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Sun Hydraulics

819 products available
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Product Categories

  • Cable
  • Check Valve
  • Compressor
  • Control Valve
  • Display & Indicator
  • Filter
  • Gauge
  • Module
  • Piston
  • Pump
  • Regulator
  • Safety Valve
  • Seal & Gasket
  • Sensor
  • Solenoid Valve
  • Switch
  • Transmitter
  • Valve

Sun Hydraulics

Sun Hydraulics is a leading American manufacturer of hydraulic screw-in cartridge valves and associated manifold blocks. The company, headquartered in Sarasota, Florida, has specialized in the design and production of compact, reliable, and cost-effective hydraulic control elements. At Verkopershulp.nl, more than 819 Sun Hydraulics products are available.

Sun Hydraulics has become globally synonymous with the industry standard for screw-in cartridge valves. The 16-series and 08-series cavity formats are the most widely used standard for integrating pressure relief valves, check valves, directional control valves, and flow control valves into compact machined manifold blocks. The benefits include a dramatic reduction in external hydraulic hoses and connections, higher reliability, and easier troubleshooting.

The Sun Hydraulics valve range includes pressure relief valves, check valves, pilot-operated check valves, pressure reducing valves, flow control valves, priority flow valves, proportional valves, and electrohydraulic directional valves. All these products are available in Sun 08-series, 10-series, and 16-series cavity formats for compatibility with existing manifolds.

Sun Hydraulics manifold blocks are custom-made in aluminum or steel and can contain multiple valves in a compact assembly. The Sun Hydraulics configuration tool allows engineers to design complex hydraulic circuits as a single manifold block, reducing external connections to a minimum. This results in significantly higher reliability and lower installation costs.

At Verkopershulp.nl, you will find the complete Sun Hydraulics valve range for direct delivery. Our technical team advises you on the correct valve selection, cavity dimensions, and manifold design for your hydraulic circuit.

Sun Hydraulics has expanded its product portfolio with a range of electronic control cards and drive modules for proportional electrohydraulic applications. The Sun Hydraulics CETOP series adapter manifolds enable compatibility with DIN/ISO standardized valves from other manufacturers, making replacement and system upgrades straightforward. This broad ecosystem of manifolds, valves, and adapters gives hydraulic system designers maximum flexibility.

Sun Hydraulics quality control is based on 100% pressure and leak testing of every valve before shipment. Precision machining of valve bodies is performed on CNC centers with controlled tolerances, guaranteeing consistency and reliability over the full product life cycle. Sun Hydraulics offers a comprehensive online selection tool allowing hydraulic engineers to configure and compare valves based on pressure, flow, and function type, significantly reducing specification time.

History

Sun Hydraulics was founded in 1970 by Robert Koski and three co-founders in Sarasota, Florida. The company immediately introduced the concept of screw-in cartridge valves as a compact and cost-effective replacement for pipe-mounted hydraulic valves. The focus on a standard cavity format enabled interchangeability and created an industry standard that was adopted by competitors. In the 1980s and 1990s, Sun Hydraulics grew strongly through the popularization of hydraulic manifold technology in mobile machines and industrial presses. Today, as part of Helios Technologies, Sun Hydraulics has production facilities in the USA, UK, Germany, and India and delivers its products to customers in more than 50 countries. Sun Hydraulics went public on NASDAQ in 1997 and grew further through acquisitions of Enovation Controls, Faster S.p.A., and other hydraulic technology companies. In 2021, the holding company renamed itself Helios Technologies to reflect the broad technology portfolio. The Sun Hydraulics brand remains active and is globally available through a network of authorized distributors.

Product Categories

  • Screw-in cartridge pressure relief valves
  • Screw-in cartridge check valves and pilot-operated check valves
  • Screw-in cartridge directional control valves
  • Screw-in cartridge flow control valves
  • Screw-in cartridge pressure reducing valves
  • Proportional screw-in cartridge valves
  • Electrohydraulic directional valves (solenoid)
  • Custom hydraulic manifold blocks
  • Sun-series cavity tools and installation aids
  • Test and diagnostic ports for hydraulic circuits
  • Seals and O-rings for Sun-series cavities
  • Hydraulic logic valves (logic elements)

Applications

  • Mobile hydraulic machines (cranes, forklifts)
  • Industrial presses and stamping tools
  • Plastic injection molding machines
  • Wind turbines and hydraulic pitch systems
  • Off-road vehicles and agricultural machinery
  • Mining equipment and tunnel installations
  • Marine hydraulics and offshore systems
  • Lifting installations and work platforms
  • Industrial robotics and manipulators
  • Test benches and hydraulic test rigs
  • Aviation ground support equipment
  • Compact hydraulic power units (HPU)

Frequently Asked Questions

What are the advantages of Sun Hydraulics screw-in cartridge valves versus traditional valves? ▾
Sun Hydraulics screw-in cartridge valves integrate directly into machined manifold blocks, eliminating external piping and fittings. This results in more compact hydraulic circuits, fewer leak points, easier troubleshooting, and significantly lower installation costs compared to conventional pipe-mounted valves.
What cavity formats does Sun Hydraulics use? ▾
Sun Hydraulics primarily uses the 08-series (small bore), 10-series, and 16-series cavity formats as industry standards. The 16-series (Sun code: T-16A) is the most popular for flow capacities up to 60 liters per minute. The 08-series is for low-power auxiliary functions. All cavity dimensions are documented and are compatible with manifolds from other manufacturers following the same standard.
Are Sun Hydraulics valves interchangeable with other screw-in cartridge valve manufacturers? ▾
Yes, the Sun Hydraulics 16-series and 08-series cavity formats are industry standards and are compatible with screw-in cartridge valves from other manufacturers following the same cavity standard. This allows easy exchange and replacement without modifying the manifold.
How do I read a Sun Hydraulics product code? ▾
Sun Hydraulics product codes are built from letter codes describing the valve category, function, cavity format, and specific characteristics. Our technical department is happy to help you decode a Sun product code or identify a suitable replacement valve based on your current part number.
Are Sun Hydraulics proportional valves available at Verkopershulp.nl? ▾
Yes, we carry Sun Hydraulics proportional pressure relief valves and proportional flow control valves that are electrically adjustable via a 0-10 V or 4-20 mA control signal. These are excellent for applications where variable pressure or flow rate adjustment is desired remotely.
How quickly are Sun Hydraulics products delivered? ▾
Common Sun Hydraulics valves in stock are shipped the same business day when ordered before 4:00 PM. Delivery in the Netherlands is typically within 1-2 business days. Less common models are typically delivered within 5-10 business days from the Sun Hydraulics distribution center.
Can Verkopershulp.nl help design a Sun Hydraulics manifold? ▾
Our technical team can guide you in specifying a Sun Hydraulics manifold based on your hydraulic circuit diagram. For the final manifold design, we refer you to the Sun Hydraulics online configuration tool or to specialized hydraulic engineering firms working with Sun product standards.
What maximum pressure and flow do Sun Hydraulics valves support? ▾
Most Sun Hydraulics screw-in cartridge valves are designed for maximum operating pressures of 350 bar (5000 psi) to 420 bar (6000 psi). Flow capacities range from 4 liters per minute for small 08-series valves to more than 200 liters per minute for large 16-series and 20-series valves.