BN, MN, MT

Axial Mixed Flow Pumps

Vertical, wet pit design pump for Circulating Water Service (including condenser). Specifically designed for the nuclear industry, it features a number of hydraulic designs, and is engineered to fit customer requirements.

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Design Features

Design Features of Hayward Tyler Axial Mixed Flow Pumps:

Hayward Tyler offers various, wet pit designed pumps that are ideal for applications where large flow capacities at relatively low heads are required. This includes Circulating Water Service (including condenser).

  • Cast or fabricated discharge head located above or below floor
  • Back-pull out design for ease of maintenance
  • Balanced hydraulics reduces thrust loading
  • Replaceable shaft sleeves with hardened material
  • Bearing span optimized to avoid excitation
  • Vertical rigid adjustable coupling allows axial adjustment
  • Multiple material choices to match application
Codes & Specifications

Codes & Specifications

Operating Data

 USSI
Flowup to 178,000 USgpm40,400 m3/hr
Headup to 152 ft46 m
Discharge sizesUp to 7’ 6” (90”)2200 mm
Speedup to 1180 rpm1180 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.
Hydraulic Range

Hydraulic Range

Applications

Applications

Hayward Tyler Axial Mixed Flow Pumps are ideal for the following applications:

  • Cooling Water
  • Condenser Circulating Water
  • Circulating Water
Documents

Documents

Download our brochure to read more about all Hayward Tyler Axial Mixed Flow Pumps:

Sectional Arrangement

Hover over the numbers below for details about each feature.

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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. 

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Axial Mixed Flow Pumps FAQs

What are vertical and axial mixed flow pumps used for?


These pumps are primarily used for circulating water, condenser cooling circulation, and cooling water make-up in nuclear power plants.


What flow capacities can Hayward Tyler’s MT/MN/BN pumps handle?


The MT/MN/BN series pumps can handle flow rates up to 178,000 USgpm (US gallons per minute).


What is the maximum head capability of Axial & Mixed Flow Pumps?


These pumps can achieve heads up to 152 ft.


What are the maximum discharge sizes available for Axial & Mixed Flow Pumps?


What are the maximum discharge sizes available for Hayward Tyler’s Axial & Mixed Flow Pumps?


What are the speed capabilities of Axial & Mixed Flow Pumps?


The MT/MN/BN pumps can operate at speeds up to 1180 rpm.

What hydraulic design options are available for the MT/MN/BN pump series?

The series offers multiple hydraulic designs that provide variation in the capacity curve characteristics, ranging from steep to flat curves based on system needs.

Are Hayward Tyler’s Axial & Mixed Flow Pumps suitable for nuclear safety applications?



Yes, Hayward Tyler can supply pumps for both “Safety” and “Non-safety” related applications in nuclear facilities, with appropriate ASME certifications.


How do Axial & Mixed Flow Pumps differ from other vertical pumps in the Hayward Tyler lineup?


Unlike the VS series (vertical turbines), which are designed for medium head and medium capacity applications, the MT/MN/BN series axial and mixed flow pumps are specifically designed for large flow capacities at relatively low heads.

Highlights from our Knowledge Base

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Learn More

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