Pneumatic Manifold

Out of the box valve automation solution for fail-safe, speed control, and safety pressure relief requirements. Compatible with linear and 1/4 turn valve actuators.

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C-PAC Series

Features at a Glance
Sizes: Available in 0.5" , 1", & 1.5" NPT
Fail-safe: Easily configure your actuator for fail-close, fail-open, or fail-last lock (requires air tank for fail-close or fail-open).
Speed Control: Independent control of opening and closing speeds.
Versatile:Modular Manifold is suitable for a wide variety of applications and mounting configurations.

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Spring-Return pneumatic valve actuator

Next generation AS Series “compact” model provides a shorter and lighter canister for installations where space is a premium.

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AS Series

Features at a Glance
Thrust: up to 72,000 lbs
Type: Fail-Close or Fail-Open
Models: Standard & Compact
Bore Size: 6″-42″
Pressure Rating: 150 psi
Configuration: Single-Stage and Tandem
Stroke Range: Up to 12″
Welding Certified to CSA 47.1 Division 2

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Electro-hydraulic rotary valve actuator

Compact. Simple. Versatile. See how our all in one rotary valve actuator design reduces the need for a separate hydraulic power unit and hoses.

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E2HR Series

Electro-hydraulic Actuator Features
Torque: up to 72,000 lbs
Rotation: 90° +/- 5°
Speed: 20°/Sec
Operating Temp.: -50C to +40C
ESD Capable
SIL-3 Capable (pending)

The E2HR Rotary Electro-Hydraulic Actuator packs high performance into the smallest possible installation envelope for ¼ turn valve actuating applications.

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Linear Actuators

Standard and severe service linear valve actuators. Offered for on/off and control valve applications.

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Designed and manufactured to operate a variety of rising stem valves, our linear actuators are customized to fit our customer’s requirements for a variety or markets and applications.

See our range of Hydraulic and Pneumatic Valve Actuators.

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Electro-Hydraulic Linear Valve Actuator

Compact: All in one design. No need for a separate hydraulic power unit and hoses.

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E2H Series

Electro-Hydraulic Actuator Features:

Thrusts up to 125,000 lbs
Stroke: up to 36″
SIL-3 Capable (pending)
ESD Capable
100% Duty Cycle
Very Low Power Consumption – Lock in Place
Tight Shutoff
On/Off or Modulating Service
Fail Last Lock, Fail Close or Fail Open

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Pneumatic booster air systems

Consisting of a basic system plus an air to air booster, Cowan’s boosted air systems are designed for applications in which the available air pressure is too low and where space for additional air tanks is limited.

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A2A Series

Up to 85% smaller and 45% lighter than conventional spring-return cylinders. The A2A penumatic booster has a smaller foot print resulting in less factory floor space being used.

Features:

Air driven, double acting pressure amplifiers
No mechanical or electrical power required
4:1, 3:1 and 2:1 intensification ratios
Compact, lightweight, corrosion resistant construction
High air flow output 100 cu in per stroke
Ideal to fill large air tanks where plant line pressure is low
Quiet operation

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Rotary Actuators

Standard and severe service electro-hydraulic, hydraulic, & pneumatic valve actuators.

Offered for on/off and control valve applications.

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Cowan offers a variety of rotary valve actuators that can be customized to fit the customer’s requirements for a variety or markets and applications. We also offer valve mounting kits that can be designed for any rotary valve.

See our range of Rotary Hydraulic and Pneumatic Valve Actuators.

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Valve automation solutions

Specialized design, engineering and assembly of control systems

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Our Valve Automation Solutions work with your linear or rotary valve actuators and we provide customized solutions for every application, helping to make each operation economical and efficient.

We offer a wide range of valve automation control options including control panels, PLC panels and fail-safe systems.

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quotes@cowandynamics.com

Have a Question?

855-341-3415

Actuation Solutions and Systems for the World’s Most Challenging Environments

For over 60 years we continue leading the way with our range of actuator valve automation control. Our SIL-3 Capable products are used globally in harsh environments and are chosen for their safety features, product performance and reliability.

We provide valve manufacturers and end-users with solutions focused on delivering a full array of reliable actuator products and services, on-time and to spec, regardless of your project scope, size or complexity.

Our ISO 9001-registered Manufacturing, R&D and Testing Facility enable us to ensure our clients that every component and system they receive will perform to specification.

How Can We Help Automate Your Valves?

Check out our innovative valve actuator lineup.

Valve Actuator Solutions

Pneumatic Actuators

Our line of pneumatic actuators are available in both linear and rotary actuators.

Spring-Return Pneumatic Valve Actuator (AS Series)
- Thrust up to: 72,000 lbs
Double-Acting Pneumatic Valve Actuator (A Series)
- Thrust up to: 425,000 lbs
Pneumatic Rotary Actuator (CSY Series)
- Torque up to: 2,500,000 in-lb
Pneumatic Modulating Valve Actuator (AT Series)

PSI up to: 150 PSI

Valve Automation Solutions
- Fail-safe Systems & Control Accessories

See Linear Products

See Rotary Products

Hydraulic Actuators

Our line of hydraulic actuators are available in both linear and rotary actuators.

Double-Acting Hydraulic Valve Actuator (ML Series)
- Thrust up to: 1,500,000 lbs
Spring-Return Hydraulic Valve Actuator (MS Series)
- Preloads up to: 72,000 lbs
- Pressure Rating up to: 3,000 PSI
Hydraulic Valve Actuator (C6A Series)
- Nominal Pressure: 3000 psi / 5000 psi
- Closing Time: ≤ 5s