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 5855-00-688-9954
NSN 5945-01-207-1732
NSN 6685-01-417-8517
NSN 4140-01-538-0154
NSN 5910-01-547-6581
NSN 6220-01-225-7830
NSN 6645-00-514-3523
NSN 5996-01-222-1898
NSN 6130-01-078-5507
NSN 5990-01-426-7350
NSN 5910-01-536-5581
NSN 2925-01-504-3058