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 5905-01-128-2666
NSN 5855-01-578-8733
NSN 6220-01-326-5432
NSN 5985-01-238-6764
NSN 5905-01-596-2744
NSN 5835-01-072-7693
NSN 5915-01-282-9847
NSN 6620-01-245-0184
NSN 5975-01-044-5419
NSN 6150-01-657-8443
NSN 6130-00-450-7830
NSN 5996-01-123-9038