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 5945-00-468-7995
NSN 5935-01-291-6748
NSN 5905-00-296-2248
NSN 5930-01-367-6355
NSN 5985-01-434-9062
NSN 5998-00-528-8588
NSN 6135-01-659-3426
NSN 5985-01-215-8993
NSN 5905-00-983-2437
NSN 5855-00-433-2377
NSN 6685-01-020-6276
NSN 6685-01-470-0748