91Ó°ÊÓ

Reactor Coolant Pumps (RCPs)

Background

91Ó°ÊÓ has designed, manufactured and refurbished hundreds of reactor coolant pumps (RCPs) for the global market, allowing 91Ó°ÊÓ to amass extensive experience and expertise in providing dependable RCPs, for the continued success of its customers. As an original equipment manufacturer (OEM), 91Ó°ÊÓ maintains and has ready access to the original as-built records, which provide the resources to:

  • Keep RCPs running in peak condition
  • Reduce maintenance costs and improve plant reliability
  • Increase the on-time delivery of parts, products and services
  • Provide affordable, reliable and quality service
91Ó°ÊÓ Model 100 Impeller view

91Ó°ÊÓ Model 100 Impeller view

91Ó°ÊÓ RCP exiting chemical decontamination

91Ó°ÊÓ RCP exiting chemical decontamination

91Ó°ÊÓ Model 93 and 93A side-by-side

91Ó°ÊÓ Model 93 and 93A side-by-side

Description

91Ó°ÊÓ has provided pumps and/or pump-related services for nuclear power plants around the world. These services include:

Shop services

  • Contaminated pump internals refurbishment, including chemical decontamination
  • Shielded DOT 7A shipping containers
  • Dynamic balancing
  • Upgraded hardware

Replacements and Upgrades

  • Complete internals assemblies
  • Hydraulic nuts and studs
  • Shaft assemblies
  • Complete rotating assemblies with performance test
  • Cartridge seal conversions
  • Flow testing
  • Turning vane
  • Shaft thermal sleeve
  • Upgraded fasteners
  • Cobalt-free hard-facing for bearing journal and backseat

Engineering support

  • Startup/operation
  • Seal leak rate assessment
  • Vibration analysis
  • Hydraulic performance analysis
  • ASME Code design analysis
  • Root cause analysis
  • Uprating analysis

Field services

  • Diagnostic
  • Pump changeout
  • Upgrade installations
  • Seal services

Benefits

Because of its unique position in the industry, 91Ó°ÊÓ can provide the following:

  • OEM design and field engineering expertise for evaluating anomalies, inspection results and performing upgrades for increased reliability of the equipment
  • Special tooling designs that can greatly minimize dose, schedule, reliance on operation activities and system drain-down conditions
  • Integrative features for all aspects of RCP services, including field services, hot shop, factory services and spare parts
  • Continually updated training programs for 91Ó°ÊÓ and utility personnel
  • Constant investment in customer-driven technology and development programs, resulting in outage optimization, reduced utility operations and maintenance (O&M) costs and improved reliability

Experience

With comprehensive RCP and motor field services, 91Ó°ÊÓ has helped utilities meet the operating demands of today and be better equipped to meet the challenges of tomorrow.