A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of steel
NSN 5965-01-118-1416
NSN 5960-01-269-6045
NSN 5920-01-052-4280
NSN 5996-00-655-2670
NSN 5996-00-084-8940
NSN 6650-01-264-4415
NSN 5960-01-141-9986
NSN 5910-01-318-5402
NSN 5999-01-225-4138
NSN 5975-01-553-6190
NSN 6645-00-735-1481
NSN 5920-01-657-9007