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 5910-00-224-5381
NSN 6130-01-411-1400
NSN 6645-01-162-8023
NSN 6685-00-682-7459
NSN 5855-01-469-2798
NSN 5930-01-452-4525
NSN 5910-00-806-6033
NSN 6145-00-969-5612
NSN 5925-01-612-4141
NSN 5975-01-641-4517
NSN 6220-01-104-9679
NSN 5835-00-228-9082