Corrosion Inhibitor Injection Package by Premix Technologies: Precision Protection for Oil and Gas

Corrosion Inhibitor Injection Package by Premix Technologies: Precision Protection for Oil and Gas

Introduction: Safeguarding Oil and Gas Infrastructure with Precision Corrosion Control

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.

Why Choose Premix Technologies for Corrosion Inhibitor Injection Packages?

Premix Technologies offers innovative, safe, and efficient corrosion inhibitor dosing solutions, distinguished by:

  • 1. Precision Dosing for Optimal Corrosion Protection
    • Accurate Inhibitor Delivery: Our systems dose corrosion inhibitors (0.01-0.1% v/v, adjustable) with ±0.5% accuracy, tailored to flow rates and corrosion risks, using API 675-compliant metering pumps.
    • Real-Time Dosing Control: Advanced flow meters ensure consistent inhibitor injection, forming protective films on pipelines and equipment without overuse.
    • Cost Efficiency: Precise dosing minimizes inhibitor consumption, reducing operational costs while maintaining effective corrosion control.
  • 2. Robust Safety and Regulatory Compliance
    • Explosion-Proof Design: Certified to ATEX/IECEx Zone 1/2, our systems ensure safe operation in flammable oil and gas environments.
    • Material Compatibility: Corrosion-resistant materials (e.g., SS316L, Hastelloy, PTFE) withstand aggressive inhibitors like amine-based compounds, preventing system degradation.
    • Safety Mechanisms: Features pressure relief valves, leak detection, spill containment drip pans, and emergency shutdown (ESD) systems to mitigate risks from toxic or flammable inhibitors.
    •  Industry Standards: Compliant with API 675, API 14C, NACE MR0175 (for sour service), and ISO 9001, ensuring global regulatory adherence.
  • 3. High Reliability and Operational Efficiency
    • Continuous Operation: Engineered for 24/7 performance in demanding settings like offshore platforms or pipelines, handling flow rates up to 6000 m³/hr.
    • Low Maintenance: Durable components and modular skids reduce downtime, ideal for remote or high-throughput operations.
    • Smart Automation: PLC-based controls with HMI interfaces enable real-time monitoring, automated dosing adjustments, and remote diagnostics for efficient operation.
  • 4. Customizable, Turnkey Solutions
    • Tail customizable Design: Systems are tailored for specific flow rates, inhibitor types, and pressures (up to 400 barg), meeting unique project requirements.
    • Skid-Mounted Modularity: Compact, self-contained skids simplify transport and integration into existing infrastructure, with robust piping for leak-free operation.
    • Comprehensive Support: From 3D modeling to commissioning, we provide training, maintenance, and spare parts support for long-term reliability.

Key Applications

Premix Technologies’ Corrosion Inhibitor Injection Packages are vital for:

  • Pipeline Protection: Prevents internal corrosion in gas, oil, or multiphase pipelines, extending asset life.
  • Offshore Platforms: Protects subsea equipment and flowlines from corrosion in harsh marine environments.
  • Refineries: Safeguards process equipment like heat exchangers and storage tanks from corrosive fluids.
  • Gas Processing Plants: Mitigate corrosion in sour gas systems with high H2S or CO2 content.
  • Water Injection Systems: Inhibits corrosion in water treatment systems for enhanced oil recovery (EOR).

Technical Specifications

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.

Technical Specifications: Integrated Corrosion Inhibitor Injection Packages by Premix Technologies

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.

Additional Benefits

  • Inhibitor Versatility: Supports a range of inhibitors (e.g., imidazolines, phosphate esters, amines) with customizable dosing profiles.
  • High-Pressure Capability: Operates at pressures up to 400 barg, suitable for high-pressure pipelines and EOR systems.
  • Environmental Protection: Precise dosing and spill containment minimize environmental risks, supporting sustainability goals.
  • Global Standards: Meets API, ISO, and CE requirements for worldwide deployment.
  • After-Sales Support: Maintenance plans, spare parts, and remote diagnostics ensure reliable performance.

Protect Your Assets with Premix Technologies

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.