Design Features of Hayward Tyler End Suction Pump Model
The N3 is an end suction, vertically split, single-stage pump. It has a back pull out design, with foot or centerline mounting arrangement, with a closed or semi-open impeller. It has a cantilever shaft/bearing arrangement designed for low stress/deflection and high bearing life, and is specifically designed for nuclear auxiliary and radwaste systems.
- Back pull out assembly for ease of maintenance
- Closed or semi-open impeller designs
- Heavy duty radial and thrust bearings
- Multiple single or mechanical seal options
- Fabricated steel baseplate that can be seismically qualified
Codes & Specifications
Operating Data
US | SI | |
---|---|---|
Flow Range | Up to 3,000 USgpm | 680 m3/hr |
Total Head | Up to 500 ft | 150 m |
Speed | 1500-3600 rpm | 1500-3600 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
- CAN/CSA-N285.0
- Other international codes as required.
Applications
Hayward Tyler End Suction Pumps are ideal for the following applications:
Safeguard Pumps
ASME Section III Class 2
- Seal water injection pumps
- Decay heat pumps (low pressure injection)
- Reactor spray pumps
- Class 2 pumps for any other service involving low NPSH or thermal shock applications
Auxiliary and Service Pumps
ASME Section III Class 3
- Spent fuel pumps
- Borated water pumps
- Component cooling pumps
- Rad waste pumps
- Any other Class 3 or non-code pump
Documents
Download our brochure to read more about all Hayward Tyler End Suction Pumps:
Sectional Arrangement
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