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 6110-00-557-3970
NSN 5855-01-100-3272
NSN 6135-01-360-1620
NSN 5960-01-098-0293
NSN 6145-00-463-0644
NSN 6145-01-473-1573
NSN 6685-01-376-9166
NSN 6610-00-686-1557
NSN 6150-01-356-4546
NSN 5930-00-539-5889
NSN 5920-00-617-9694
NSN 6320-01-225-9963