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 5996-01-046-2799
NSN 6105-00-965-5274
NSN 5975-01-254-2851
NSN 5930-01-322-8575
NSN 5999-00-756-8508
NSN 5905-01-333-8387
NSN 6645-00-127-3835
NSN 6130-01-350-8457
NSN 5915-01-503-2305
NSN 5925-01-576-9256
NSN 5950-01-472-3997
NSN 5925-00-216-4480