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Our products at a glance.

The GLD System

Innovative, precise, cost-effective, and easy to use.

GLD 202

Smart leak detector for liquid pipelines with a nominal diameter of 200 mm / 8“

GLD 203

Smart leak detector for gas pipelines

GLD 204

Smart leak detector for smaller liquid pipelines with a nominal diameter of 100 mm / 4“

GLD 30x

Chassis for the GLD 20x,
specially designed for the corresponding pipeline

GLD 406

Charger unit and interface between the GLD 202 and the GLD 710

GLD 407

Charger unit and interface between the GLD 20x and the GLD 710

GLD 501

Acoustic markers

GLD 506

Portable electronic leakage

GLD 611

Magnetic pig signaller

GLD 710

Analysis software

GLD 801

Fully-automated fixed artificial leak

GLD 900

Separator balls

GLD 202

Function

The main component of the modular system is the smart GLD 202, Leak Detector which stores multi-sensor signals from the pipeline and, following internal processing, prepares them for later analysis.

Features of the GLD 202
  • More than 300 hours run time
  • High corrosive and media resistance
  • 100 bar max. pipeline operating pressure
  • Max. ambient temperature: +60°C
  • ATEX Zone 0
  • Smallest certified leak rate of 6.8 l/h
  • From 8” in diameter
Return to overview
Application

Liquid pipelines from 8” in diameter

Safety
  • ATEX 0 certified
  • Suitability and procedure testing by TÜV NORD Systems GmbH & Co. KG

GLD 203

Function

The main component of the modular system is the smart GLD 203, Leak Detector which stores multi-sensor signals from the pipeline and, following internal processing, prepares them for later analysis.

Features of the GLD 203
  • Runtime: more than 200 hours
  • Corrosion–resistant and very high media resistance
  • Max operating pressure of the pipeline 150 bar
  • Max. ambient temperature: +85°C
  • ATEX Zone 0
  • Starting at 4 inches
Return to overview
Application

Gas pipelines from 4” in diameter

Safety
  • ATEX 0 certified

GLD 204

Function

The main component of the modular system is the smart GLD 204, Leak Detector which stores multi-sensor signals from the pipeline and, following internal processing, prepares them for later analysis.

Features of the GLD 204
  • More than 200 hours run time
  • Corrosion resistant and extremely high media resistance
  • 150 bar max. pipeline operating pressure
  • Max. ambient temperature: +85°C
  • ATEX Zone 0
  • From 4” in diameter
Return to overview
Application

Liquid pipelines from 4” in diameter

Safety
  • ATEX 0 certified

GLD 30x

Function

Chassis for the GLD 202 / GLD 204 which is specially designed for the corresponding pipeline. It carries the leak detector and centres it inside the pipeline. It is propelled by the pumped medium and has an integrated distance and velocity measurement system.

Features

  • GLD 20x module mounted on the GLD 303
  • Pumped with the medium through the pipeline
  • Available in various sizes, diameters from 4” to 56”, or larger
  • Pipe bends also smaller than type 3D
  • Low-noise design to reduce interference signals
  • ATEX Zone 0
  • High corrosive and media resistance
  • Lightweight design
  • Optional magnet upgrade for pig signallers, or transmitters for pig tracking
Return to overview
Application

Liquid pipelines from 4” in diameter

Safety

ATEX 0 certified

GLD 406

Function

Charger unit and interface between the GLD 202 and the GLD 710. It is used for charging the batteries, data transfer, and system monitoring.

Features
  • Smart charging device
  • USB interface for PC
  • Interface for the GLD 202 Leak Detector
  • GLD 202 self-test and monitoring function
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GLD 407

Function

Charger unit and interface between the GLD 20x and the GLD 710. It is used for charging the batteries, data transfer, and system monitoring.

Features
  • Smart charging device
  • USB interface for PC
  • Interface for the GLD 20x Leak Detector
  • GLD 20x self-test and monitoring function
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GLD 501

Function

The US marker produces an induced, defined 35 kHz signal inside the pipeline, and serves as a way point marker for smart pipeline pigs.

Features

  • Way point markers along the length of the pipeline
  • No mechanical intrusion in the pipeline
  • Simple mounting and release with a tightening strap
  • Min. ambient temperature: -50°C
  • Max. ambient temperature: +60°C
  • ATEX Zone 1
Return to overview
Application

Gas and liquid pipelines

Safety

ATEX 1 certified

GLD 506

Function

The electronic, artificial leak transmits a signal inside the pipeline which simulates a real leak, and serves as verification of the leak detection system.

Features

  • Produces a leak signature to test the functionality of the leak detection device inside the pipeline (can also be used as a way point)
  • Customised leak signatures for customer pipelines available upon request
  • No mechanical ingress in the pipeline
  • Simple mounting and release with a tightening strap
  • Min. ambient temperature: -50°C
  • Max. ambient temperature: +60°C
  • ATEX Zone 1
Return to overview
Application

Gas and liquid pipelines

Sicherheit

ATEX 1 certified

GLD 611

Function

Magnetic pig signaller for pig tracking, as well as pipeline operational management.

GLD 611 features – General

  • Identifies the pig positioning
  • Useful for monitoring purposes
  • Bidirectional pig detection
  • Three dimensional analysis of the transitory pig’s signal geometry
  • No mechanical ingress in the pipeline
  • Galvanic isolation from sensor to pipeline
  • Simple mounting and release with a tightening strap
  • Prevents false alarms
  • Direct link to the control room and SCADA system
  • ATEX Zone 1

GLD 611 features – Central Unit 

  • Min. temperature: -10°C
  • Max. temperature: +70°C

GLD 611 features – Sensor

  • Housing protection: IP 68
  • Min. ambient temperature: -30°C
  • Max. ambient temperature: +60°C
  • Recommended max. water temperature: max. +40°C
  • Up to a water depth of 50 m
  • Further specifications on request
Return to overview
Application

Gas and liquid pipelines

Safety

ATEX 1 certified

GLD 710

Function

Analysis software for evaluating GLD 20x run data.

Features

  • For Microsoft Windows systems
  • For the parametrisation of GLD 20x Leak Detectors
  • GLD 20x self-test and monitoring function
  • For the graphic analysis of GLD 20x inspection data
  • Clear graphic user interface
  • Integration of geo-information systems
  • Partially automated pattern recognition
  • Internal reporting function
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GLD 801

Function

Fully-automated fixed artificial leak for generating a real-world monitored leak.

Features

  • Various leak sizes
  • Verification of the GLD systems, and all other leak detection systems
  • Simulates a reference leak signature
  • Particularly recommended with frequent product changes
  • Generates a true leakage point
Return to Overview
Application

Gas and liquid pipelines

GLD 900

Function

Flexible separator balls for separating, or loading different product qualities.

Features
  • Batch separation in normal pipeline operation
  • Isolation of the pipeline for works / exchanging pipeline components
  • Electrical conductivity
  • Optimum adaptability to pipeline internal diameters
  • High petroleum product resistance
  • Exceptional chemical and physical characteristics
  • ATEX Zone 0
Return to overview
Application

Gas and liquid pipelines

Safety

ATEX 0 certified

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