FOUR-CIRCUIT PROTECTIVE VALVE OEM-KNORR

OEM KNORR-BREMSE FOUR-CIRCUIT PROTECTION VALVE (003431570680ALT) is a multicircuit safety valve designed to protect and distribute compressed air independently across multiple pneumatic circuits in heavy-duty braking systems. This valve ensures that a pressure drop in one circuit does not compromise the operation of other critical systems, maintaining reliable functionality of the service brake, parking brake and auxiliary circuits. Manufactured in accordance with Knorr-Bremse OE specifications, it delivers precise pressure control, fast response times and dependable sealing under demanding operating conditions. Its robust construction makes it a reliable replacement solution for DAF vehicles where safety, durability and consistent pneumatic performance are essential.