F Series Shutdown Valves

Butterfly type air intake shutdown valves


Butterfly type valves giving low air flow restriction for compatibility with emission controlled engines. Mutliple actuation options available. A shutdown signal is required which can either come from either an electronic speedswitch (contact us for details) or from a fault condition provided from the engine management system.


Key features

  • Models to suit a wide range of small to medium sized engines
  • Complete with formed hose adaptors to fit into engine air intake hose bores in the range 38mm [1.5inches] to 178mm [7.01inches] diameter
  • Flange mounting option available subject to prior investigation
  • Compact lightweight but rugged construction
  • Valve mechanism designed to withstand vibration and shock loads without malfunction
  • Metal to metal seal when closed – designed for low friction and long life
  • Electrical enclosure to IP66
  • Built in microswitch option to enable valve status signal
  • May be fitted to either naturally aspirated or turbocharged engines
  • Full installation instructions supplied

Western Tydens are the UK distributor for the Wyndham-Page range of shutdown valves.

Other types of Shutdown Valves

E Series Shutdown Valves

Mechanical air intake shutdown valves


G Series Shutdown Valves

Mechanical engine safety products