Description
EMT Pig Signaller Non-intrusive Type is an essential device used in pipeline pigging operations to detect and monitor the passage of pigs through pipelines without penetrating the pipeline wall. These devices offer several advantages, including enhanced safety, reduced installation complexity, and minimal disruption to pipeline operations.
Applications
Oil and Gas Industry
In the oil and gas industry, operators use non-intrusive pig signallers to track pigs during cleaning, inspection, and maintenance operations. These signallers detect the magnetic or acoustic signals emitted by the pigs, providing real-time data on their location and movement. This information helps ensure thorough cleaning, accurate inspection, and timely maintenance, thereby enhancing pipeline efficiency and safety.
Water Treatment Industry
In the water treatment industry, non-intrusive pig signallers are crucial for monitoring the movement of pigs through water pipelines. Specifically, these devices help operators verify that pigs have successfully navigated the entire pipeline, thereby ensuring effective cleaning and maintenance without contaminating the water supply. Furthermore, by using non-intrusive signallers, operators can maintain the integrity of the water treatment system and, consequently, comply with stringent safety and quality standards. Therefore, the implementation of non-intrusive pig signallers is essential for efficient and safe water treatment operations.
Parameters of Pig Signaller Non-intrusive Type
Name | Non-intrusive Pig Indicator |
Operating Temperature | —39.8℃/80℃ |
Operating Humidity | 41%~83% |
Sensor Type | Magnetic Induction |
Signal Switch Type | SPDT |
Passing time | ±2s |
Cleaning Pig Speed Range | 0.2-10 m/s |
Switch Capacity | 2A |
Reset Type | Auto Reset |
Cable Joint Type | M20*1.5、1/2NPT F |
Explosion-Proof | Exd IICT6 Gb |
IP Grade | IP65 |
Advantages of Pig Signaller Non-intrusive Type
Non-intrusive pig signallers enhance safety by eliminating the need to penetrate the pipeline wall, thereby reducing the risk of leaks and spills. Therefore they provide reliable detection of pig passage without compromising the pipeline’s structural integrity.
These signallers are easy to install and do not require pipeline shutdowns. So operators can mount them externally on the pipeline, which simplifies the installation process and minimizes operational disruptions.
VersatilityNon-intrusive pig signallers are versatile and can be used with various types of pigs, including cleaning pigs, inspection pigs, and sealing pigs. This adaptability makes them suitable for a wide range of pigging applications across different industries.
Types of Non-Intrusive Pig Signallers
Magnetic pig signallers detect the magnetic field generated by magnetic pigs or pigs equipped with magnetic markers. When a pig passes through the pipeline, the signaller senses the magnetic field and indicates the pig’s location.
Acoustic pig signallers use sound waves to detect the passage of pigs. These devices listen for the distinct acoustic signature produced by the pig as it moves through the pipeline, allowing for accurate detection and tracking.
Ultrasonic pig signallers emit ultrasonic waves and measure the reflections from the pig. The device detects changes in the reflected signal when a pig passes, providing precise information about the pig’s progress.
Indicator Types
Indicator Types | ||||
Indicator Types | A | B | C | D |
Intrusive Type | Intrusive | Intrusive | Intrusive | Non-intrusive |
Indicator Features | Popper Type | Manual reset flag | Manual reset flag combined with electrical signals | Date and time display combined with electrical signals |
Reviews
There are no reviews yet.