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 6320-01-449-1014
NSN 5999-01-659-6655
NSN 5905-00-026-0162
NSN 6220-00-146-3226
NSN 5945-00-682-0646
NSN 2925-01-633-4048
NSN 6145-00-100-4358
NSN 4140-01-058-5123
NSN 6135-01-448-4680
NSN 5996-00-498-1615
NSN 6620-01-606-8964
NSN 5935-00-243-3482