World-class control valve technologies to solve the most difficult process control challenges.
Marathon Process Controls is the exclusive Western Canada representative for the Trimteck® Optimux® Control Valve line.
The Trimteck® Optimux® Control Valve line delivers superior performance with easy, cost-effective maintenance. Featuring low-consumption piston actuators that offer high thrust and accuracy, these valves are designed to improve quality, optimize throughput, and reduce emissions by precisely controlling flows, pressures, and temperatures in industrial processes. With exceptional shutoff capability and custom-engineered trims for challenging applications, Trimteck valves meet all industry standards, including ANSI/ISA, NACE, ASME, CRN, and PED. Choose the Trimteck line for reliable performance and reduced environmental impact, aligning with your operational and sustainability goals.
Trimteck Optimux Control Valves
OpGL™ Globe Control Valve
Trimteck Optimux OpGL Globe Control Valves have been engineered to provide superior performance while at the same time allowing for easy, fast, and inexpensive maintenance. The piston cylinder-actuated OpGL provides greater stiffness and maintains high positioning accuracy when compared to diaphragm operated control valves – making for an efficient and accurately responsive valve.
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The Trimteck Optimux OpVEE is a high-performance V-Notch Ball Control Valve offering precise, affordable process control with 300:1 rangeability. Its standout features include a robust post bearing system, splined shaft-to-ball connection, and advanced stem blowout prevention.
OpVEE™ Control Valve
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The OpEXL Eccentric Rotary Plug Control Valve offers high capacity, exceptional rangeability (160:1), and durability, making it a lightweight, economical alternative to globe valves. Designed for differential pressures up to 725 psi and temperatures from -100°C to 400°C, it features frictionless seating for reduced wear and optimized trim options for precise sizing.
OpEXL™ Eccentric Rotary Plug Control Valve
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OpDX™ High Performance Butterfly Valve
The OpDX High-Performance Butterfly Control Valve achieves bi-directional bubble-tight shutoff with low breakout torque using a pressure-assisted seating concept. Available in ANSI Class 150–600 and sizes 2”–36”, it features a wear-reducing eccentric disc and a characterized design for precise throttling.
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The OpTB Trunnion-Mounted Ball Control Valve features the Process Optimizer Ball (POB™) for superior flow characteristics and precise control with 300:1 rangeability. Ideal for Midstream Oil & Gas applications, it conforms to API 6D and API 607 Fire Safe, comes with V-Notch configurations for throttling applications, metal or soft seating, and pressure class options from 150# to 2500#.
OpTB™ Trunnion Mounted Ball Control Valve
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The OpTE Triple Eccentric Butterfly Valve ensures zero leakage and is fire-safe, meeting API 598 and API 609 standards. Originally designed for steam isolation, it now excels in both liquid and gaseous services, offering metal and soft seating options with ANSI Class VI shutoff, and pressure classes from 150# to 2500#.
OpTE™ High Performance Butterfly Valve
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Trimteck Severe Service Solutions
In any plant, 15% of valves cause 85% of valve problems, underscoring the importance of selecting the right valve for severe service. Trimteck provides custom-engineered solutions to tackle critical applications, extending valve performance and reducing costly downtime. Marathon’s experts understand Western Canada's unique process challenges and deliver timely, cost-effective severe service control valve solutions.
Trimteck’s severe service solutions include:
ST-1 Single Stage Anti Cavitation Trim
ST-2 Multistage Trim Anti Cavitation Cartridges
ST-3 Noise Abatement Valve Trim
CVD-5B Abrasion Resistance Metal Hardening (traditional hardened trims like Tungsten Carbide, Stellite, Nikel, Hard Chrome, Titanium, and Zirconium are also available)
ST-3D Noise Plate Attenuation Diffuser
ST-5 Flashing Valve for Venturi Flashing Service
Reach out and discuss your difficult application with one of our control valve experts. We are happy to help!
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Trimteck Actuators & Accessories
OpTK™ Linear Piston-Cylinder Actuator
The OpTK Linear piston-cylinder actuator is a high-performance, field-reversible, fail-safe pneumatic actuator for precise throttling or on-off valve control.
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OpTK™ Rotary Piston-Cylinder Actuator
The OpTK Rotary piston-cylinder actuator delivers high torque, precision, and exceptional throttling by combining a rocking piston with a splined shaft and lever in a compact, rugged design.
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OpRPA™ High Performance Rack & Pinion Actuator
The OpRPA™ rack and pinion actuator offers precise, cost-effective automation for Trimteck® Optimux® rotary valves, dampers, and third-party valves
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OpSY™ Scotch Yoke Type Actuator
With the OpSY™ Scotch Yoke Actuator series, Trimteck offers a complete line of heavy-duty rotary actuators for automating large butterfly, v-notch ball, and trunnion ball valves.
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Accessories
Our control valves are available with digital and pneumatic positioners from leading brands like Trimteck, Rotork, ABB, Siemens, and Emerson, along with customizable accessories to meet your specific needs. Contact our Technical Specialists to find the ideal control valve solution tailored to your process and environmental requirements.
Marathon Process Controls is the exclusive representative for Jordan Valve products in Alberta and Saskatchewan.
Founded in 1958, Jordan Valve, a division of Richards Industrials in Cincinnati, Ohio, has been a trusted provider of innovative valves and regulators for over six decades. Serving industries such as power generation, refining, hydrocarbon processing, and natural gas distribution, their products are designed to optimize performance, reduce costs, and extend equipment life. Known for their unique sliding gate seat technology, Jordan delivers solutions that offer superior reliability and cost benefits. With a focus on innovation, safety, and quality, Jordan products help customers achieve measurable results, including higher productivity and minimized downtime, through precise North American manufacturing and expert engineering. Guided by core values like integrity, honesty, and teamwork, Jordan Valve is committed to delivering exceptional products and fostering customer success. Jordan products meet all industry standards, including ANSI/ISA, NACE, ASME, CRN, and PED.
Jordan Control Valves
The Mark 70 Series is a line of pneumatically operated diaphragm control valves featuring multi-spring actuators and sliding gate seats for enhanced control, accuracy, and reduced hysteresis. Sizes from 1/4″ to 2″, pressure ratings up to 300#, and a variety of trim and material options to choose from. The Mark 70 design offers a tight shutoff, easy maintenance, fast response, and reliable performance.
Mark 70 Control Valve
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The Mark 701/702 high-flow sliding gate control valve offers increased CV without the need for a larger valve, providing straight-through flow and easy maintenance. With features like faster response, longer packing life, and minimal noise, it delivers reliable performance and reduced wear compared to globe-style valves. The Mark 701/702 comes in sizes from 1/4″ to 2″, pressure ratings up to 300#, and a variety of trim and material options.
Mark 701/702 Control Valve
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The Mark 78 pneumatic control valve offers accurate performance and easy in-line maintenance, ideal for viscous/corrosive liquids, process gases, or utility steam. With a top-entry cage design, customizable materials for corrosion resistance, and high-capacity service, it provides flexible flow options and ANSI Class VI shutoff. The Mark 78 comes in sizes from 1/2” to 2” and pressure ratings up to 300#.
Mark 78 Control Valve
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The Mark 75 is a lightweight, compact wafer-style valve that reduces raw materials, shipping costs, and environmental impact while maintaining excellent capacity and ease of maintenance. Its design offers significant pricing and weight advantages, along with efficient operation and quick function reversal. The Mark 75 is available with pneumatic, electric, and manual actuation.
Mark 75 Control Valve
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The Mark 79 is a pneumatic three-way valve designed for bypass or mixing service, featuring sliding gate trim for excellent control and long-lasting performance. Its multi-spring actuator minimizes deadband and can be customized for various control ranges, with options for top or side-mounted positioners. The Mark 79 comes in sizes up to 2” and pressure ratings up to 300#.
Mark 79 Control Valve
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The Mark 37 motor-operated control valve combines a precision electronic linear actuator with Jordan's sliding gate valve seat design for superior accuracy in distributed process control systems. With a short stroke for faster response, long stem life, and tight shutoff, it offers reduced turbulence and quiet operation, available in high-flow and equal-percentage versions. The Mark 37 is available in sizes up to 6” and pressure ratings up to 300#.
Mark 37 Control Valve
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The manual control valve line from Richards Industrials provides precise control with high-pressure drop capability, bubble-tight shut-off, and a durable investment cast body. Available in a wide range of materials, including Hastelloy, Alloy 20, Duplex, and Titanium, these valves feature reinforced PTFE seats, blow-out proof stems, API 598/607 compliance, and locking lever operators.
Manual Control Valves
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Marathon Process Controls is the exclusive representative for LowFlow Valve products in Alberta and Saskatchewan.
LowFlow Valve provides high-performance control valves and regulators for critical liquid, gas, or steam applications, often used in OEM, laboratory, and chemical plant settings. LowFlow valves are designed for high pressure applications and offer multiple CVs and flow characteristics for each line size, with easy trim changes and maintenance without special tools or removing the valve from the line. LowFlow specializes in high pressure, low flow, cryogenic, and high process temperature applications. LowFlow products come in a variety of materials including alloys like Monel, Hastelloy, and Inconel to meet diverse material compatibility challenges. LowFlow products meet all industry standards, including ANSI/ISA, NACE, ASME, CRN, and PED.
LowFlow Control Valves
The Mark 708 Series is a line of pneumatic and electrically actuated control valves designed for precise control in fractional flow applications, making it ideal for refineries, test stands, R&D facilities, and specialized processing plants. With features like a rolling diaphragm, spring-loaded TFE/Chevron packing, quick-change trim, and guided trim, the series ensures high accuracy, easy maintenance, and reliable performance across industries such as aviation, aerospace, oil and gas, chemical processing, and more. Available in a range of flow characteristics and CV sizes, including an 8000 psi version, the Mark 708 Series is a versatile and durable solution for high-pressure and micro-flow control needs.
Mark 708 Control Valve
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The Mark 8000 Series is a heavy-duty control valve designed for high process pressure, cryogenic, and/or high temperature applications requiring full or fractional flow control, with configurations available in 2-way or 3-way designs for diverting or mixing service. Suitable for corrosive environments and industries such as aerospace, oil & gas, and chemical processing, it features a totally enclosed multi-spring actuator, heavy-duty construction for pressures up to 8000 psi, and easy in-line maintenance for quick trim repairs. Available in a wide range of materials, including Kynar, PVC, CPVC, and specialty alloys, the valve offers reliable performance in demanding applications. The Mark 8000 is also available with electric actuation and manual operation.
8000 Series Control Valve
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Ready to get started? Contact our experienced, dedicated team and find the right solution for your unique application. We approach each project with personalized sizing and selection support, and differentiated customer service, with the goal of ensuring you get the right product for your application.