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4261M Butterfly Valve (Electric, Pneumatic, Hydraulic & Manual Actuation)

4261M Air Intake Shutoff Valve


Diesel runaway is a potential problem that can cause damage to equipment. A diesel engine can runaway and self destruct on hydrocarbon vapors, even if the engine’s primary source of fuel is taken away.

An air intake shutoff valve is recommended for diesel engines which have a possibility of encountering hydrocarbon vapors.


  • Compact design - easy, low cost installation
  • Corrosive resistant, anodized aluminum and stainless steel construction
  • Use stand-alone or in complete runaway shut-down system
  • Remote reset facility - flexible control
  • Best available technology - ‘Butterfly Valve’ design