AMOT Partner Brands
Chalwyn pioneered the concept of diesel engine overspeed valves in conjunction with Esso Research in the 1970s. Production of the original Chalwyn D Valve began in 1972, and the little yellow valve soon became the accepted solution for diesel engine overspeed protection at all European refineries.
Roda Deaco was founded by Ron Bodnar in Edmonton, Alberta to meet the needs of new safety rules in Canada in the early 1990s. By offering small valve sizes and specially-machined adaptors, he could fit almost any size vehicle or industrial engine with an air intake shutoff valve.
RIGSAVER has long been a name synonymous with diesel engine safety. With over 10,000 valves installed globally, this swing gate style, spring-operated valve is known for proven, reliable performance in the harsh conditions often found on oil and gas drilling sites and with high-horsepower engine used in these operations.