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 6135-00-880-1026
NSN 6645-00-021-6408
NSN 5915-00-728-1347
NSN 2925-00-315-0037
NSN 6135-01-056-4609
NSN 6130-00-211-7355
NSN 5935-01-548-6474
NSN 6685-01-120-8293
NSN 6240-01-535-6520
NSN 6145-01-555-9370
NSN 5905-00-971-5206
NSN 5996-01-032-5926