Products

Closed Loop Sampling System

Safe & Controlled Sampling Solution for Liquid & Gas Applications

Athena Instruments introduces the Closed Loop Sampling System, a robust and precision-engineered solution designed for the safe, clean, and representative collection of pressurized liquid and gas samples directly from process pipelines. Manufactured using high-grade stainless-steel components and developed in accordance with global sampling standards, the system ensures exceptional leak-proof performance, operator safety, and environmental compliance across refineries, petrochemical plants, gas processing units, chemical industries, and analytical laboratories.

Available in multiple configurations and pressure ratings, these systems are tested for purge efficiency, pressure integrity, and safe sample transfer – delivering reliable and emission-free sampling under hazardous industrial conditions.

Product Models & Specifications

Model

Sampling Type

Pressure Rating

Connection Type

Features

ACLS-L Liquid Sampling Up to 150 bars 1/4” / 1/2” For non-flashing liquids
ACLS-G Gas Sampling Up to 250 bars 1/4” / 1/2” For high-pressure gases
ACLS-LPG Liquefied Gas Sampling Up to 300 bars 1/4” / 1/2” For LPG & flashing fluids

Key Features

High-Grade Construction
Built using SS316/SS316L with precision valves and fittings; optional Hastelloy and PTFE-lined wetted parts for enhanced corrosion resistance.
High-Pressure Capability
Designed for safe extraction of liquids, gases, and LPG from high-pressure process lines (up to 300 bars*).
Emission-Free Closed Sampling
Fully enclosed purge-before-sample operation prevents exposure, spillage, vapor release, or contamination.
Advanced Safety Elements
Integrated isolation valves, purge circuitry, safety blocks, check valves, and secure sample cylinder connection.
Flexible Connectivity
Compatible with standard NPT/BSP or Swagelok connections, sample bottles/cylinders, and optional coolers.

Applications

Oil & Gas Sampling
Hydrocarbon liquids, natural gas, condensate, and LPG.
Refinery & Petrochemical QA/QC
Routine analysis, composition checks, and process monitoring.
Chemical & Industrial Fluids
Corrosive, toxic, or volatile media requiring spill-free handling.
Environmental Safety Monitoring
Hazard-zone sampling with zero atmospheric release.
Laboratory & Analytical Use
Representative sampling for GC/LC analysis and purity testing.

Why Choose Athena’s Closed Loop Sampling Systems?

Precision & Safety

Safe, spill-free and vapor-free sample handling

Built for Field Conditions

Corrosion-resistant, rugged design for industrial sites

Versatile

Suitable for oil, gas, chemicals & process fluids across industries

Custom-Engineered

Multiple configurations tailored to plant operational needs

Assured Quality

1-Year Manufacturer’s Warranty against manufacturing defects

Global Technical Support

Video, phone & on-site support for integration and commissioning

Trusted Performance, Certified Quality

Athena Instruments’ Closed Loop Sampling Systems are CE certified, ISO 9001:2015 compliant, and manufactured under stringent in-house protocols – ensuring safe, repeatable, and emission-free sampling trusted by leading industries worldwide.

Need help finding a solution?

Share your requirements

    Products

    Closed Loop Sampling System

    Safe & Controlled Sampling Solution for Liquid & Gas Applications

    Athena Instruments introduces the Closed Loop Sampling System, a robust and precision-engineered solution designed for the safe, clean, and representative collection of pressurized liquid and gas samples directly from process pipelines. Manufactured using high-grade stainless-steel components and developed in accordance with global sampling standards, the system ensures exceptional leak-proof performance, operator safety, and environmental compliance across refineries, petrochemical plants, gas processing units, chemical industries, and analytical laboratories.

    Available in multiple configurations and pressure ratings, these systems are tested for purge efficiency, pressure integrity, and safe sample transfer – delivering reliable and emission-free sampling under hazardous industrial conditions.

    Product Models & Specifications

    Model

    Sampling Type

    Pressure Rating

    Connection Type

    Features

    ACLS-L Liquid Sampling Up to 150 bars 1/4” / 1/2” For non-flashing liquids
    ACLS-G Gas Sampling Up to 250 bars 1/4” / 1/2” For high-pressure gases
    ACLS-LPG Liquefied Gas Sampling Up to 300 bars 1/4” / 1/2” For LPG & flashing fluids

    Key Features

    High-Grade Construction
    Built using SS316/SS316L with precision valves and fittings; optional Hastelloy and PTFE-lined wetted parts for enhanced corrosion resistance.
    High-Pressure Capability
    Designed for safe extraction of liquids, gases, and LPG from high-pressure process lines (up to 300 bars*).
    Emission-Free Closed Sampling
    Fully enclosed purge-before-sample operation prevents exposure, spillage, vapor release, or contamination.
    Advanced Safety Elements
    Integrated isolation valves, purge circuitry, safety blocks, check valves, and secure sample cylinder connection.
    Flexible Connectivity
    Compatible with standard NPT/BSP or Swagelok connections, sample bottles/cylinders, and optional coolers.

    Applications

    Oil & Gas Sampling
    Hydrocarbon liquids, natural gas, condensate, and LPG.
    Refinery & Petrochemical QA/QC
    Routine analysis, composition checks, and process monitoring.
    Chemical & Industrial Fluids
    Corrosive, toxic, or volatile media requiring spill-free handling.
    Environmental Safety Monitoring
    Hazard-zone sampling with zero atmospheric release.
    Laboratory & Analytical Use
    Representative sampling for GC/LC analysis and purity testing.

    Why Choose Athena’s Closed Loop Sampling Systems?

    Precision & Safety

    Safe, spill-free and vapor-free sample handling

    Built for Field Conditions

    Corrosion-resistant, rugged design for industrial sites

    Versatile

    Suitable for oil, gas, chemicals & process fluids across industries

    Custom-Engineered

    Multiple configurations tailored to plant operational needs

    Assured Quality

    1-Year Manufacturer’s Warranty against manufacturing defects

    Global Technical Support

    Video, phone & on-site support for integration and commissioning

    Trusted Performance, Certified Quality

    Athena Instruments’ Closed Loop Sampling Systems are CE certified, ISO 9001:2015 compliant, and manufactured under stringent in-house protocols – ensuring safe, repeatable, and emission-free sampling trusted by leading industries worldwide.

    Need help finding a solution?

    Share your requirements