Working pressure standards are 150 up to 1500 psig for air release valves, and up to 240 psig for combination valves for use on slurries.

When on, the dump valve solenoid opens to deflate the air bags while keeping the rest of the truck’s air supply ... the dump valve should instantly release suspension pressure.

Tuthill Transport Technology’s new ReycoGranning Pneumatic Pin Release eliminates the need to manually pull slider pins-a dirty job in the best of weather. A pneumatic controller releases the pins ...