
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.
Announcement: Western Canada – Farhan Zia
Announcement Western Canada
Farhan Zia
M.A. Stewart & Sons Ltd. are pleased to announce the appointment of Farhan Zia as the Alberta Senior Project Lead & Customer Service Representative.
Announcement: Red-White Balancing Valves
M.A. Stewart & Sons are pleased to announce the addition of the Red-White Fixed Orifice Circuit Balancing Valves (CBV’s).
Please click on the below image to view the announcement. (PDF Format)

Please note that you can also find the new CBV Catalogue in the Products and Catalogues sections under RWV.
Announcement: MAS Butterfly Valves
With this announcement, we are pleased to formally introduce the MAS Series Butterfly Valve. This long awaited addition to the MAS family will initially be available in a Ductile Iron Body (D-Series) and a CF8M Stainless Steel Body (S-Series).
The downloadable brochure will be available in print shortly, the CRN’s are in the works (TSSA is already in place) and the product has been submitted to the governing bodies for NSF Lead Free Status and ABS Shipping Registry.
To view the full announcement in PDF format, click here.
To view or download the new catalogue, click here.
Please note that you can also find these drawings in the Products and Catalogues sections under MAS.
New G-2 Design for 2012!
There is a new G-2 drawing available!
To view or download the new drawing, click here.
Please note that you can also find these drawings in the Technical, Products, and Catalogues sections under MAS.
Announcement: Western Canada – Rob MacCaull
Announcement Western Canada
Rob MacCaull
M.A. Stewart & Sons Ltd. are pleased to announce the hiring of Rob MacCaull for the role of British Columbia Technical Sales Representative.
Announcement: Western Canada – Steve Kemp
Announcement Western Canada
Steve Kemp
M.A. Stewart & Sons Ltd. are pleased to announce the hiring of Steve Kemp as Southern Alberta Technical Representative.
Press Release – New Ontario Distribution Centre
M.A. Stewart & Sons – New Ontario Distribution Centre
Please see the below document for exciting news about our new Ontario Distribution Centre!
New Section!
There is a new section available on our website!
The careers tab is the place to go if you are interested in joining our team.
Click on the “Careers” button, beneath the search box on the top-right corner of the website.
Announcement: Western Canada – Ken Klohn
Announcement Western Canada
Ken Klohn
Effective April 30 , Ken Klohn will end his consulting agreement with M.A. Stewart & Sons.
