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 6620-00-543-6562
NSN 6620-00-635-7347
NSN 5910-01-260-0534
NSN 5965-01-371-1297
NSN 6220-01-552-0808
NSN 6320-00-284-1524
NSN 6110-01-049-1015
NSN 5895-01-126-2774
NSN 6645-01-650-1408
NSN 6220-01-327-6308
NSN 5999-01-085-5540
NSN 5965-01-559-4958