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 5915-01-289-8517
NSN 6645-01-329-3890
NSN 5975-00-529-3109
NSN 5950-00-832-2897
NSN 5910-01-577-4546
NSN 6320-01-246-4390
NSN 5895-01-321-1849
NSN 5920-01-206-3977
NSN 5990-01-314-8591
NSN 5915-00-539-0821
NSN 5950-00-961-7878
NSN 6105-01-555-8479