Control Valves Manufacturer

Optimize your system performance with Hearken industrial control valves, engineered to tackle the toughest integration challenges. Whether your pipeline requires flange control valve, threaded control valve, butt weld control valves, socket weld control valves, wafer type control valve, lug type control valve, or sanitary control valve (including tri-clamp control valve) connections, our versatile design ensures seamless compatibility and more efficient construction. Powered by a high-precision valve core, our process control valves deliver the exact flow control reliability your industrial processes demand.

Tailored Control for Diverse Demands

Don’t settle for standard fits. Hearken provides a comprehensive range of automated control valve functions designed to match your specific working conditions. From managing critical process variables with flow control valves and temperature regulation to executing precise switching logic, our flexible configurations ensure your system achieves peak performance. Whether you need a precise modulating control valve, a proportional control valve, or a robust electric actuated valve / pneumatic actuated valve setup, we ensure perfect adaptation.

Control Valves By Trim Structure

Cage guided single seated control valve with pneumatic diaphragm actuator and smart positioner

Cage-Guided Balanced Single-Seat Valves (HGVST Series)

Dynamic balanced seal ring design delivering Class V/VI shut-off and low actuator thrust under high pressure drops.

High temperature double seated balanced control valve with manual override and positioner

Cage-Guided Double-Seat Valves (HGVSG Series)

All-metal dual-port construction offering maximum flow capacity and dynamic balance across wide temperature spans (-196°C to 570°C).

Anti cavitation perforated cage guided control valve with pneumatic diaphragm actuator

Perforated Multi-Hole Low Noise Valves (HGVSD Series)

Engineered multi-hole sleeve dissipating fluid kinetic energy to suppress cavitation pitting and cut throttling noise by 15–25 dBA.

Control Valves by Valve Body Structure

Globe Control Valves

Widely used in working conditions requiring high-precision flow control, and its energy-saving performance is excellent.

Ball Control Valves

Strong flow capacity can improve the delivery efficiency of your automation system.

Butterfly Control Valves

Small size, light weight, relatively low cost, widely used in large-diameter pipeline applications.

Diaphragm Control Valves

Diaphragm operated control valve No dead angle, easy to clean, widely used to control high-purity or corrosive media.

Gate Control Valves

Adopting straight-through channels, low flow resistance and small pressure loss, widely used in water, power stations, oil pipelines, etc.

Three-way Control Valves

Hearken Flow provides you with a variety of flow configurations, including mixing and diversion types.

Angle Control Valves

Angle control valves have short on-off and fast response, which can effectively prevent medium blockage.

Control Valve by Function

Flow Control Valves

Can be used to adjust the medium flow in real time. They support linear or equal percentage flow characteristics, effectively improve the accuracy of fluid control and system response speed, and are widely used in automation systems with high requirements for flow stability.

Pressure Control Valves

Hearken pressure control valves can stably maintain the system set pressure range to prevent equipment damage, system shutdown or safety accidents caused by overpressure. They are suitable for steam, gas, liquid and other media conditions.

Temperature Control Valves

Hearken temperature control valves are widely used for temperature regulation of steam, hot water and cooling systems. Through precise flow control, they maximize heat exchange efficiency and ensure stable temperature of key processes.

Level Control Valves

Hearken provides on/off and proportional level control valves suitable for automatic level control. They are widely used in storage tanks, reactors, and conveying systems to achieve precise filling or drainage and prevent dry running and overflow.

Advantage

Why Choose Hearken Control Valves?

Multi-interface Design

For different working conditions, Hearken provides a variety of stop valve body interface options, including two-way control, three-way mixed control, and three-way diverter control valves to meet diverse process requirements.

Water Pressure Resistant Design

The Hearken control valve adopts high water pressure resistant structure design to ensure stable operation of the valve in a high pressure fluid delivery environment, prevent equipment damage caused by water pressure, and has a wide range of applications.

Two Structural Design Options

Support two eccentric structural designs – the valve stem is offset behind the valve seat and the valve stem is offset from the center line, which effectively reduces the operating torque and improves the overall efficiency of the automation system and the life of the valve.

Economical and Efficient

Hearken flow control valves eliminate fluctuation for optimal efficiency. Functioning as a precise modulating control valve or proportional control valve, our solution saves energy. We provide exact regulation via pressure control valves, temperature control valves, and level control valves, effectively lowering operating costs and maximizing yield.

Low Maintenance Requirements

As specialized control valve manufacturers, our industrial control valves feature high-precision cores that minimize friction and wear. This extends maintenance intervals for your automated control valve systems. Whether utilizing an electric actuated valve or pneumatic actuated valve, our durable design reduces the need for replacing control valve accessories.

Reduce Safety Hazards

We deliver a zero leakage control valve solution tailored to your interface. Options include flange control valve, threaded control valve, wafer type control valve, lug type control valve, butt weld control valves, and socket weld control valves. With sanitary control valve (including tri-clamp control valve) styles and fully automated control valves, we effectively isolate safety risks.

Strong Sealing Performance

The Hearken control valve adopts self-tightening packing design and pressure sealing bonnet, equipped with metal seal and elastic valve seat options, which can effectively prevent medium leakage under high temperature and high pressure conditions, avoid pollution and shutdown risks, and ensure long-term stable operation.

Meet the Needs of Multiple Working Conditions

Engineering Resilience for the Most Demanding Conditions

In heavy-duty operations, equipment failure isn’t just an inconvenience—it’s a massive cost. Hearken process control valves are engineered with a rugged, compact architecture designed to neutralize high-impact forces and mechanical stress.

Built to Outlast: Our heavy-duty construction supports various body styles, including globe control valve, ball control valve, butterfly control valve, gate control valve, and angle control valve. We also offer diaphragm control valve and diaphragm operated control valve designs to minimize fatigue and significantly extend service life.
Advanced Metallurgy: Choose from Carbon Steel, Stainless Steel, or High-Performance Alloys tailored to your specific environment.
Precision Under Pressure: Specialized solutions for extreme applications, including high pressure control valve, high temperature control valve, and low temperature control valve options for harsh thermal environments.

High Media Adaptability

The Hearken control valve is made of a variety of corrosion-resistant and wear-resistant materials, which can stably control highly corrosive media including chloride, hydrogen sulfide, sodium hypochlorite, organic solvents, high-concentration acids and alkalis. The channel optimization is carried out inside the valve body of the Hearken control valve, which can effectively prevent particles and high-viscosity media from being retained in the valve body, effectively reduce the frequency of maintenance, and provide different sealing options for complex working conditions to adapt to high and low temperature, high pressure, corrosive environment and other environments.

Production

Control Valve Production Process

Raw Material Testing

The raw materials of valve body, actuator material, sealing material, spring, cylinder and valve stem are tested by spectral analysis of chemical composition, hardness test, mechanical property test, etc. to ensure that they meet the technical requirements.

Processing

During the processing stage, the control valve body will go through forging, casting, machining, heat treatment, and surface treatment. After processing, Hearken technical inspection personnel will inspect the parts, including using a three-coordinate measuring machine to measure the size of the parts, seal inspection, etc., to ensure that the parts meet the design requirements.

Overall Assembly Test

After assembling the control valve, Hearken technical inspection personnel will conduct performance tests on each control valve, including air tightness test, action response test, pressure test, torque test, life cycle test, etc.

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Fast to Install, Faster to Deliver

Fast Delivery

Hearken control valves are available in regular size models and accessories. The control valves are standardized and modular in design, which supports rapid assembly and shipment, effectively shortening the delivery cycle and meeting your project schedule requirements.

Standardized Installation Interface

Hearken control valve is equipped with an ISO 5211 mounting pad to ensure that the actuator and valve are tightly connected and run stably. The standardized interface can facilitate your future maintenance, upgrades or replacements, effectively saving time and costs.

Your Professional Control Valve Manufacturer In China

Hearken control valves are suitable for the regulation and control of a variety of complex fluid media, including gas, steam, liquid, water and wastewater, slurry, viscous fluid, debris and fiber in pulp process, and medium containing powder or particles in the fluid. They have strong adaptability and stable operation.

Control Valves by Application

Pulp & Paper

Hearken control valves can accurately adjust the flow and pressure of complex media such as slurry, and effectively prevent blockage, fiber and particle impact.

Power

Hearken control valves feature a wide adjustment range and fast response capabilities, ensuring the stable and efficient operation of power generation equipment.

Food & Beverage

For industries requiring strict hygiene, Hearken provides food grade control valves with sanitary interfaces to prevent contamination and ensure product purity in production lines.

Water and Wastewater

Hearken water treatment control valves are engineered to ensure the stability of water quality and effectively reduce the leakage of reagents during purification and treatment processes.

Iron and Steel Metallurgy

Suitable for use in harsh environments, our control valves feature a sturdy structure and stable adjustment, ensuring the reliable operation of automation systems in metallurgy processes.

Oil & Gas

Hearken control valves are suitable for dynamic working conditions, resistant to high temperature and high pressure, and are widely used in oil and gas transportation, pressure regulation, and mixing control.

HVAC

Designed for automatic control systems, our HVAC control valves—often widely used as a three-way control valve—deliver sensitive response and precise regulation in cooling water, steam, and heating water applications.

Chemical

Featuring a high-sealing performance, Hearken corrosion resistant valves are essential for safety. They are frequently deployed as chemical process valves to handle corrosive liquid transportation and reactor flow regulation with maximum durability.

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Cage Guided Single Seated Control Valve

Pressure Rating: ANSI Class 150, 300, 600 / PN16, PN40, PN64, PN100
Body Material: Carbon Steel (WCB), Stainless Steel (CF8, CF8M, CF3M), Alloy Steel (WC6, WC9)
Body Type: Straight-through globe type, Angle type
End Connection: Flanged (RF, FF, RTJ), Butt Welding (BW), Socket Welding (SW)
Bonnet Options: Standard, Heat Dissipation (Finned), Cryogenic Extended, Bellows Seal
Trim Structure: Sleeve/cage guided type, pressure-balanced plug with dynamic balanced seal ring
Shut-Off Class: ASME B16.104 Class V (standard metal seat) / Class VI (shut-off soft seat)
Temperature Range: -30°C to 260°C
Applicable Size: DN40 – DN350 (1-1/2″ – 14″)
Application: Medium-to-high differential pressure lines requiring dynamic stability and tight shut-off
Signal & Protocols: 4–20 mA, 3–15 psi, HART, Profibus-PA

Cage Guided Double Seated Control Valve

Pressure Rating: PN16, PN40, PN64 / ANSI Class 150, 300, 600
Body Type: Straight-through globe type, Angle type
End Connection: Flange type, butt welding type
Trim Structure: Cage guided type, pressure-balanced plug, all-metal double-seat structure
Shut-Off Class: ASME B16.104 Class IV / Class V (standard metal seat)
Temperature Range: -196°C to 570°C
Applicable Size: DN40 – DN400 (1-1/2″ – 16″)
Key Application: High-temperature continuous throttling services with high flow capacity and dynamic stability
Signal & Protocols: 4–20 mA, 3–15 psi, HART, Profibus-PA

FAQ

A: A valve that regulates fluid flow, pressure, or temperature in a system.

A: A valve that controls water flow for irrigation systems automatically or manually.

A: A valve that continuously varies flow to maintain precise system control.

A: It regulates the flow of hot water or steam to control heating.

A: A valve that automatically adjusts flow based on temperature.

What are the best valves for control?

The choice of the best valves for control depends on the specific application and requirements of your industrial process. Different types of valves are suitable for various control scenarios. In conclusion, The choice of the best valve for control depends on factors like fluid type, pressure, temperature, flow rate, and the degree of control precision required. It’s essential to work with a knowledgeable valve automation partner like Hearken Actuators and Controls to determine the most suitable valve for your specific needs. We specialize in valve automation solutions and can provide tailored recommendations based on your industry and application requirements.

What are the 5 types of control valves?

Globe Valves: Globe valves are widely used for precise control of flow rate. They have a globe-shaped body with a movable plug (disc or piston) that can be positioned to vary the flow by adjusting the opening between the plug and the seat. Globe valves are suitable for applications requiring fine control and are often used in industries like chemical processing and power generation.
Butterfly Valves: Butterfly valves have a flat, disc-shaped closure element that rotates around a central axis to control flow. They are known for their quick shutoff capabilities and are often used for larger pipe sizes. Butterfly valves are suitable for applications where fast response and cost-effectiveness are important.
Ball Valves: Ball valves use a spherical closure element (the ball) with a hole in the center to control flow. They are known for their reliability and are commonly used for on/off control. Ball valves are less suitable for precise throttling applications compared to globe valves but are durable and versatile.
Diaphragm Valves: Diaphragm valves use a flexible diaphragm to control flow. The diaphragm is pressed against the seat to shut off flow and can be raised to allow flow. Diaphragm valves are often used in applications involving corrosive or abrasive fluids because the diaphragm isolates the fluid from the valve body.
Control Valves: Control valves are specifically designed for precise flow control. They come in various types, including globe, butterfly, and ball valves, and are equipped with an actuator that allows continuous modulation of the valve position to control flow rates accurately. Control valves are widely used in process industries, including petrochemical, pharmaceutical, and water treatment, where precise control is critical.

How to choose control valve supplier?

Choosing the right control valve supplier is crucial for the success of your industrial projects. Here are some key factors to consider when selecting a control valve supplier:

Industry Expertise: Look for a supplier with a strong background and expertise in your industry. They should have experience serving businesses in your specific sector, whether it’s oil and gas, chemical, pharmaceutical, or another field. A supplier with industry knowledge is more likely to understand your unique requirements.
Product Range: Ensure that the supplier offers a wide range of control valves to meet your needs. They should have different types of control valves, sizes, materials, and actuation options to accommodate various applications.
Quality and Certification: Check if the supplier’s control valves meet industry standards and have relevant certifications. Look for ISO 9001 certification and other relevant quality certifications. If your industry requires specific certifications like SIL (Safety Integrity Level) or ATEX (for hazardous environments), ensure the supplier can provide compliant products.
Customization Capability: Depending on your application, you may require customized control valves. A good supplier should have the capability to tailor control valves to your specific requirements, such as size, material, trim, and actuation method.
Technical Support: Evaluate the supplier’s technical support and after-sales service. They should have a knowledgeable team that can assist you with valve selection, installation, maintenance, and troubleshooting. Prompt and effective technical support is essential to minimize downtime.
Delivery Time: Consider the supplier’s ability to deliver control valves within your project timelines. Timely delivery is critical to avoid project delays and ensure smooth operations.
Price Competitiveness: While cost is a factor, it shouldn’t be the sole determining factor. Focus on the overall value offered by the supplier, including product quality, service, and support. A slightly higher upfront cost may be justified by better performance and reliability.
References and Reviews: Research the supplier’s reputation by checking customer references and online reviews. This can provide insights into their track record and customer satisfaction levels.
Warranty and Maintenance Contracts: Inquire about warranties and maintenance contracts for the control valves. Understand the terms and conditions for warranty coverage and ongoing maintenance services.
Sustainability: If sustainability is a priority for your organization, consider suppliers that offer environmentally friendly and energy-efficient control valve solutions.
Local Presence: Having a local presence or authorized distributors can be beneficial for faster support and spare parts availability.
Financial Stability: Assess the financial stability of the supplier to ensure they will be a reliable long-term partner for your valve needs.

Control Valve Manufacturers

We are control Valve Supplier. Control valves are manufactured by various companies in the industrial and valve automation sector. At Hearken Actuators and Controls, we specialize in valve automation solutions, including control valves. Our commitment to quality and expertise in pneumatic actuators, electric actuators, and actuated valves makes us a reliable choice for businesses seeking control valve solutions.

Control valves are essential components in various industries, including oil and gas, petrochemical, power generation, and more. When selecting a manufacturer for control valves, it’s crucial to consider factors such as quality certifications, reliability, and the ability to provide tailored solutions to meet specific industrial needs.

If you have specific requirements or inquiries regarding control valves, feel free to reach out to Hearken Actuators and Controls, and our team of experts will be happy to assist you in finding the right valve automation solutions for your business needs.