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 6130-00-106-3557
NSN 2925-00-863-8578
NSN 6650-00-740-7338
NSN 5985-01-075-3848
NSN 5910-00-269-4755
NSN 5945-01-144-2264
NSN 5925-01-579-8993
NSN 5855-01-280-9735
NSN 6685-00-991-1264
NSN 6240-00-055-4372
NSN 6320-00-450-7014
NSN 5945-01-543-1127