Essential Diesel Engine Gauges & Safety Products by Chalwyn. Chalwyn Limited has been the leading manufacturer of Diesel Engine Protection Systems for over 25 years making the Petro-Chemical Industry a Safer Place. The Chalwyn range of air intake and fuel shut down valves, spark arrestors, flameproof alternators and engine monitoring equipment are designed to the latest European & US standards for hazardous area operation.
Chalwyn have a range of valves from Air Intake Closure to Automatic Fuel Shutdown and Monitoring & Automatic Shutdown Valves.
Chalwyn have a range of Automatic Fuel Shutdown and Monitoring & Automatic Shutdown Valves.
Chalwyn spark arrestors are of the quenching type, made for diesel engine exhaust systems.
Chalwyn market a range of approved flameproof alternators designed specifically to mount on diesel engines.