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 materials other than copper, iron or steel
NSN 6320-01-106-4414
NSN 2925-00-860-3652
NSN 5998-00-542-9656
NSN 6130-00-331-6836
NSN 5996-00-115-1188
NSN 5960-01-237-2336
NSN 6110-00-157-1699
NSN 6145-00-233-6010
NSN 5895-01-530-6159
NSN 5965-00-677-1461
NSN 5935-01-224-7398
NSN 5855-00-337-3679