Conval Quebec strives to provide innovative and competitively priced solutions from premium manufacturers for a wide variety of industries including but not limited to; power, oil and gas, chemical, pharmaceutical, pulp and paper, food and beverage. Our products range from pressure gauges, switches, transducers to transmitters including testing equipment. To learn more about pressure instruments available at Conval Quebec, view the information below, with the option to download further product information.


Edward Ashcroft founded the company in 1852, and his mission was to protect the steam-powered industry and its workers by building more sophisticated and reliable instruments. Ashcroft’s passion is to design, manufacture and deliver the most innovative and well-crafted pressure and temperature instruments on the planet.


Dwyer currently holds over 650 technical patents, and their mission is to “continuously improve our position as a Global leader in designing and manufacturing innovative Controls, Sensors and Instrumentation solutions.”