Description
EMT Magnetic Pig Detector represents a significant advancement in pipeline monitoring technology, offering reliable detection of pipeline inspection gauges without compromising pipeline integrity. Utilizing advanced magnetic sensing technology, this detector provides accurate real-time monitoring of pig movement while maintaining complete pipeline containment. Ideal for hazardous environments and critical pipeline operations, this solution combines sophisticated detection capabilities with practical operational benefits.
Technical Specifications

Detection & Operation
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Type: Non-intrusive magnetic detection
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Detection Method: Magnetic field sensing technology
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Connection: External mounting, no pipeline penetration
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Operating Temperature: -20°C to +120°C (custom ranges available)
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Insert Depth: Non-intrusive external mounting
Compliance & Safety
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Explosion-proof Certification: Exd II BT4
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Ingress Protection: IP66 rated
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NACE Compliance: MR 0175 compliant
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Material Options: 316SS, DSS, INCONEL available
Electrical Specifications
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Switch Type: DPDT/2*SPDT
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Switch Rating: DC24V 3A/DC24V 5A
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Junction Box: Aluminum alloy/316SS
Key Technology

Advanced Magnetic Sensing
The EMT magnetic pig detector employs high-sensitivity magnetic sensors that detect the magnetic fields generated by pigs equipped with permanent magnets. This non-intrusive technology eliminates the need for pipeline penetration while maintaining accurate detection capabilities. The system’s sophisticated signal processing ensures reliable performance even in challenging pipeline conditions.
Real-time Monitoring System
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Instant detection signal transmission
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Remote monitoring capability
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Continuous operation monitoring
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Immediate alert generation
Dual Output Options
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Visual indicator systems
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Electrical signal outputs
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Remote monitoring compatibility
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Data logging integration
Industry Applications

Oil & Gas Pipelines
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Pig tracking in transmission pipelines
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Safety monitoring in hazardous areas
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Integrity management support
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Maintenance operation verification
Chemical Processing
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Corrosive environment applications
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Product batch tracking
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Safety compliance monitoring
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Process efficiency optimization
Water & Wastewater
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Non-intrusive monitoring in potable water systems
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Maintenance operation tracking
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System integrity monitoring
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Regulatory compliance support
Advantages of Magnetic Pig Detector

Safety Enhancement
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No pipeline penetration required
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Explosion-proof certified design
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Corrosion-resistant materials
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Secure electrical isolation
Reliability & Accuracy
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Consistent detection performance
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Minimal false signals
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Long-term reliability
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Accurate passage recording
Cost Efficiency
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Reduced installation costs
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Minimal maintenance requirements
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Long service life
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Lower total cost of ownership
Contact Information
For technical specifications and application engineering:
Email: info@emtpigging.com
Phone: +86-13124205692
Website: www.emtpigging.asia/www.emt-pipe.com








