M.A. Stewart & Sons Ltd, as the Exclusive Master Distributor of KF Valves for Canada, is pleased to announce that our extensive inventories of KF Trunnion Mounted Ball Valves have arrived. Please contact your local MAS branch for availability and pricing.


I am pleased to announce that M.A. Stewart & Sons Ltd., has been appointed as the
Exclusive Master Distributor by KF Valves LLC for the territory of Canada.
For over 60 years, KF Valves have been a globally recognized, American manufacturer of
valves and solutions designed to meet the critical requirements of the oil and gas, power
generation, refining, and petrochemical industries. KF has been a major contributor in
trunnion ball valves within the Canadian market, having an extensive install base and
being widely accepted by many well-known major end users.
We at KF Valves are excited for the opportunity to partner with the leading Canadian valve
distributor, M.A. Stewart & Sons Ltd. We feel our KF Valve product range coupled with the
MAS 65 plus year history and their current product and service offerings, will provide
substantial future success for both organizations, while exceeding the needs and
expectations of the customer.
We look forward to a mutually prosperous and longstanding relationship with our new
Canadian Partner, M.A. Stewart & Sons Ltd.
Should you have any questions on this appointment or on the KF Valves offering please
do not hesitate to contact John Makarchuk MAS – Executive Vice President Sales &
Marketing / or David Kunnel MAS – Director of Business
Development – Alberta/Mid-West /

James Casey
Sales Director
KF Valves LLC