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 5999-01-498-4843
NSN 5975-01-501-6297
NSN 5910-01-286-2803
NSN 5925-01-197-8406
NSN 5975-01-408-2070
NSN 6105-01-331-5618
NSN 5905-01-502-6604
NSN 5950-01-623-0457
NSN 5965-01-587-8853
NSN 4140-01-362-9023
NSN 5935-00-842-9571
NSN 6105-01-374-3445