In pipeline transportation systems for oil, natural gas, water supply, and heating, sudden leaks or pipe bursts occur frequently. When a pipeline malfunctions, one of the most concerning issues is: How long does it generally take to repair the pipeline? T
2026-05-29
In pipeline operation maintenance and renovation projects, the pressure-bearing opening technology, with its characteristics of no pipeline shutdown and safety and efficiency, has become an indispensable construction method in fields such as petroleum, na
2026-05-28
In modern pipeline transportation systems, whether it is for petroleum, natural gas, chemical media, or urban water supply and heating pipelines, as the operating years increase and the needs of urban development arise, there are often demands for pipeli
2026-05-27
In modern industrial pipeline systems, the pressure-bearing opening technology, as a non-stop-flow, non-flame operation method that is safe and efficient for pipeline renovation, is widely applied in various fields such as oil, chemical, natural gas, mun
2026-05-26
In the maintenance and renovation of high-pressure pipelines such as those for oil, natural gas, chemicals, and urban gas, the pressure-bearing hole opening technology has become an indispensable process. However, many practitioners do not have a clear a
2026-05-25
In the maintenance and renovation of high-pressure pipelines such as those for oil, natural gas, chemicals, and urban gas, the pressure-bearing hole opening technology has become an indispensable process. However, many practitioners do not have a clear an
2026-05-22
Tubular sealing: Low and medium pressure gas and liquid. The structure is simple and the cost is low, but the sealing surface is in line contact. Sealing plug, high pressure, natural gas, petroleum. The seal is reliable and can adapt to the ellipticity of
2026-05-21
In-depth analysis of construction duration and influencing factors In modern industrial pipeline operation and maintenance, the pressure-bearing opening technology has become an indispensable core process. When a high-pressure pipeline needs to be renovat
2026-05-20
It enables the local isolation and repair of damaged or need-to-be-repaired pipelines without interrupting the normal fluid transportation. However, regarding the operating environment of this technology, many practitioners and non-professionals often ha
2026-05-19
The traditional methods of pipeline repair usually involve shutdowns, purging, replacement, and welding operations... This series of procedures not only consume a lot of time but also cause significant economic losses and pose safety risks. However, nowad
2026-05-18
Pressure-sealing is a method that involves increasing the pipe diameter over a certain length in the middle of a pipeline, and then installing isolation valves at both ends of that section to achieve pipeline sealing and maintenance operations.
2026-05-15
When there is a leakage in an in-service pipeline that requires emergency repair, or when pipeline renovation or branch connection needs to be carried out without stopping the transportation, pressure-sealing technology provides a safe and reliable soluti
2026-04-24