8212
NSN 5910-01-107-0835
NSN 5945-00-104-5922
NSN 6650-00-775-6560
NSN 6105-01-423-9451
NSN 6220-01-538-5493
NSN 5960-01-528-1147
NSN 6320-01-125-3361
NSN 6145-01-474-5459
NSN 5895-00-256-3366