3 in. Valve size
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 5965-00-827-9680
NSN 6105-01-527-8782
NSN 6145-01-604-3313
NSN 6110-01-521-5387
NSN 6240-00-660-8849
NSN 5975-01-657-1356
NSN 5945-00-468-6465
NSN 6320-01-519-8767
NSN 4140-00-279-3148
NSN 5930-01-596-0467
NSN 6685-01-249-7296
NSN 6240-00-452-5241