Tru-Flo specializes in the manufacturing and development of stainless steel and carbon steel valves used world-wide in the Petroleum, Chemical, Food, Beverage, Automotive, Pharmaceutical, and Pulp & Paper Industries.

From start to finish, Tru-Flo Valves are manufactured with a focus on Quality. Both our foundry and factory are ISO 9002 Certified and employ the latest techniques in technology and precision machining to manufacture all of our quality valves. we invite you to learn more about products including Sanitary Ball Valves, Industrial Ball Valves, Electric and Pneumatic Actuators, and Automation Accessories. Tru-Flo quality, stainless steel valves can be provided with electric or pneumatic actuators with prompt delivery and guaranteed customer satisfaction. We have years of valve engineering expertise available to help satisfy and support OEM requirements.
Built to a Higher Standard
Precision MachiningPrecision Machining All Tru-Flo valves are supplied with a precision-machined solid stainless steel ball. Balls are polished to a mirror finish to provide lower operating torque, longer life cycle, higher performance and bubble tight shut off. All balls are provided in 316L material for long life cycles and durability. We employ the latest techniques and technology in our ball manufacturing processes.
Intelligent Stem DesignIntelligent Stem Design Tru-Flo valves offer a heavy duty, 316 stainless stem design. All stems are internal entry and simplify lever mounting and flow direction. All stems are of an anti-blowout design to ensure maximum safety. Stem design meets ANSI B16.34 specifications and material meets ASTM A276. Pyramidal stem and seal along with double Viton (R) o-ring seal effectively blocks any leak path from forming during rotation.
CastingsCastings of a Higher Calibre The highest quality investment casting process is used for both stainless steel and carbon steel valves for all designs from sizes ¼” through 4”. Body wall thickness is designed in strict adherence to ANSI B17.34 and all ASTM standards. Each casting is marked with a foundry heat code number which allows for full traceability. All valves are 100% tested and inspected prior to shipment and material specifications can be provided upon request.
Standards Standards and Features for Global Market All Tru-Flo valves are manufactured in strict adherence to international standards and specifications: ANSI/ASME, API, NACE, BS5351 and ISO.
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News and Events

Tru-Flo to attend 2013 Process Expo in Chicago, IL

QSM will be joining other industry leader experts for the The Global Food Equipment & Technology Show. Join us for the biggest educational event in the food and beverage industry of the year! Exhibitors will … Continue reading

FISA Annual Conference

Mark your calendars as QSM, Inc. will be attending the 2012 FISA Annual Conference in Monterey, CA on September 15-18, 2012. This even will be held at the Monterey Plaza Hotel. FISA is an association … Continue reading

Tru-Flo supplies 12″ Tri-Clamp® BFV

To better serve the sanitation industry, Tru-Flo is to supply up to a 12″ Tri-Clamp® Butterfly Valve. As with all of the Tru-Flo line of sanitation products, this heavy-duty valve is easy to dismantle, has superior … Continue reading

QSM Attends ACHEMA in Frankfurt

ACHEMA is the world forum of the process industry and the trend-setting technology summit for chemical engineering, environmental protection and biotechnology. The 30th ACHEMA will again be the leading international meeting point for decision-makers and experts from … Continue reading

3-A Certification on Valves

QSM, Inc. is pleased to announce that 3-A Sanitary Standards have been met on the Tru-Flo line of sanitary valves! 3-A Sanitary Standards, Inc. (3-A SSI) is an independent, not-for-profit corporation dedicated to advancing hygienic … Continue reading

Welcome to the New QSM Web site

QSM has launched a new website! We hope that you find our product information easily in the “Products” menu or find a complete list of pages on the Table of Contents. As always, we hope … Continue reading