This air brake single check valve from Dayton is designed to help ensure that air flows in only one direction—into the air brake system—while preventing backflow of air that could potentially cause malfunction or loss of brake pressure. This valve is designed to match the performance of the original equipment valve on specified fitments.

Direct replacement - this air brake single check valve is designed to match the performance of the original equipment valve on specified fitments
Ideal solution - engineered to help ensure that air flows into the air brake system while preventing backflow of air that could potentially cause malfunction or loss of brake pressure
Durable construction - designed and manufactured to strict specifications for reliable performance
Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience

Specifications