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 4140-00-230-4252
NSN 6220-01-281-6063
NSN 5925-00-525-4037
NSN 5950-01-072-8566
NSN 5998-00-815-7802
NSN 5985-00-553-0349
NSN 6145-00-504-5221
NSN 5915-00-971-0154
NSN 5895-01-659-5141
NSN 5960-00-240-7727
NSN 6320-01-177-3192
NSN 5950-01-444-2902