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 5998-00-719-2661
NSN 5960-01-418-2641
NSN 6135-01-370-2599
NSN 5996-01-262-0366
NSN 5905-01-010-2894
NSN 6130-00-889-1461
NSN 5915-01-283-9538
NSN 6685-01-567-8075
NSN 6145-00-444-9679
NSN 5855-01-327-2681
NSN 5910-00-855-1203
NSN 2925-01-504-7118