2.8''...7.0'' valve size - DN50...DN350

The AMOT 4261D Air Intake Shut-off Butterfly Valve helps to prevent diesel engine runaway. Diesel engine runaway can be a dangerous condition that can harm employees and cause severe damage to various types of equipment every year. A diesel engine will run away, and self destructs on hydrocarbon vapours, even if the engine™s primary source of fuel is taken away. An air intake shut-off valve is a must for diesel engines which also have a possibility of encountering hydrocarbon vapours. The AMOT 4261D Air Intake Shut-off Valve use the best available technology to shut down a runaway diesel by closing off engine intake air.

The AMOT Rigsaver SGE air shut off valve is a swing-gate, spring-operated air shut-off valve mounted in the air intake system. It will impede the airflow into the cylinders and positively stop the engine. It can be installed pre- or post-turbo. The Rigsaver shutoff valve can be manually or automatically controlled to respond to a variety of fault or hazard conditions. The AMOT Rigsaver SGE has been used worldwide, providing reliable service on and offshore under adverse conditions associated with locations in the Canadian Arctic, the Gulf of Mexico, the North Sea, the deserts of Africa, the Middle East and the Pacific Rim. Our product's quality meets or exceeds the stringent requirements of our broad customer base, which includes leading engine OEM's. The AMOT Rigsaver SGE air shut off valve will cut off the air supply to a diesel engine, safely bringing the engine to a stop. Installing an air shut-off device protects both personnel and equipment.