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 5855-01-093-8202
NSN 5998-01-414-7684
NSN 5835-01-651-6652
NSN 6320-01-364-1840
NSN 6620-01-451-1168
NSN 6685-01-309-8360
NSN 5975-01-542-5825
NSN 6240-01-512-1856
NSN 6685-01-197-5405
NSN 6610-00-462-0717
NSN 6105-00-946-2959
NSN 5985-00-010-7754