Corrosion poses a significant threat in the oil and gas industry, damaging pipelines, storage tanks, and equipment due to exposure to water, CO2, H2S, and other corrosive agents. Corrosion inhibitors, such as imidazolines, phosphate esters, or amine-based compounds, are critical for forming protective films on metal surfaces, extending asset life, and ensuring operational safety. Precise dosing is essential to balance effectiveness and cost while avoiding overdosing or environmental risks.
Premix Technologies, headquartered in Ahmedabad, Gujarat, India, designs advanced Corrosion Inhibitor Injection Packages for oil and gas applications. Our systems deliver accurate, automated dosing of inhibitors, ensuring robust corrosion protection while meeting stringent safety and environmental standards. With expertise in pump technology and system integration, we provide reliable solutions for upstream, midstream, and downstream operations.
Premix Technologies offers innovative, safe, and efficient corrosion inhibitor dosing solutions, distinguished by:
Premix Technologies’ Corrosion Inhibitor Injection Packages are vital for:
Our Corrosion Inhibitor Injection Packages are engineered for precision, safety, and durability, with specifications optimized for oil and gas applications:
System Component |
Capabilities & Features |
Value for Oil and Gas Systems |
Main Flow Rate |
50–6000 m³/hr, customizable |
Supports high-volume pipelines and process systems for robust corrosion control. |
Inhibitor Dosing Rate |
0.01-0.1% v/v, adjustable |
Precise dosing optimizes protection, reducing inhibitor costs. |
Storage Tank |
100–10,000 L, SS316L or Hastelloy |
Safe, durable storage for corrosive inhibitors, preventing degradation. |
Metering Pump |
Diaphragm or plunger, ±0.5% accuracy, API 675-compliant |
Reliable, high-pressure dosing for consistent corrosion protection. |
Flow Meter |
Coriolis or Ultrasonic, ±0.2% accuracy |
Accurate flow data ensures precise inhibitor-to-fluid ratios. |
Control System |
PLC-based, HMI, automated dosing, alarms |
Enables precise, remote operation with enhanced safety monitoring. |
Materials |
SS316L, Hastelloy, PTFE |
Resists corrosion from aggressive inhibitors, ensuring longevity. |
Safety Compliance |
ATEX/IECEx Zone 1/2, pressure relief, ESD, spill containment |
Safe handling of toxic, flammable inhibitors in volatile environments. |
Skid Design |
Structural steel or SS, drip pan for spill containment |
Compact, durable, and transportable for rugged conditions. |
Piping System |
SS316L seamless piping, flanged, with check valves |
Ensures leak-free operation and component protection. |
Premix Technologies designs and manufactures comprehensive corrosion inhibitor injection packages, with every component engineered for the unique demands of industrial process streams, backed by our specialized engineering capabilities:
System Component / Aspect |
Typical Capabilities & Design Features |
Value Proposition for Corrosion Control |
Main Process Flow Rate |
Designed for process lines from 1 m³/hr to 5000 m³/hr (or higher) |
System precisely scales to your bulk fluid transfer needs, ensuring accurate CI injection into high-volume process streams. |
Inhibitor Dosing Rate |
Ultra-low to medium range: 1 PPM to 5000 PPM (parts per million), customizable for specific inhibitor types and process conditions |
Achieves exact inhibitor concentration to maximize effectiveness, prevent under-dosing, and optimize chemical consumption for cost efficiency. |
Inhibitor Storage Tank |
Volumes from 50 Liters to 10,000 Liters (or custom), often integrated into skid. May include heating/cooling jackets for temperature-sensitive inhibitors. |
Sized for sufficient inhibitor supply, minimizing refills, and engineered with specific Material Selection & Corrosion Analysis for inhibitor compatibility and long-term storage stability. |
Inhibitor Agitator Unit |
Motor Power: 0.18 kW to 7.5 kW; Speed: Variable RPM (Direct Drive or Gear Reduced); Impeller Type: Hydrofoils, Pitched Blade Turbines (optimized for inhibitor viscosity and mixing requirements) |
Our expertise in Agitator & Mixing Calculations ensures consistent inhibitor homogeneity, preventing stratification and ensuring uniform additive feed for precise dosing, especially for viscous or prone-to-separation inhibitors. |
Metering / Dosing Pump |
Type: Positive Displacement (Diaphragm, Plunger, Gear); Accuracy: ± 0.5% of full scale; Compliance: API 675 often applicable for critical applications |
Selected via API 675-Compliant Dosing Pump Selection & Sizing for exceptional accuracy and repeatability at various flow rates, critical for effective and economical corrosion inhibition. |
Main Process Flow Meter |
Type: Coriolis, Magnetic, Ultrasonic, Turbine; Accuracy: ± 0.1% to ± 1.0% |
Provides highly accurate real-time main process flow data for precise ratio-controlled inhibitor injection, vital for effective corrosion management and compliance. |
Control System & Automation |
PLC-based, HMI interface, Automatic Ratio Control (flow-paced), Data Logging, Alarms, Interlocks, Remote Monitoring capabilities |
Advanced Automation & Instrumentation for Optimized Operations ensures precise ratio control, minimizes operator intervention, provides real-time monitoring, and enhances safety and system diagnostics. |
Materials of Construction (Wetted Parts) |
SS316L, Duplex Stainless Steel, Specialty Alloys (e.g., Hastelloy, Inconel), PTFE, PVDF, PEEK, Viton, EPDM (all compatible with specific inhibitors and process fluids) |
Rigorous Material Selection & Corrosion Analysis guarantees no contamination of process fluids and ensures system longevity against both the fluid and specific corrosion inhibitors. |
Safety & Hazardous Area Compliance |
ATEX / IECEx / NEC Zone 1/2 Certified Components, Safety & PSV Sizing Calculations, Emergency Shutdown (ESD), Fire & Gas Detection integration capability |
Ensures safe operation in potentially flammable or hazardous industrial environments, complying with the most stringent international hazardous area classifications and safety regulations. |
Skid Design & Structural Integrity |
Compact, heavy-duty fabricated structural steel skid (painted/coated or SS), integrated drip pan, lifting lugs |
Our Structural & Skid Frame Analysis provides a robust, self-contained, and easily transportable/installable package, optimized for footprint, maintainability, and safe handling. |
Piping & Connections |
Materials: SS316L (seamless), Specialty Alloys; Connections: Flanged, Threaded (API/ASME compliant); Components: Check valves, Strainers, Isolation valves, Pressure gauges, Sample points |
Engineered with Piping Stress & Pressure Calculations and protected by Strainer Calculations to ensure leak-free operation, product integrity, and protection of critical components from particulates. |
Inhibitor Injection Quill / Static Mixer |
Specifically designed for optimal in-line dispersion and even distribution of the inhibitor into the main process stream; often removable for maintenance. |
Ensures immediate and thorough mixing of the inhibitor into the main process stream, preventing localized concentration variations and guaranteeing homogeneous treatment for maximum corrosion protection. |
Premix Technologies’ Corrosion Inhibitor Injection Packages deliver precision, safety, and compliance for protecting oil and gas infrastructure. Our expertise in dosing technology and system integration ensures effective corrosion control for pipelines, refineries, and offshore operations. Safeguard your assets with our tailored solutions.
Contact us at sales@premixtechnologies.com or +91 89056 16775 to discuss your corrosion inhibitor dosing needs and request a customized proposal. Visit www.premixtechnologies.com for more information.