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 materials other than copper, iron or steel
NSN 4140-01-233-5806
NSN 6135-00-145-8884
NSN 6610-01-088-5871
NSN 5999-01-151-9821
NSN 5895-01-138-1058
NSN 5855-00-237-4088
NSN 5950-00-701-2320
NSN 5895-01-422-5477
NSN 6685-01-366-1722
NSN 5925-01-034-9288
NSN 5999-01-634-0576
NSN 5895-01-473-4888