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 6320-01-504-3948
NSN 6150-00-618-2749
NSN 6610-01-655-1559
NSN 6685-00-398-9840
NSN 5835-01-232-1226
NSN 5965-01-595-9498
NSN 2925-00-928-5931
NSN 5960-00-498-9034
NSN 6110-01-606-9749
NSN 6240-01-141-5230
NSN 5960-00-219-6148
NSN 5999-00-496-1843