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 7035-00-104-7613
NSN 6105-01-056-5258
NSN 4140-01-434-9607
NSN 6135-00-315-1187
NSN 6240-01-491-6118
NSN 5925-00-135-7738
NSN 5905-00-557-6289
NSN 5835-01-085-5487
NSN 6110-01-219-7041
NSN 7035-01-411-6062
NSN 5855-00-327-2112
NSN 6650-01-024-9554