A relay valve is an air-operated valve typically used in air brake systems to remotely control the brakes at the rear of a heavy truck or semi-trailer in a tractor-trailer combination. Relay valves are necessary in heavy trucks in order to speed-up rear-brake application and release, since air takes longer to travel to the rear of the vehicle than the front of the vehicle, where the front service brakes, foot-valve, parking-control valve, and trailer-supply valve (if applicable) are located. SpletThe tractor protection valve protect the tractors air supply from being depleted in the event of a trailer breakaway. Trailer Air Supply Valve The valve is an octagon-shaped red button on the dashboard. Two-way Check Valves Must be used whenever two sources of air are used to operate a single device or system.
4S/2M ABS Relay or FFABS Valve Kit - Haldex product …
SpletThe maintenance-free valve is designed with a universal mounting to work with all applications. Features: Minimal deadband All push-to-connect fittings Universal mounting Quick & accurate operation Dump and non-dump configurations Competitively priced Warranty: 1 year Download Product Flyer Extreme Air™ HCV – Installation Guide SpletHand Control Valves. Inversion Valves. Miscellaneous Valves. Pressure Protection Valves. Pressure Relief Valves. Quick Release Valves. Relay Valves. Solenoid and Isolation Air … drawback\u0027s 1u
Trailer ABS - WABCO Catalog - WABCO Customer Centre
SpletR-12 Air Brake Relay Truck Trailer Valve - Vertical Ports Relay Valves $67.99 2 Port Single Control Line Tractor/Trailer Relay Valve Relay Valves $67.99 RG2-2 Port Truck Trailer Air Brake Relay Valve Relay Valves $57.99 FF2 Type Full Function Trailer Brake Valve - 3/4 Inch Reservoir Relay Valves $103.99 SpletAs I said in the introduction, the tractor protection system consists of the tractor protection valve and the trailer air supply valve. So, the first test--there's three test for testing the … SpletFind many great new & used options and get the best deals for Bendix Trailer Relay Valve 4 Ways R 12 T264303 at the best online prices at eBay! Free shipping for many products! … ragor jesenice