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 7035-01-333-4203
NSN 5925-01-406-4093
NSN 6145-00-873-4808
NSN 5855-01-525-7608
NSN 6240-00-514-3507
NSN 5905-01-023-7575
NSN 5930-01-023-7293
NSN 5996-01-599-8952
NSN 6320-00-468-8421
NSN 5999-01-295-5435
NSN 5910-00-336-4525
NSN 6105-00-099-8818