Email: sales@runshengdcs.com
WhatsApp / Wechat：+86 15383419322
Phone：+86 15383419322Description
The PARKER 6K8 is a high-performance Solenoid-Operated Directional Control Valve engineered for demanding hydraulic systems in industrial and mobile applications. As part of Parker Hannifin’s renowned 60 Series, the 6K8 delivers precise flow control with exceptional reliability in harsh environments. This valve features a robust spool design that directs hydraulic fluid between ports to control actuator movement in machinery ranging from injection molding presses to construction equipment. The PARKER 6K8 incorporates hardened steel construction with corrosion-resistant coatings, enabling operation at pressures up to 5000 PSI while maintaining leak-free performance. Its direct-acting solenoid technology provides rapid response times (<25ms) for critical motion control sequences. Designed for ISO 4401 mounting patterns, the PARKER 6K8 integrates seamlessly into existing hydraulic power units while offering field-replaceable coils to minimize downtime.
The valve’s pressure-balanced spool design reduces shifting forces by 70% compared to conventional valves, allowing compact solenoid operation even in high-pressure systems. The PARKER 6K8 supports multiple coil voltage options (12V DC to 230V AC) with IP65-rated connectors, making it suitable for washdown environments and mobile equipment exposed to vibration and moisture. With over 10 million pressure cycles demonstrated in validation testing, this workhorse valve provides unmatched longevity in continuous operation scenarios.
6K8 PARKER
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 6K8 |
| Manufacturer | Parker Hannifin |
| Product Type | Directional Control Valve (4-Way/3-Position) |
| Valve Configuration | Closed Center/Tandem Center/Open Center |
| Port Size | 3/4″ NPTF (ISO 4401-07-02-0-94) |
| Flow Capacity | 30 GPM (114 LPM) @ 100 PSI ΔP |
| Max Operating Pressure | 5000 PSI (350 bar) |
| Response Time | <25ms (energize/de-energize) |
| Solenoid Options | 12V DC, 24V DC, 110V AC, 230V AC |
| Coil Power | 22W (DC), 25VA (AC) |
| Seal Material | Nitrile (HNBR optional) |
| Temperature Range | -40°F to 250°F (-40°C to 121°C) |
| Cracking Pressure | <15 PSI (1 bar) |
| Electrical Protection | IP65 (coil connector) |
| Weight | 8.6 lbs (3.9 kg) |
Main Features and Advantages
Reliable Performance: The PARKER 6K8 utilizes impact-resistant thermoplastic coils with Class H insulation, maintaining dielectric strength at 180°C. Its pressure-compensated spool design eliminates “stiction” issues common in high-cycle applications. The valve’s hardened guide rings prevent side loading damage during spool actuation – critical in mobile equipment experiencing shock loads.
Maintenance Optimization: Field-replaceable coils can be swapped without draining hydraulic fluid or disconnecting lines. The PARKER 6K8‘s cartridge-style construction allows complete rebuilding using Parker’s VK repair kits. Lapping-grade spool tolerances (<5µm clearance) ensure consistent performance after reassembly. Optional position indicators provide visual confirmation of valve state for troubleshooting.
Application Field
The PARKER 6K8 excels in:
Industrial Machinery: Injection molding clamp control, die-casting machine sequencing
Mobile Equipment: Excavator boom/curl functions, agricultural combine hydraulics
Material Handling: Forklift mast control, automated warehouse lift systems
Energy Sector: Wind turbine pitch control, oil rig pipe handling
Processing Lines: Steel rolling mill feed controls, paper web tensioning
In forestry equipment, the valve withstands constant vibration while precisely controlling grapple rotation. For food processing applications, optional stainless steel versions meet USDA washdown requirements.
6K8 PARKER
Related Products
6K5: Smaller flow version (20 GPM) for compact systems
6K10: High-flow variant (50 GPM) for large actuators
D1FVE: Pilot-operated valves for higher flow demands
PV140: Proportional valve upgrade path
VK6K8: Valve repair kit with seals and springs
CPM2: Coil protection module for voltage spikes
ISO-C1: Manifold blocks for multi-valve mounting
HNS3: Noise suppressor for AC solenoids
