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 6130-01-389-8071
NSN 5855-00-688-9954
NSN 5975-01-018-0492
NSN 6650-01-647-3365
NSN 5930-01-583-8950
NSN 5915-01-608-4807
NSN 6220-01-054-9112
NSN 5945-00-067-6712
NSN 6220-00-149-0977
NSN 2925-00-436-9837
NSN 5960-00-996-9555
NSN 6145-00-291-5388