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 materials other than copper, iron or steel
NSN 6685-00-720-3525
NSN 6220-00-473-9122
NSN 6685-00-379-4652
NSN 6645-00-497-3495
NSN 2925-01-206-6063
NSN 6220-01-602-1184
NSN 5950-01-198-0261
NSN 5910-00-225-8853
NSN 5925-01-147-8848
NSN 5915-00-603-9538
NSN 5835-01-604-7489
NSN 6320-00-701-0437