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 6650-00-527-7451
NSN 6645-01-297-5639
NSN 2925-00-465-6354
NSN 5910-00-710-9467
NSN 5910-01-449-3132
NSN 7035-01-327-6130
NSN 5990-00-254-4825
NSN 5855-01-027-8414
NSN 6645-00-838-6939
NSN 5996-01-005-1440
NSN 6110-00-161-0132
NSN 6130-00-006-2021