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 5950-01-074-4553
NSN 4140-00-869-1435
NSN 5895-00-857-9882
NSN 6220-01-295-0626
NSN 6130-01-067-9383
NSN 5999-01-214-5236
NSN 6145-01-153-7197
NSN 5996-00-160-1289
NSN 6105-01-417-8932
NSN 2925-01-483-2389
NSN 5915-01-533-0264
NSN 6130-00-419-0695