Pumps

Engineering, Sizing & System Design

Pump Sizing: Accurate pump selection and sizing based on flow rate, head, and fluid properties to ensure optimal performance and efficiency.
System Curve Analysis: Detailed evaluation of system resistance curves to match pump performance with real-world operating conditions.
NPSH Calculations: Net Positive Suction Head analysis to prevent cavitation and ensure reliable pump operation across all conditions.
Piping Consultation: Expert guidance on piping layout, supports, and expansion loops to minimize stress and vibration on pump installations.
Material Selection: Careful selection of pump materials and metallurgy suited to the specific fluid chemistry and operating temperature.

Laser Shaft Alignment: Precision laser alignment of pump-to-motor couplings to minimize vibration and extend bearing and seal life.
Baseplate Grouting: Professional grouting of pump baseplates to ensure a rigid, vibration-free foundation for long-term reliability.
Piping Flange Alignment: Accurate flange alignment and bolt-up of suction and discharge piping to prevent nozzle loads and misalignment stress.
Priming: Proper priming procedures for centrifugal and positive displacement pumps to prevent dry-run damage on startup.
Performance Verification: Full commissioning tests including flow, pressure, vibration, and temperature checks to confirm design performance.

Vibration Analysis: Regular vibration monitoring and spectrum analysis to detect bearing wear, imbalance, misalignment, and hydraulic anomalies early.
Thermography: Infrared thermal scanning of pump housings, bearings, and seals to identify overheating, friction, and blockage issues.
Ultrasonic Testing: High-frequency ultrasonic inspection for detecting internal leaks, bearing defects, and cavitation before failure occurs.
Oil Analysis: Routine lubricant sampling and laboratory analysis to track wear metals, contamination, and oil degradation trends.
Pump Efficiency Testing: Periodic performance testing to measure actual flow, head, and power consumption against original design curves.

Lubrication Management: Scheduled greasing and oil changes using correct grades and intervals to maximize bearing and component life.
Seal Adjustment: Routine inspection and adjustment of packing glands and mechanical seals to prevent leakage and extend seal service life.
Coupling Inspection: Visual and dimensional checks of flexible couplings for wear, fatigue, and proper clearance to maintain alignment integrity.
Impeller Clearance: Measurement and adjustment of wear ring and impeller clearances to maintain hydraulic efficiency and minimize recirculation.
Strainer Cleaning: Regular cleaning and inspection of suction strainers and filters to prevent blockage, cavitation, and foreign object damage.

Seal Replacement: Expert replacement of mechanical seals, packing, and O-rings using OEM or equivalent parts for leak-free operation.
Bearing Replacement: Precision bearing replacement with correct fits, tolerances, and lubrication to restore smooth, reliable rotation.
Impeller Repair: Welding, machining, and profiling of damaged impellers to restore hydraulic performance and structural integrity.
Shaft Repair: Shaft straightening, sleeve replacement, and machining to correct bent, worn, or corroded pump shafts.
Wear Ring: Replacement of casing and impeller wear rings to restore clearances and recover lost efficiency and capacity.
Dynamic Balancing: Precision dynamic balancing of rotating assemblies to reduce vibration, noise, and premature bearing failure.
Full Overhaul: Complete pump disassembly, inspection, reconditioning, reassembly, and testing to restore equipment to like-new condition.

Submersible: Specialized installation, retrieval, and repair of submersible pumps for water, wastewater, and mining dewatering applications.
Slurry: Expert servicing of slurry pumps including impeller and liner replacement for abrasive and high-solids pumping applications.
Positive Displacement: Maintenance and repair of gear, piston, diaphragm, and progressive cavity pumps for precise metering and transfer duties.
Multistage: Overhaul and performance optimization of multistage centrifugal pumps for high-pressure boiler feed, injection, and boost services.
Sealless: Servicing of magnetic drive and canned motor pumps for leak-free handling of hazardous, toxic, and volatile fluids.

VFD Integration: Variable frequency drive retrofitting to enable speed control, reduce energy consumption, and extend pump component life.
Impeller Trimming: Precise impeller diameter reduction to match actual system requirements and eliminate throttling energy losses.
Mechanical Seal Conversion: Upgrading from packed glands to modern mechanical seals for improved reliability and reduced maintenance costs.
Material Upgrades: Replacing standard components with upgraded alloys, coatings, or composites to resist corrosion, erosion, and wear.