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 5835-01-351-8429
NSN 6145-01-077-4886
NSN 6685-00-287-7564
NSN 5915-01-200-5945
NSN 2925-01-633-4048
NSN 5910-00-949-5308
NSN 5920-01-513-5847
NSN 6645-01-375-7401
NSN 5950-01-207-0028
NSN 6220-01-138-1622
NSN 6320-01-296-3181
NSN 5935-01-135-6797