Haight Pump 6EU Internal Gear Pump with Viton Lip Seal – No Relief Valve
This Haight Pump 6EU is a rugged internal gear positive displacement pump engineered for dependable industrial fluid transfer and lubrication applications. Built with durable ductile iron construction and equipped with a Viton lip seal, this pump is designed to handle demanding operating environments involving petroleum products, hydraulic fluids, lubricants, diesel fuels, and selected chemical applications. Its compact footprint and self-priming performance make it a practical solution for continuous-duty systems where reliable fluid movement is essential.
Designed without an integral relief valve, the 6EU pump offers installation flexibility for systems already utilizing external pressure protection. The proven internal gear design promotes smooth flow, reduced pulsation, excellent suction capability, and efficient handling of varying fluid viscosities. Haight’s gear-within-a-gear engineering helps minimize internal bypassing while supporting quiet and efficient operation across a wide range of industrial processes.
With easy maintenance access and dependable sealing performance, the Haight Pump 6EU is commonly used in transportation equipment, lubrication skids, hydraulic systems, machine manufacturing operations, fuel transfer assemblies, and industrial processing systems where long-term reliability is critical.
Key Features
- Internal gear positive displacement pump design
- Durable ductile iron construction
- Viton lip seal for enhanced chemical and heat resistance
- Self-priming operation
- Smooth low-pulsation fluid transfer
- Compact industrial pump configuration
- Designed for continuous-duty applications
- No integral relief valve for flexible system integration
- Reduced internal bypassing for improved efficiency
- Easy maintenance seal configuration
Applications
- Industrial lubrication systems
- Hydraulic equipment and fluid transfer
- Petroleum and diesel fuel handling
- Machine manufacturing operations
- Transportation equipment systems
- Chemical processing applications
- Ink, glue, and detergent transfer
- Industrial oil circulation systems
- General industrial fluid movement
- Machine tool lubrication assemblies
Specifications
- Manufacturer: Haight Pump
- Part Number: 6EU
- Pump Type: Internal gear positive displacement pump
- Construction Material: Ductile iron
- Seal Type: Viton lip seal
- Relief Valve: No
- Self-Priming: Yes
- Rotation: Reversible operation capability
- Port Size: 3/4 inch ports
- Maximum Flow Capacity: Approximately 6 GPM
- Maximum Pressure: Up to 250 PSI
- Temperature Capability: Up to 620°F
- Mounting Style: Close-coupled or direct motor mounting compatible
FAQ
Q: What type of fluids can the Haight Pump 6EU handle?
A: The 6EU pump is commonly used for petroleum products, lubricating oils, diesel fuel, hydraulic fluids, and selected industrial chemicals compatible with Viton sealing materials.
Q: Is the Haight Pump 6EU self-priming?
A: Yes, the pump is designed with self-priming capability for efficient startup and reliable fluid transfer performance.
Q: Does this pump include a relief valve?
A: No, the 6EU model is configured without an integral relief valve, making it suitable for systems with external pressure protection already installed.
Q: What industries commonly use the Haight Pump 6EU?
A: This pump is widely used in industrial manufacturing, transportation systems, hydraulic equipment, lubrication systems, and fuel transfer operations.
Q: What are the benefits of a Viton lip seal?
A: Viton seals offer strong resistance to heat, oils, fuels, and many industrial chemicals, helping extend seal life in demanding environments.
Q: Can the pump operate in different flow directions?
A: Yes, the internal gear design supports reversible operation depending on installation requirements.
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