Haight Pump 40UR-VMS Viton Mechanical Seal 40 GPM Internal Gear Pump
The Haight Pump 40UR-VMS is a rugged internal gear positive displacement pump engineered for demanding industrial fluid transfer applications. Built with durable ductile iron construction and a precision internal gear design, this pump delivers consistent flow performance up to 40 GPM while maintaining excellent pressure stability and efficiency.
Equipped with a Viton mechanical seal, the 40UR-VMS is designed for high-temperature and chemically demanding environments. Its compact square-flange design allows for close-coupled or direct motor mounting, making installation flexible in hydraulic, lubrication, and process systems.
This pump is commonly used in industrial machinery, hydraulic power systems, lubrication circuits, and process manufacturing environments where reliability, self-priming capability, and reversible flow operation are critical.
Key Features
- Positive displacement internal gear design for stable flow output
- Ductile iron housing for industrial durability
- Viton mechanical seal for high-temperature and chemical resistance
- Built-in relief valve protection system
- Self-priming capability with bidirectional flow operation
- Designed for direct or close-coupled motor mounting
- Low-noise involute gear design for smooth operation
Applications
- Hydraulic power systems
- Industrial lubrication systems
- Machine tools and manufacturing equipment
- Diesel engine support systems
- Petroleum and fuel transfer systems
- Chemical and adhesive processing
- Food processing and industrial cleaning systems
- Automotive and heavy equipment systems
- Paper, ink, and coating production
- Construction and mining equipment systems
Specifications
- Maximum Flow Rate: 40 GPM
- Maximum Pressure: 250 PSI
- Construction Material: Ductile Iron
- Seal Type: Viton Mechanical Seal
- Port Size: 1-1/2 inch NPT inlet and discharge
- Pump Type: Internal gear, positive displacement
- Temperature Rating: Up to 625°F
- Mounting: Square flange, motor or footed bracket compatible
- Rotation: Bidirectional operation capability
FAQ
Q1: What type of pump is the Haight 40UR-VMS?
It is an internal gear positive displacement pump designed for consistent industrial fluid transfer.
Q2: Can the 40UR-VMS handle high temperatures?
Yes, it is rated for elevated temperatures up to approximately 625°F depending on application conditions.
Q3: What makes the Viton seal important?
The Viton mechanical seal provides excellent resistance to heat, oils, and many industrial chemicals.
Q4: Is the pump suitable for hydraulic systems?
Yes, it is widely used in hydraulic and lubrication systems due to its stable flow characteristics.
Q5: Does the pump support reverse operation?
Yes, the internal gear design allows bidirectional flow operation.
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