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 6685-01-094-8936
NSN 5910-01-165-9166
NSN 5920-01-659-4693
NSN 5999-01-553-3989
NSN 6320-01-438-6280
NSN 5975-01-424-0517
NSN 6220-00-178-8536
NSN 6320-01-033-6624
NSN 5945-01-230-2104
NSN 6105-01-078-4244
NSN 6320-01-119-2365
NSN 5935-01-521-4079