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 6645-01-349-6632
NSN 5915-01-113-1576
NSN 5855-00-763-2155
NSN 6130-00-102-1122
NSN 6145-01-196-2636
NSN 6650-00-395-8712
NSN 2925-01-043-9786
NSN 5965-00-912-9318
NSN 5915-01-130-0310
NSN 6320-00-394-8458
NSN 5925-01-259-4736
NSN 5965-00-153-5216