MS SeriesSpring-Return Hydraulic Actuator
Compact. Simple. Versatile. Delivering thrust up to 72,000 lbs and SIL-3 Capable. Our Spring-Return Hydraulic Valve Actuator is designed to suit a wide range of valve automation applications; from commodity to severe-service extremes.
Specifications
| Bore Size | 1 1/2″ – 14″ |
|---|---|
| Rod Size | 1″ – 7″ |
| Configuration | Single-Stage |
| Stroke Range | Up to 24″ |
| Pressure Rating | 3000 psi |
| Thrust | up to 72,000 lbs |
| Material Breakdown | STANDARD | Stainless Steel Material Option |
|---|---|---|
| Head & cap | Machined Steel | 316 |
| Barrel | Honed Seamless Steel Tubing *Optional Chrome Plating available | Application Dependent Consult Factory |
| Piston | Ductile Iron | Ductile Iron |
| Piston rod | 1045 | 17-4 PH |
| Gland | SAE 660 Bronze | SAE 660 Bronze |
| Tie Rod | Stress-proof Steel | 17-4 PH |
From the Arctic to the desert, proven seal compounds are used for a wide variety of applications.
| High Temp | -29°C (-20°F) to 205°C (401°F) |
|---|---|
| Standard Temp | -40°C (-40°F) to 105°C (221°F) |
| Low Temp | -54°C (-65°F) to 60°C (140°F) |
Highlights
MS Series Applications
Industries trust us to provide state-of-the-art actuation and automation solutions in the following sectors.
Oil and Gas
Empowering oil and gas operations with advanced valve automation, ensuring efficient flow control for upstream and downstream applications.
Chemical Processing
Maximizing chemical processing efficiency with cutting-edge automation and precision control technologies.
Mining & Processing
Boosting mineral processing productivity with innovative automation and control systems.
Water Treatment
Streamlining water treatment processes with advanced valve automation, such as regulating flow rates for precise flow control.
Power Generation
Enhancing power generation reliability through state-of-the-art valve automation, ensuring seamless operation of turbine control valves for optimized energy output.
Manufacturing
Revolutionizing manufacturing efficiency with precise actuation automation by optimizing the operation of advanced operations from aviation testing systems to industrial milling process control.
Datasheets & Videos
GT3 Gland for Harsh Environments
Triple-seal gland with dual wipers. Rugged metallic scrapper and urethane double-acting wiper deflect contamination away from the rod seal for long service life.
Mounting Kits: ISO, MSS & Customized Patterns Available
Cowan valve mounting kits can be designed for any linear valve. Mounting kits available in steel and stainless steel construction.
Maintains constant alignment between valve stem and cylinder piston-rod. Compatible with rotary type switch boxes and beacons.
To limit stroke for position-seated or limited-travel applications. Ensures valve reaches positive sealing every time without damage to valve internals.
HPU & Gas/Oil Systems
HPU and Gas/Oil Systems available. Standard and custom units engineered to customer specifications and applications.
Dual Speed Manifold
Dual-Speed Cam-Operated hydraulic manifold reduces speed at end of stroke to help prevent water hammer.
