What are the key features of Propipe’s linestop heads?

Precise Fit: Manufactured to fit closely to the internal diameter of the pipeline High-Pressure Capability: Designed to withstand pressures up to 1480 PSI Material Versatility: Available in various polymer materials to suit different applications Customization: Options for drilling and finishing based on specific customer needs

What specifications do the linestop heads have?

Pipeline Sizes: ID from 2″ to 56″ Design Pressure: Up to 1480 PSI Material Options: Buna-Nitrile, Viton, and other polymers available Customization: Supplied ready drilled and ground to size or drilled and unground, based on customer requirements Reinforcement: Reinforced for high-pressure applications

What are the characteristics of the sealing elements?

Sizes: Available for pipeline IDs from 2″ to 56″ Design Pressure: Up to 1480 PSI Material: Buna-Nitrile, Viton, and other polymers Customization: Drilled and ground to size or drilled and unground as per customer requirements Reinforcement: Suitable for high-pressure applications

Linestop head

Q: What are LineStop heads and sealing elements used for?

LineStop heads and sealing elements are critical components for pipeline maintenance and flow control. Our products are designed for a wide range of pipeline sizes and operational pressures, made from high-quality materials to ensure durability and performance.

Q: How are LineStop heads used after a hottap operation?

LineStop heads, also known as pivots, are essential components used after a hottap operation to mechanically stop the flow within a pipeline. These heads are introduced into the pipeline by an actuator and must be manufactured to fit very closely to the pipeline’s internal diameter (ID).

Home / Hottap & Linestop / Linestop Head

Linestop heads and sealing elements are critical components for pipeline maintenance and flow control. Our products are designed for a wide range of pipeline sizes and operational pressures, made from high-quality materials to ensure durability and performance. Proper storage and handling of sealing elements are essential to maintain their integrity and extend their shelf life.

Linestop heads, also known as stopples, are essential components used after a hottap operation to mechanically stop the flow within a pipeline. These heads are introduced into the pipeline by an actuator and must be manufactured to fit very closely to the pipeline’s internal diameter (ID). We offer Linestop heads and sealing elements designed for various pipeline sizes and operational pressures, ensuring effective and reliable line stopping.

Key Features of our linestop heads

Precise Fit: Manufactured to fit closely to the internal diameter of the pipeline
High-Pressure Capability: Designed to withstand pressures up to 1480 PSI
Material Versatility: Available in various polymer materials to suit different applications
Customization: Options for drilling and finishing based on specific customer needs

Playlist

LineStop Head test - Propipe Hottap Company

Linestop pivot Head

Specifications

Pipeline Sizes: ID from 2″ to 56″
Design Pressure: Up to 1480 PSI
Reinforcement: Reinforced for high-pressure applications

Sealing Elements

Sizes: Available for pipeline IDs from 2″ to 56″
Design Pressure: Up to 1480 PSI
Material: Buna-Nitrile, Viton, and other polymers
Customization: Drilled and ground to size or drilled and unground as per customer requirements
Reinforcement: Suitable for high-pressure applications

Linestop head: precision plugging for critical pipeline interventions

Our extensive experience in pipeline equipment means we understand what works—and what doesn’t. Every linestop head in our catalog reflects decades of engineering know-how and real-world testing, providing you peace of mind with every operation. Whether you’re planning an emergency intervention or scheduled maintenance, Propipe has the right linestop head for your project.

Explore our range of linestop heads and find the best fit for your pipeline application. Contact our team for tailored advice or to request a quote. We’re here to help you keep operations running safely and smoothly.

Our Projects

Propipe Hottap Linestop equipment 03 scaled

Cutters & drills

Hottap and Linestop equipment delivered to American customer

Propipe has expanded its presence in the American market by supplying high-quality Hottap and Linestop equipment, covering sizes from 2″ to 16″. This initiative empowers local contractors to independently perform maintenance and modifications on pipelines without service interruptions. Propipe supports these contractors with local training courses, reinforcing its role as a strategic and technological partner

March 6, 2025

Cutters & drills

Propipe Hottap & Linestop Equipment for America

Propipe is empowering local contractors to take control of their hottap and linestop markets by providing them with high-quality equipment and local training courses. This enables them to perform jobs independently and gain autonomy in their markets. Propipe continues to support them as a strategic and technological partner in their industry

November 11, 2024

propipe hottap valves for sud american market 01

Hottap & linestop

Hottap Valves for South American Market

Propipe, a leading provider of innovative pipeline solutions, has successfully manufactured and delivered specialized 12″ 600# and 8″ 600# Slim Hottap Valves tailored for the South American market. These cutting-edge valves are designed to meet the rigorous demands of hottap and Linestop operations, offering exceptional performance and reliability. Engineered to operate under high-pressure conditions,

May 30, 2024

Cutters & drills

LineStop Double Position Job 22″ 600# – 55

Propipe and its contractor have performed a double Position 21″ 600# online plugging in the Slovakia, Central Europe region. 100% Propipe machinery has been used, along with fittings manufactured by T.D. Williamson, to verify the compatibility of our equipment and fittings from other manufacturers. All contractor personnel have been trained by Propipe to operate our

June 27, 2023

Hottap & linestop

Customise Linestop Head – 54

Propipe has designed a custom Linestop Head for one of its clients in Asia, which can cover a wider range of pipe diameters. At Propipe, we strive to meet our clients’ expectations and always offer the best technical and economic solutions. All of our products are 100% compatible with T.D. Williamson and Furmanite brands. Linestop

May 12, 2023

Cutters & drills

Complete Hottap & LinesTop Equipment – 53

In a major development, Propipe, a leading provider of pipeline maintenance solutions, has successfully delivered complete Hottap and Linestop Equipment for a high-pressure transmission pipeline in central Europe. The PTM-5108 tapping machine covers a range from 12″ to 42″ with a pressure rating of 102 bars. PTM-5108 Hydraulic Tapping Machine, a powerful and versatile tool designed to

May 4, 2023

Fittings

Linestop fitting 32 x 32 – 51

Ø32″ x Ø32″ 600# LineStop split Fitting delivered to East Europe Gas pipeline operator.

February 7, 2023

Cutters & drills

Hottap Machine PTM-5108

Propipe TM5108 14″-42″ with 108″ stroke test drilling a 25mm thick plate with 16″ cutter while all cutter tips are cutting at the same time. Propipe machines are thoroughly and rigorously tested before shipping. Shipped to USA.

February 7, 2023

Fittings

Propipe Equipment at job site – 44

Propipe equipment and fittings in a 4″ cl.300 hottap&linestop operation in two positions with temporary bypass on East Europe gas distribution pipeline.

October 18, 2022

Cutters & drills

Hottap and LineStop 30″ for USA – 43

A brand new set of 30″ hottap and linestop equipment leaving Propipe premises for US market.

October 18, 2022

Hottap & linestop

Hottap and Linestop Equipment for Naturgy Chile – 32

We delivered Linestop equipment to a South American country for gas pipelines of 51 Bar design pressure 4″, 10″ and 16″ equipment.

October 18, 2022