Oil & Gas 
Power Generation 
Chemical 
Renewable 
Design Features
Codes & Specifications
Hydraulic Range
Applications
Documents
Design Features
Design Features of the Hayward Tyler Varley Gear Pump
Our Varley Gear Pump features double helical gears for smooth, non-pulsating flow. With the shaft supported on both sides for long bearing life, this pump has a design lifetime of 25+ years.
- Foot / engine mounted
- Double helical gears
- Journal roller bearings
- High suction lift capability
- High interchangeability
- Flexible coupling
- All motorized units bracket mounted
- Self priming
Codes & Specifications
Codes & Specifications
Operating Data:
| US | SI | |
|---|---|---|
| Flows | Up to 240 USgpm | Up to 900 l/min |
| Pressures | Up to 500 psi | Up to 35 bar |
| Temperatures | Up to 350ºF | Up to 176ºC |
| Power | Up to 20 HP | Up to 15 kW |
| Speed | 2, 4, 6 pole | 2, 4, 6 pole |
| VFD Compatible | Yes | Yes |
Design Standards
Our in-house design standards draw on our extensive knowledge gained in oil transfer, process feed, and forced lubrication systems around the world. A full custom engineering service is available to design products to international standards or client specifications.
Hydraulic Range
Hydraulic Range
Product Range (4-pole 50Hz (1500rpm) speed)
Applications
Applications
Hayward Tyler Varley Gear Pumps are ideal for the following applications:
- Lubrication Oil Systems
- Fuel Oil Transfer
- Diesel Engine Lubrication
- Power Generation
- Oil & Gas
- Rail Operating
- Steel Making
- Chemical & Process
- Shipping
- Marine Engines
Documents
Documents
Download our brochure to read more about all Hayward Tyler Varley Gear Pumps:
Sectional Arrangement
Hover over the numbers below for details about each feature.
Photo Gallery
Click to view larger image
We hold the following certifications: ISO 9001, ISO 14001, ASME N, ASME NPT, ASME NS, and HSB PED H1. We are also NQA-1 compliant.
