TTCL has successfully completed the shipment of a batch of DN50–DN400 cylindrical line stopping fittings, which will be used for upcoming live pipeline intervention and maintenance projects.
The shipment includes multiple specifications of line stopping fittings designed for hot tapping and line stopping applications on pressurized pipelines. The products are engineered to provide reliable sealing performance, high structural strength, and safe operation under complex working conditions.
These fittings are suitable for a wide range of pipeline sizes and are widely applied in natural gas, oil, water, and industrial pipeline systems. With precision manufacturing and strict quality inspection procedures, the DN50–DN400 fittings fully meet the technical requirements for on-line pipeline maintenance and modification projects.
As an important supporting component in hot tapping and line stopping operations, the cylindrical fittings allow contractors to safely isolate sections of active pipelines without shutdown, minimizing operational interruption and reducing maintenance costs.
Before delivery, all products underwent comprehensive inspection and verification to ensure dimensional accuracy, welding quality, and sealing reliability. The successful shipment once again demonstrates TTCL’s capability in supplying professional hot tapping and line stopping equipment for domestic and international pipeline projects.
TTCL remains committed to providing efficient, safe, and reliable pipeline intervention solutions, continuously supporting the development and maintenance of energy infrastructure projects worldwide.