RTK Control Valves

Why choose RTK control valves?

Engineered for Performance. Priced for Value.

RTK Control Valves deliver comparable performance to leading competitors, but at a more accessible price point — reducing total cost of ownership without compromising quality.

Designed for Fast Maintenance

Quick-change seats are standard on all RTK models stocked in Canada, enabling faster servicing and minimizing downtime in critical operations.

Compact, Modular Design

RTK’s modular construction simplifies installation, maintenance, and future upgrades, reducing operational complexity across your system.

Local Support from our team of experts

With Canadian inventory, spare parts, technical expertise, and startup assistance, we ensure your RTK control valves perform reliably from day one.

Optimize Your Process with RTK Control Valves

RTK Control Valves are now available from Conval Quebec. Let our experts help you select the right solution for your steam or process application.

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Precision. Reliability. Performance.

RTK Control Valves combine German engineering excellence with advanced manufacturing in Germany and India to deliver precise, dependable control for demanding steam, condensate, and process applications — now backed by local Canadian inventory and expert support from Conval Quebec.

Versatile Control Valves

RTK 3100 & Reflex Series

Flexible solutions for everyday process needs

• 3100 Series and Reflex Series cover 2-way & 3-way applications
• Compact designs fit tight spaces without compromising performance
• Broad material and connection options for varied process needs
• Quick-change internal components for minimal downtime
• Reliable control for moderate pressure and temperature ranges

Heavy-Duty / Specialty Valves

RTK 3100 & Reflex Series

Safety-first automation for critical processes

• 3100 Series handles high-pressure, high-temperature service
• Globe & angle body options for severe-duty layouts
• Quick-change trim and seat design for easy maintenance
• Suitable for flashing, cavitation, and high ΔP processes
• Reflex Series adds flexibility where space or configuration is limited

RTK 3-Way Valves

Safety-first automation for critical processes

• Allows mixing, diverting, or switching flow paths
• Compact, robust design for tight installations
• Wide range of sizes and pressure classes
• Durable materials for long service life
• Ideal for HVAC, process, and utility applications

RTK Boiler Blowdown Valves

Protect your boiler and improve efficiency

• Removes sludge and dissolved solids
• Reduces scaling and prolongs boiler life
• Easy operation and low maintenance
• Wide size and pressure range
• Reliable performance in high-temperature service

Continuous Boiler Blowdown Valves

Maintain optimal water quality without downtime

• Provides continuous removal of impurities
• Protects boiler efficiency and equipment
• Stable, precise control for long-term reliability
• Compact, easy-to-install design
• Minimizes water and energy waste

Control Valves

Electric Fail Close

Safety-first automation for critical processes

• Fail-close feature protects equipment on power loss
• Precise electric actuation for accurate control
• CSA-approved for industrial environments
• Compatible with positioners and regulators
• Long-lasting, low-maintenance design

Feedwater Control Valves

Ensure boiler protection and reliable operation

• Maintains correct feedwater levels automatically
• Prevents pump cavitation and boiler damage
• Durable, high-temperature materials
• Wide range of sizes and pressure ratings
• Easy-to-service design

Steam Converting Valves

Safe, efficient steam temperature management

• Reduces superheated steam to process-ready temperature
• Handles high-pressure, high-temperature steam
• Low-noise, energy-saving design
• Quick maintenance with modular components
• Suitable for process and utility applications

Hydrogen Control Valves

Precise, safe control for hydrogen applications

• Engineered for high-purity, high-pressure hydrogen
• Accurate flow control in critical processes
• Robust construction for safety and reliability
• Compact design for tight spaces
• Ideal for chemical, energy, and research applications

RTK Control Valve Product Range

2-Way & 3-Way Control Valves

Sizes½” to 16”
Pressure Class150 – 900
End ConnectionsFlanged, Buttweld, Threaded, Socket-Weld
Temperature RangeHigh-Temperature up to 530°C
Low-Temperature down to -60°C
ApplicationsSteam, condensate, liquids, and process control.

Steam Converting Valves

Sizes1 ½” – 10”
Pressure Class150 – 300
MaterialsA216 WCB, A217 WC6
FeaturesLow-noise perforated trim
Cooling water injection
ApplicationsPressure and temperature reduction in steam systems.

Re-Circulating Valves

Sizes1” – 3”
Pressure Class300
ApplicationsMaintains minimum flow for boiler feedwater pumps to protect equipment and improve system reliability.

Bottom/Continuous Blowdown Valves

Sizes¾” – 2 ½”
Pressure Class300
FunctionRemoves sludge and dissolved solids to maintain boiler water quality and system efficiency.

Multi-Nozzle Desuperheaters

FeaturesTight shutoff
Leak-free design
ApplicationsInjects Atomized Cooling Water into Superheated Steam to Reduce Temperature.

Electric Actuators – CSA-Approved

Power24 VDC & 120 VAC
Ambient TemperatureDown to -40°C
Manual HandwheelStandard on all models

Pneumatic Actuators

  • Spring diaphragm design
  • Fail-action reversible

Accessories

All major brands of positioners (electropneumatic & pneumatic)
Air filter regulators
Solenoids & booster relays
Limit switches & proximity switches

RTK Product Line Card

Optimize Your Process with RTK Control Valves

RTK Control Valves are now available from Conval Quebec. Let our experts help you select the right solution for your steam or process application or click on the product line card to see our lineup.

Name(Required)