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 copper having a pressure rating of 850 kpa or over
NSN 5999-00-005-1182
NSN 6105-01-557-1219
NSN 5996-01-008-4456
NSN 5925-01-534-7749
NSN 5996-01-383-7018
NSN 5925-00-959-6075
NSN 5915-01-265-8357
NSN 5920-01-463-3156
NSN 5965-01-417-3211
NSN 5855-01-017-7366
NSN 5945-00-883-4426
NSN 5855-01-131-5166