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 5905-00-296-8763
NSN 6620-01-650-2444
NSN 6320-01-129-9656
NSN 5895-00-459-3396
NSN 5945-01-378-1372
NSN 6685-01-206-3847
NSN 5985-01-289-1198
NSN 6105-00-675-7094
NSN 2925-01-307-2637
NSN 5975-01-602-9402
NSN 6130-01-136-9394
NSN 5965-00-052-9184