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 5915-00-953-8645
NSN 5960-01-415-3574
NSN 6685-00-526-9433
NSN 5835-00-138-2601
NSN 6150-01-509-3988
NSN 6110-01-021-6712
NSN 6620-01-321-7687
NSN 6685-01-555-1436
NSN 5975-00-067-5236
NSN 6110-01-605-2450
NSN 5925-01-307-7762
NSN 6320-01-170-4068