Sterling Hydraulics

Progressive Power & Control is an Indiana distributor of hydraulic load control cartridge valves and hydraulic manifold systems from Sterling Hydraulics. Looking for something in particular? Our licensed fluid power specialists are here to help you! Call  317-849-5115 / 800-875-5196

Cavities and Line Bodies

Sterling Check Valves

• Check valve packages
• Direct acting Pilot operated Pilot pistons
• Directional valves
• Air operated
• Poppet
• 2 position
• 2 way
• Normally closed
• Manually operated
• Pilot operated

Sterling Diverter Valves

• Normally closed
• Normally open

Sterling Flow Control Valves

• Flow divider/combiner valves, Spool type
• Flow regulator valves/proportional control
• Flow regulator/restrictor valves

Sterling Load Control Valves

• 3 port, Independent of back pressure
• 4 port, Independent of back pressure,
• Vented to drain line
• Damped, For inherently unstable application
• Restrictive ports 3 to 2
• Semi restrictive ports 3 to 2
• Standard version
• Standard version with surge relief

Sterling Pressure Regulating Valves

• Direct acting, Spool type with relieving feature
• Pilot operated, Spool type with relieving feature
• Proportional control

Sterling Relief Valves

• Crossover combined in one cartridge
• Direct acting External pilot operated, Unloading
• Pilot operate
• Pressure equipment directive (PED 97/23/EC) compliant to hazard category IV
• Proportional control

Sterling Sequence Valve

• Direct acting
• Pilot operated

Sterling Shuttle Valves

• Ball type, Two position, Three way
• Poppet type, Two position, 3 way
• Three position, Three way
• Two position

Sterling Solenoid Valves

• Coils
• Poppet, 2 position, 2 way
• Proportional controllers
• Proportional valves
• Spool

Sterling Hydraulic Manifold Blocks
​Call us for a quote or more information. 
317-849-5115 / 800-875-5196

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