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 5930-00-687-2059
NSN 6105-01-363-9225
NSN 5960-00-647-4989
NSN 6645-01-031-6402
NSN 5915-00-058-2688
NSN 5950-00-272-2557
NSN 6110-01-181-7080
NSN 6320-00-925-0558
NSN 5975-00-279-8693
NSN 6220-01-534-1605
NSN 5965-00-013-1278
NSN 5930-01-192-9091