NuSource LLC
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NuSource has the experience with nuclear plant design and licensing, knowledge of replacement part projects, and heat exchanger design to support the replacement of any American Standard Heat Exchanger. 
   DOWNLOAD THE XYLEM/AMERICAN STANDARD SPEC SHEET
​   XYLEM/AMERICAN STANDARD PARTNERSHIP ANNOUNCEMENT

HEAT EXCHANGER UPGRADES

If the goal is to replace a complete American Standard Heat Exchanger utilizing better materials for the application, or to improve thermal performance then NuSource has the solution.  NuSource can evaluate the heat exchanger with the improved materials to verify performance in the quotation phase.  For this approach, NuSource will offer:
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  • Certified Design Specification
  • ASME Code Design Report
  • Safety Related Thermal Performance Calculations 
“LIKE-FOR-LIKE” REPLACEMENTS

NuSource provides Safety Related and ASME Section III, American Standard replacement heat exchangers and parts.
  • Original Designs
  • Original Calculations
​This is the most cost effective approach for replacement spare parts. 
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Nuclear Applications

EDG
  • Lube Oil Coolers
  • Jacket Water Coolers
  • Intercoolers
BALANCE OF PLANT
  • Steam Turbine Oil Cooler
  • Gland Seal Condenser
  • Spent Fuel Pool Cooler
  • CCW / TBCCW
SKID MOUNTED PUMP COOLERS
  • Charging Pump Oil Coolers
  • Safety Injection Pump Oil Cooler
  • Aux Feed Pump Oil Cooler

Equipment & Material Upgrades

NuSource can prepare a new Certified Design Specification and supporting ASME Code and/or thermal performance calculations that demonstrate acceptability of replacement equipment with:
  • ​Improved Materials
  • Superior Corrosion Resistance
  • Increased Thermal Performance
Quality, Reliability, Safety
​

NuSource has the experience with nuclear plant design and licensing, knowledge of replacement part projects, and heat exchanger design to support the replacement of any American Standard Heat Exchanger. 
​
  • 10CFR50 Appendix B/10CFR21
  • ASME Section III—N, NPT, NA
  • ASME B16.34, B31.1, QME-1
  • ASME NQA-1, ANSI N45.2 and daughter standards
  • CSA Z299
© 2021 Xylem/American Standard is a trademark ​of Xylem Inc. or one of its subsidiaries.
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​NuSource LLC
320 King Street
​Alexandria, VA 22314
Corporate:  (571) 482-7404
[email protected]

© 2025 NuSource, LLC. All Rights Reserved
  • ABOUT
    • HISTORY & HIGHLIGHTS
    • CAREERS
  • CAPABILITIES
    • ENGINEERING
    • FABRICATION
    • FACILITIES
  • TEAMING AGREEMENTS
    • CARRIER
    • FLEXASEAL
    • NUCCORP
    • PALL
    • SWAGELOK
    • WATLOW
    • XYLEM / AM STANDARD
  • QA PROGRAM
  • NEWS