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 5975-01-467-4384
NSN 5930-00-893-4801
NSN 6320-01-134-7267
NSN 5996-00-543-1566
NSN 5950-01-529-9548
NSN 7035-01-145-5059
NSN 5910-01-025-9987
NSN 2925-00-413-2064
NSN 5905-00-792-9183
NSN 5985-00-581-0513
NSN 6685-00-781-7016
NSN 7035-01-026-1171