Vent Valve

wabtec westinghouse air brake  Freight Car Train Products Vent Valve

Wabtec Freight Car Pneumatics manufactures a variety of freight brake devices including various venting devices.

  • Used on long cars (>75' of brake pipe), the VX vent valve provides an auxiliary means of venting brake pipe during an emergency braking application
  • Assists in transmitting an emergency braking signal, by venting brake pipe locally