Small Caliber Internal Detector

Magnetic Flux Leakage

Small Caliber Internal Detector


Yaisu Intelligent Small Diameter Pipeline Internal Detector | DN100-DN300 Pipe Diameter Specialized | Electromagnetic Eddy Current+Laser Dual Mode Detector



Small Caliber Internal Detector is equipped with a probe that senses changes in magnetic fields. 

By utilizing the principle that the thickness of the pipe wall affects changes in leakage magnetic fields, 

the detector collects changes in leakage magnetic fields. 

After operation, the data is downloaded and analyzed using interpretation and analysis software 

to identify and calculate the data. This can determine the precise position and size of defect information 

and related pipeline accessories, and achieve the detection of pipeline metal loss.


Specification range: 3 "~8"


Identification scope:

·Metal loss defects such as internal and external wall corrosion, mechanical damage, etc

·Cracks, abnormal defects in welds

·Pipeline characteristics such as circumferential welds, bends, and lengths

·Valves, tees, and other pipeline installations


Technical principle:

Adaptive Drive Module

Three axis universal joint design with 1.5D elbow (minimum detection pipe diameter DN80)

Permanent magnet eddy current array detection of wall thickness loss (0.1mm resolution)

Defect intelligent classification

Corrosion type recognition based on ResNet50 (classification accuracy 98.7%)


Product features:

Ultra miniaturization: detection unit diameter is only 85mm (including protective cover)

Energy innovation: Magnetic coupling wireless power supply (continuous operation for 8 hours)

Data compliance: Automatically generate TSG D7005-2023 inspection report


Application scenarios:

Urban gas pipeline network: PE pipe electric fusion joint detection

Refining equipment: Corrosion monitoring of process pipeline branch connections

Non excavation repair: Completion measurement of CIPP lining pipe


Get exclusive solution now: +86 18901245777/ yaisu@aliyun.com





No. 9 Tongsheng Road, High end Equipment Manufacturing Industrial Park, Beichen Economic and Technological Development Zone, Tianjin, China

+8618901245777 (Whatsapp|Wechat )

yaisu@aliyun.com

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