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 4140-01-559-6034
NSN 5965-01-202-1007
NSN 5990-00-186-2445
NSN 5905-00-233-6407
NSN 6145-01-474-3924
NSN 5950-01-135-6818
NSN 5990-00-043-4048
NSN 5999-01-555-3854
NSN 5965-00-903-6298
NSN 5975-01-025-9990
NSN 5950-00-504-0535
NSN 5835-01-203-8295