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Propipe Lock Sure Flanges: Essential for Isolating Pipeline Segments in Oil & Gas Maintenance”

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Use in Maintenance:

During pipeline maintenance, a segment of the pipeline needs to be isolated to ensure safe working conditions. Lock Sure Flanges are installed at specific points to stop the flow of fluids, allowing maintenance personnel to work on a depressurized section of the pipeline without the risk of fluid leaks or explosions. This can include:

  • Routine Maintenance: Regular inspection and maintenance work where sections of the pipeline need to be cleaned or repaired.
  • Emergency Repairs: Isolating a damaged section of the pipeline quickly in case of a leak or other malfunction.

Benefits:

  • Minimizes Shutdown Time: By isolating only the section that needs maintenance, Lock Sure Flanges help minimize the downtime of the entire pipeline system.
  • Reduces Risk of Environmental Contamination: Since oil and gas pipelines often carry hazardous materials, the use of these flanges prevents leaks and protects the surrounding environment.

Lock Sure Flanges are an essential component in pipeline maintenance procedures, providing a safe and reliable method for isolating and securing sections of the pipeline.

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Propipe Hottap Fittings 26.06.2026 02

A new set of 20″ cl.300 3-way fittings and 20″ cl.300 linestop fittings completed and ready for delivery to an Eastern European pipeline operator.

Propipe has successfully completed the manufacturing and final inspection of a new set of 20″ Class 300 3-Way Fittings and 20″ Class 300 Line Stop Fittings, now ready for delivery to a major pipeline operator in Eastern Europe.
The fittings have been engineered and manufactured for pipeline intervention operations, providing the reliability and performance required for hot tapping and line stopping applications on high-pressure pipeline systems.
The scope of supply includes both 3-Way Fittings and Line Stop Fittings in 20″ Class 300, manufactured in accordance with the project specifications and applicable industry standards. Prior to release for shipment, the equipment successfully completed Propipe’s manufacturing, inspection and quality-control procedures.
This delivery further strengthens Propipe’s presence in the Eastern European pipeline market and reflects our continued commitment to supplying engineered pipeline intervention solutions to gas and oil transmission operators.
With more than two decades of experience in hot tapping and line stopping technology, Propipe provides complete solutions ranging from engineered fittings and intervention equipment to engineering support, technical consultancy and on-site services.
The new fittings are now completed, inspected and prepared for shipment to the customer’s facilities in Eastern Europe.
Propipe — Pipeline Intervention Technology
Hot Tapping | Line Stopping | Engineered Fittings | Equipment | Engineering & Field Services

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