Weir Power & Industrial specializes in
re-engineering and extending the service life of pumps, turbines
and other critical rotating equipment.
We are a leader in the repair and refurbishing of
large rotating equipment, both on and off site. Whether it’s an
emergency breakdown, a complete overhaul or a scheduled shutdown,
Weir Power & Industrial engineers have vast experience to
repair and restoration techniques and these are utilized on the
most worn out mechanical machinery to new, or often "better than
new" condition.
Working with you, our design team can propose
upgrades to increase capacity or improve performance. This
service can vary from a simple material change through to a fully
redesigned hydraulic profile to produce a greater head or flow from
the same casing arrangement.
We also provide a complete service for equipment
upgrades from initial conceptual design through manufacture and
assembly to site installation and commissioning and subsequent post
contact support.

Engineering Skill Set
· 1st
Principle design
· 2D & 3D CAD
model generation
· Upgrade/re-rate
design
· Project
Management
· Detailed System
understanding and analysis
· Rotor Dynamic
analysis
· Latest
Metallurgical and design advances including high pressure and
corrosion/erosion resistant alloys
· Noise vibration
measurement and analysis
· Root cause
analysis
· Condition review
and fault trending analysis
· Thermometric
efficiency testing
· Reliability
centered maintenance
· Coating
Technology
· Centralised and
local engineering resource
Working with you, our design team can propose
upgrades to increase capacity or improve performance. This
service can vary from a simple material change through to a fully
redesigned hydraulic/mechanical profile to produce greater
efficiencies and availability.
We also provide a complete service for
equipment upgrades from initial conceptual design through
manufacture and assembly to site installation and commissioning and
subsequent post contact support.
Hydraulic Upgrades
· Performance
re-rate – to suit changed requirements or system compatibility
· Reduced head –
de-stage, impeller cut trim, impeller dia increase
· Efficiency
improvement
· Vibration
reduction – “A”, “B” & “C” gap
· First principle
hydraulic re-design
· Design study
review
Mechanical Upgrades
· De-staging
· Seal
Conversions
· Hydraulic
redesign
· Quantifying rotor
dynamics issues
· Mechanical
re-designing to accommodate revised material options
· First principle
pump and compressor component design
· Fit
re-assessment
· Design study and
review
· Improve
functuality/service ability
· Environmental
Improvement
Materials and Coatings
· Revised material
selection
· New material
technology
· HVOF tungsten
carbide coatings
· DCL coatings
· Recovery
procedures
· Solid STC
· Water resistant
coatings
· Low friction,
performance enhancement coatings
· Review and
assessment
System Control & Operations
· System and
equipment integration
· Equipment and
system optimisation
· System design
review and assessment
· System matching
against revised performance requirements
· System operation
and control assessment
· System safety
review
·
System updating