Desalination 
Nuclear 
Design Features of Hayward Tyler Vertical Turbine Pumps
The VS range was designed specifically for the nuclear industry and offers three different impeller types. Each impeller type provides a different head-capacity curve, ranging from a steep to a flatter curve, depending on system requirements.
- Specifically designed for nuclear
- High head per stage
- 3 basic enclosed impeller designs to match system requirements
- Constantly rising head curve
- Replaceable wear rings with various material options
- Seismically designed
- Available with or without product lubricated bearings
- Available as open pit or canned design
- Variety of materials available, including super austenitic and super duplex
- Available with suction-encased impeller end for application with low NPSHa
Codes & Specifications
Operating Data
| US | SI | |
|---|---|---|
| Flow | Up to 50,000 USgpm | 11,500 m3/hr |
| Head | 60-210 ft per stage | 18-64 m |
| Setting Length | Up to 60 ft | 18 m |
| Speed | 595-1775 rpm | 595-1775 rpm |
Codes and Compliances
- ASME Section VIII and III including stamp (N, NS, NPT)
- Nuclear Safety Related or Non-Safety related
- Pressure Equipment Directive (PED)
- 10CFR21 and 10CFR50
- ISO 9001
- NQA-1 RCC-M and RCC-E
- Other international codes as required
Hydraulic Range
Applications
Hayward Tyler Vertical Turbine Pumps are ideal for the following applications:
- Containment Spray
- Cooling Water
- Emergency Service Water
- Essential Cooling Water
- Essential Service Water
- Essential Screen Wash
- Standby Service Water
- Turbine Plant Cooling Water
- Ultimate Heat Sink
- Condensate
- Plant Water Supply
- Cooling Water
- Waste Water
- Barge Stripping
- Oil Transfer
Documents
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Learn more about the technology behind the world’s most reliable pumps and motors for nuclear operations.
Sectional Arrangement
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Service & Support
We take great pride in supporting our clients across the globe with timely service. We cover all aspects of support that might be needed during the lifecycle of your Hayward Tyler pump and/or motor.
We provide:
24/7/365 Technical Support, Engineering, Spare Parts, Repairs, and Training.
Related Products
Vertical Turbine Pumps FAQs
What are Vertical Turbine Pumps?
Hayward Tyler manufactures vertical, centrifugal single or multistage pumps designed specifically for applications requiring low NPSH (Net Positive Suction Head), medium head, and medium capacity. The VS range was specifically designed for the nuclear industry and offers reliable performance in demanding nuclear environments.
What are the main applications for VS Vertical Turbine Pumps in nuclear facilities?
VS Vertical Turbine Pumps are designed for several critical applications in nuclear facilities, including:
– Service Water
– Cooling Water
– Circulating Water
– Screen Wash
– Containment Spray
– Residual Heat Removal
What makes Hayward Tyler’s Vertical Turbine Pumps unique?
The VS range was designed specifically for the nuclear industry and offers three different impeller types. Each impeller type provides a different head-capacity curve ranging from steep to a flatter curve, depending on system requirements. With decades of operating experience, Hayward Tyler consistently provides service and technical support for nuclear service water pumps and other nuclear vertical pump applications.
The VS Vertical Turbine Pumps have the following operational parameters:
– Flow Range: Up to 50,000 USgpm (US gallons per minute)
– Total Head: 60-210 ft per stage
– Setting length: Up to 60 ft
– Speeds: Up to 1775 rpm
What different impeller types are available for the Vertical Turbine Pumps?
The VS range offers three different impeller types, each providing a different head-capacity curve. These range from steep curves to flatter curves, allowing for customization based on specific system requirements.
What is the maximum setting length for Vertical Turbine Pumps?
Our VS pumps can accommodate setting lengths of up to 60 feet, making them suitable for a variety of installation configurations.
Can existing Vertical Turbine Pumps be upgraded to improve performance?
Yes, Hayward Tyler can upgrade existing vertical turbine pumps to improve reliability and reduce maintenance needs. We can assist you with your Design Change Procedure and revise required design calculations to ensure the upgraded design meets or exceeds existing requirements.
Highlights from our Knowledge Base
Our Knowledge Base can help answer your questions on a variety of topics with a wealth of pumps and motors information. With tools such as webinars, white papers, case studies, service bulletins, product knowledge, and a database of downloads, brochures, and sheets, our expertise is your competitive advantage.
Resources
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September 24th- Free Webinar: Introduction to Fluid Film Bearings
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August 13th- Free Webinar: Corrosion in Vertical Pumps
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On Demand- Free Webinar: Corrosion in Vertical Pumps
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On Demand- Free Webinar: Introduction to Fluid Film Bearings
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Redesigned seismic supports on safety-related pump alleviate installation challenges
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Engineered Pump Assists Nuclear Plant Life Extension
