Beijing Jinshiwan Pipeline Technology Company, a specialized pipeline engineering firm based in China, has appointed two senior oil and gas industry leaders to drive its engineering services expansion across North America. This strategic move positions the company to deliver hot tapping, pipeline plugging, and trenchless pipe rehabilitation solutions to North
CIPP liner testing is the laboratory process that validates whether cured-in-place pipe installations meet required physical property standards for project acceptance and contractor payment. This complete guide covers everything from sample preparation methods and common failure modes to selecting the right CIPP testing laboratory, ensuring your trenchless pipe rehabilitation projects pass
For pipeline construction projects requiring trenchless technology, Horizontal Directional Drilling (HDD) is the superior choice for long-distance, steerable installations exceeding 500 feet, while Auger Boring is more cost-effective for shorter straight bores under 600 feet that demand precise grade control. Choosing between these two methods depends on your project distance,
For aging sewer infrastructure, epoxy lining offers a structural, minimally invasive rehabilitation method that restores pipe integrity without reducing diameter, whereas slip-lining provides a robust, standalone pipe-within-a-pipe solution ideal for severely deteriorated mains. Selecting the correct trenchless pipe rehabilitation method depends on pipe condition, diameter, accessibility, and long-term performance goals. This guide examines the technical principles,
For municipal utilities facing aging infrastructure, the top 10 pipeline repair service providers for 2026 are distinguished by their mastery of trenchless technologies, emergency response capabilities, and comprehensive asset management solutions. This guide evaluates industry leaders based on their technical expertise, project scale, and proven track record, providing a clear
For isolating large diameter gas mains during maintenance, hot tapping, or pipeline modification, inflatable pipeline plugs are statistically safer than mechanical pipeline plugs due to their superior adaptability to irregular pipe walls, reduced risk of pressure entrapment, and inherently lower requirement for confined space entry. However, safety also depends critically
Ultrasonic testing identifies the need for immediate pipe repair by precisely measuring the remaining wall thickness and detecting localized corrosion, pitting, or cracks that have reduced the pipe’s structural integrity below safe operating thresholds. This non-destructive method works by propagating high-frequency sound waves through the pipe wall and analyzing the
Internal corrosion in subsea pipelines manifests through measurable production changes, inspection data anomalies, and physical indicators that include increased water cut, wall thickness loss detected by ultrasonic surveys, localized pitting in bends, and unexpected pressure or flow variations across the pipeline system. The challenge of detecting internal corrosion lies in
Bypass pumping systems integrate with pipeline repair services by temporarily diverting fluid flow around the section undergoing maintenance, creating a dry work environment while maintaining uninterrupted service to downstream customers. This integration requires coordinated planning between pumping contractors and repair crews, proper equipment sizing based on flow rates, strategic placement
The standard curing time for CIPP lining is not a single number; it ranges from as quick as 30 seconds for a UV light system on a thin liner to over 30 hours for a traditional steam or hot water cure on a large-diameter pipe. This article breaks down the science behind these
English English 
Arabic
Russian
Spanish
French
