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 6105-00-678-3355
NSN 2925-00-536-4574
NSN 5975-00-836-9160
NSN 2925-01-577-9269
NSN 6320-00-456-0836
NSN 6650-01-302-2647
NSN 6135-01-609-3630
NSN 5855-00-832-9341
NSN 6610-00-009-2736
NSN 5925-00-768-5822
NSN 5905-00-521-4314
NSN 5920-00-489-7022