M. A. Stewart and Sons distribute valves and fittings for every commercial and industrial application. We have products available in every size, material and configuration. These products range from dependable utility valves to high performance, precision process controls and actuators.

Linecard is now available

The MAS USA linecard is now available for viewing / downloading.

Products

M.A. Stewart & Sons USA Ltd. distributes valves & fittings for every commercial and industrial application. We have products available in every size, material and configuration. These products range from dependable utility valves to high performance, precision process controls. We stock products from MAS, Beric, Bonney Forge, Flow Control Components, Kitz, Max-Air/MAS Technology, and other fine manufacturers.

10 Years !

It is with great pride that we announce the 10th anniversary of M. A. Stewart & Sons (USA) Limited. It has been an eventful and enjoyable time and we are looking forward to many more years of service to the industry. Heartfelt thanks to all our wonderful customers and friends, it is your support that enable us to achieve success.