Services

Overview of Industrial Chemical Cleaning Solutions

Vallab Engineering Services Pvt. Ltd. delivers a complete range of industrial chemical cleaning and surface treatment solutions designed to restore system efficiency, eliminate contaminants and ensure long-term equipment reliability. Our engineered cleaning processes support refineries, petrochemical plants, power stations, steel industries, fabrication units and space research facilities.

Using advanced chemistries, modern circulation systems and safety-driven execution methods, we help industries achieve improved heat transfer, minimized corrosion and smoother commissioning.

Service Assurance: Quality • Safety • Environmental Compliance

✔ Quality Excellence
  • Scientifically designed cleaning procedures
  • High-performance chemical formulations
  • Modern pumps, circulation systems, filtration skids & hydro-jet tools
  • Compliance with recognized industrial standards
  • Post-cleaning inspection and performance validation
✔ Safety First
  • Zero Lost Time Injuries (LTI) record
  • Trained and certified safety professionals
  • Mandatory PPE, HIRA, and Tool Box Talks
  • Safe confined space entry procedures
  • Emergency response preparedness
ZERO LTI since inception
✔ Environmental Responsibility
  • Full compliance with environmental norms
  • Wastewater neutralization and sludge handling
  • Eco-friendly cleaning practices
  • pH, TDS & COD monitoring for treated effluent
PCB norms · responsible discharge

Detailed Service Modules

Interior Features

Pickling & Passivation

We perform controlled pickling and passivation to enhance the corrosion resistance, durability and cleanliness of stainless steel and alloy components.

What We Do:

  • Remove weld scales, oxides, heat tint & fabrication impurities
  • Restore smooth and contaminant-free metal surfaces
  • Create a uniform passive oxide layer for corrosion protection

Applications:

Pipelines • Tanks • Heat Exchangers • Vessels • Reactors • Fabricated Spools

Interior Features

Descaling & Decontamination

Our descaling and decontamination services remove mineral deposits, process residues, corrosion products, and hydrocarbon contamination from industrial equipment.

Capabilities:

  • Acidic & alkaline descaling
  • Hydrocarbon and oil degreasing
  • Cleaning of scale deposits and corrosive buildup

Suitable For:

Boilers • Pipelines • Condensers • Heat Exchangers • Process Tanks

Interior Features

Online Chemical Cleaning

A specialized service that allows complete system cleaning without shutdown.

Benefits:

  • Zero production interruption
  • Effective removal of internal deposits, scale & corrosion
  • Improved plant efficiency and thermal performance
  • Customized flow and chemical circulation programs

Used In:

Heat Exchangers • Condensers • Boilers • Pipelines • Closed Loop Systems

Interior Features

Cooling Water System Passivation

We provide full-system cleaning and passivation to ensure corrosion resistance and efficient heat transfer.

Process Includes:

  • Removal of rust, scale, bio-growth, and contaminants
  • Chemical passivation to protect internal surfaces
  • Prevention of corrosion and recurring fouling

Ideal For:

Cooling Towers • Chillers • Condensers • Industrial Cooling Circuits

Interior Features

Amine Degreasing & Pre-Commissioning Cleaning

We use alkali-based cleaning formulations to remove:

Process Includes:

  • Grease and oil deposits
  • Hydrocarbons and waxy contaminants
  • Pre-commissioning residues in process systems

Applications:

Fuel Lines • Process Pipelines • Refinery & Petrochemical Units • Startup Cleaning

Interior Features

Condenser & Heat Exchanger Cleaning

We offer three powerful methods to restore equipment performance:

Mechanical Cleaning:

Brushes, flexible shafts & cleaning bullets to remove hard deposits.

Chemical Cleaning:

Circulated chemical solutions dissolve internal fouling without damaging metallurgy.

Hydro-Jet Cleaning:

High-pressure jetting removes stubborn scale and blockages safely.

Results:

Improved heat transfer • Enhanced cooling • Restored flow efficiency

Interior Features

Oil Flushing & Filtration (NAS 5)

Using high-flow external flushing skids, we achieve exceptional oil cleanliness levels.

Capabilities:

  • Hot oil flushing
  • Reverse flushing
  • Multi-stage filtration
  • Bypass of sensitive components

Used For:

Turbines • Compressors • Hydraulic Systems • Lubrication Circuits

Interior Features

Foam Cleaning for Fin Fan Coolers

Our foam cleaning solutions penetrate deeply into fin bundles to remove:

  • Oil contamination
  • Dust, dirt, and atmospheric fouling
  • Debris reducing airflow and cooling efficiency

Outcome:

Lower operating temperature • Increased efficiency • Extended equipment life

Interior Features

Boiler Chemical Cleaning

We restore boilers to clean-metal condition by removing:

  • Mill scale
  • Welding residues
  • Oil contamination
  • Silicates, oxides & carbon deposits

Benefits:

Improved boiler efficiency • Reduced fuel cost • Lower emissions

Interior Features

Bath Pickling & Passivation (FRP Tanks)

We use FRP bath tanks to provide controlled immersion cleaning for small and medium-sized components.

Advantages:

  • Uniform surface cleaning
  • Enhanced corrosion resistance
  • Ideal for spools, tubes, accessories & small assemblies
Interior Features

No-Man Entry Tank Cleaning

Our non-entry tank cleaning uses hydraulic jetting and automated methods to eliminate human exposure.

Applications:

Crude Tanks • Chemical Tanks • Fuel Storage Tanks • Process Tanks

Features:

Safe • Fast • Efficient • Complete sludge removal

Interior Features

Hydrojetting Services

We provide high-pressure hydrojet cleaning for industrial descaling.

Suitable For:

  • Pipelines
  • Vessels
  • Reactors
  • Heat Exchanger Bundles

Advantages:

Chemical-free • Powerful • Deep cleaning • Minimal downtime

Interior Features

Ice Blasting

Our ice blasting service ensures effective cleaning without damaging surfaces or leaving secondary waste.

Includes:

  • Non-abrasive and eco-friendly cleaning method
  • Removal of grease, oil, and contaminants
  • No residue or moisture damage
  • Safe for sensitive equipment and surfaces
Interior Features

Ultrasonic Cleaning

We provide precision ultrasonic cleaning to remove fine contaminants from complex and delicate components.

Includes:

  • Deep cleaning using high-frequency sound waves
  • Effective removal of dirt, grease, and particles
  • Suitable for intricate and hard-to-reach areas
  • Ensures high precision and surface cleanliness
Interior Features

Electro Polishing

Our electro polishing service enhances surface finish and improves corrosion resistance of metal components.

Includes:

  • Smooth and bright surface finishing
  • Removal of burrs and micro-imperfections
  • Improved corrosion resistance and hygiene
  • Ideal for stainless steel and critical applications
Interior Features

SS Buffering Work

We offer stainless steel buffering services to achieve a smooth, polished, and visually appealing surface finish.

Includes:

  • Removal of scratches and surface defects
  • Mirror and matte finishing options
  • Enhanced surface uniformity and shine
  • Suitable for industrial and decorative applications
Interior Features

Hydro Testing

Our hydro testing services ensure the strength and leak-proof performance of pipelines, tanks, and pressure systems.

Includes:

  • Pressure testing using water for safety assurance
  • Detection of leaks and structural weaknesses
  • Compliance with industry safety standards
  • Reliable validation of system integrity
Interior Features

ETP Plant Facilities

Our ETP plant facilities are equipped to handle efficient wastewater treatment with advanced processes and reliable infrastructure.

Includes:

  • Modern treatment units for effective contaminant removal
  • Skilled operation and continuous system monitoring
  • Optimized processes for improved water recovery and reuse
  • Compliance with environmental and discharge standards