Haight Pump 20UR-VMS CW Internal Gear Pump with Viton Mechanical Seal
The Haight Pumps 20UR-VMS is a heavy-duty internal gear pump engineered for dependable industrial fluid transfer applications. Built with rugged ductile iron construction and equipped with a Viton mechanical seal, this pump is designed to handle demanding environments involving oils, lubricants, chemicals, petroleum products, and specialty industrial fluids. Its clockwise rotation configuration and built-in relief valve provide reliable operation while helping protect the system from excess pressure conditions.
Designed for continuous-duty industrial performance, the 20UR-VMS offers smooth positive displacement pumping with reduced pulsation and excellent suction capabilities. The internal gear design supports efficient flow rates up to 20 GPM while maintaining low noise and long service life. Its compact square flange configuration allows for easy integration into OEM equipment, lubrication systems, process machinery, hydraulic equipment, and fluid transfer installations.
Key Features
- Heavy-duty ductile iron internal gear pump
- Viton mechanical seal for enhanced chemical and temperature resistance
- Clockwise (CW) rotation configuration
- Positive displacement pumping action
- Built-in relief valve for pressure protection
- Self-priming operation capability
- Compact square flange mounting design
- Steel shaft and steel gear construction
- Low noise and smooth fluid transfer
- Suitable for continuous industrial service
Applications
- Industrial lubrication systems
- Petroleum and diesel fuel transfer
- Hydraulic equipment
- Chemical processing systems
- Ink and adhesive transfer
- Soap and detergent processing
- Machine tool lubrication
- Food and beverage processing equipment
- Industrial manufacturing systems
- General fluid handling operations
Specifications
- Manufacturer: Haight Pumps
- Model: 20UR-VMS
- Pump Type: Internal Gear Pump
- Construction Material: Ductile Iron
- Seal Type: Viton Mechanical Seal
- Flow Capacity: Up to 20 GPM
- Maximum Pressure: 250 PSI
- Port Size: 1-1/4 in. NPT inlet and discharge
- Rotation: Clockwise (CW)
- Mounting Style: Square Flange
- Pump Configuration: Pump End Only
- Temperature Capability: Up to 625°F
- Relief Valve: Integrated Built-In Relief Valve
- Shaft Material: Steel
- Gear Material: Steel
- Bearing Material: Iron Bearings
FAQ
What is the advantage of a Viton mechanical seal?
Viton mechanical seals offer superior resistance to heat, chemicals, petroleum products, and aggressive industrial fluids compared to standard seal materials.
Is the Haight 20UR-VMS self-priming?
Yes. The internal gear pump design allows the pump to self-prime and develop strong suction capabilities for efficient fluid transfer operations.
Can this pump handle oils and lubricants?
Yes. The 20UR-VMS is commonly used for oils, lubricants, diesel fuel, hydraulic fluids, and many industrial liquid transfer applications.
Does the pump include a relief valve?
Yes. The pump includes an integrated relief valve that helps protect the system from excessive pressure conditions.
What industries commonly use the 20UR-VMS pump?
This pump is widely used in industrial manufacturing, lubrication systems, chemical processing, petroleum handling, food processing, and machinery applications.
Is this pump suitable for continuous-duty operation?
Yes. The rugged ductile iron construction and internal gear design make it suitable for long-term continuous industrial use.
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