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 5930-00-330-9115
NSN 5905-01-415-2208
NSN 6105-01-538-4026
NSN 5855-01-559-7611
NSN 6685-01-286-1927
NSN 6110-01-096-0646
NSN 6130-01-019-4064
NSN 5905-01-255-8570
NSN 6220-01-249-2349
NSN 5950-01-420-6267
NSN 5965-01-022-3298
NSN 2925-01-581-7478