EMT Foam Pigs are crucial tools tailored for the maintenance and upkeep of pipelines. They are designed to serve various functions, including water absorption, sealing, cleaning, and descaling. These tools come in different types, each suited to specific tasks within pipeline systems.

Types of Foam Pigs

• Soft Foam Water Absorbing Pipe Pig: Primarily used for absorbing moisture, this pig is manufactured from polyurethane with a foam density ranging from 35 to 200g/m³. The ends are coated with a polyurethane material, enhancing its durability and effectiveness in sealing and cleaning operations. Its shrinkage range is between 3-5%, making it highly adaptable to different pipe diameters.
• Soft Foam Glue Painted Pipe Pig: This variant is coated with a special glue to improve its cleaning efficiency, providing a stronger adherence to contaminants within the pipeline.
• Soft Foam Steel Brush Pipe Pig: Equipped with steel brushes, this pig is ideal for aggressive cleaning tasks like descaling, effectively removing rust and mineral deposits that accumulate inside pipelines.

LCQZ-RTB Foam Pig Specifications

• Starting Pressure: 0.03 MPa
• Density Range: 35 kg/m³ to 200 kg/m³
• Withstand Pressure: Up to 7 MPa
• Stretch Rate: 320%
• Compression Ratio: 40
• Flex Life: Capable of 50,000 flex cycles
• Attrition Rate: 2 mm per 100 km
• Operating Distance: 50 km to 150 km
• Température de fonctionnement: -30℃ to 100℃

These specifications ensure that the LCQZ-RTB Foam Pig can handle a wide variety of environmental conditions and operational challenges. The high stretch rate and compression ratio allow it to fit snugly in pipelines. It adapts to irregular shapes and sizes. The extensive flex life ensures long-term usability without significant wear and tear. The operating temperature range allows use in extreme conditions. It works in freezing cold and high heat environments. This makes it a versatile choice for global applications.

Application

EMT Foam Pigs play a crucial role in maintaining and operating pipelines across various industries, including oil, gas, and water treatment. These tools are specifically engineered to handle a wide range of maintenance tasks, making them essential for ensuring the smooth and efficient operation of pipeline systems.

Ensuring Operational Integrity

To maintain the structural integrity of pipelines, EMT Foam Pigs perform several vital functions. First, they effectively remove debris and buildup, preventing blockages that could disrupt the flow. Additionally, they help detect and address potential issues before they escalate into costly repairs. By ensuring thorough cleaning and inspection, these pigs contribute to the overall safety and longevity of pipeline systems.

• Water Absorption: Water inside pipelines can lead to corrosion and scale buildup, which compromises pipeline integrity. Foam pigs absorb this water as they travel through the pipeline, thereby reducing the risk of corrosion and extending the lifespan of the pipeline.
• Scellement: By fitting snugly within the pipeline, foam pigs can also act as temporary seals during maintenance operations. This sealing capability is important for isolating sections of the pipeline for repairs or during the application of internal treatments such as coatings.

Enhancing Cleanliness

The cleanliness of pipelines is paramount to preventing blockages and ensuring the unimpeded flow of materials. EMT Foam Pigs contribute to this aspect by:

Thorough Cleaning

These pigs actively scrape and sweep away debris, sediments, and accumulations from the pipeline’s interior walls. As a result, they help maintain flow efficiency and prevent blockages. Preventing blockages is crucial because they can cause operational disruptions or even serious accidents.

Effective Descaling

Over time, mineral deposits and scale build up on pipeline walls, especially in water systems with high mineral content. To combat this, operators use foam pigs with abrasive surfaces, such as steel brushes. These pigs effectively remove scale and maintain the pipeline’s diameter. By preserving the diameter, they ensure smooth flow and optimal efficiency.

Versatility and Adaptability

EMT Foam Pigs are designed to be versatile and adaptable, capable of being used in a variety of pipeline environments and conditions:

• Material Composition: Made from durable polyurethane foam, these pigs can be manufactured with varying densities to match the specific needs and pressures of different pipeline systems.
• Customizable Features: Depending on the specific maintenance task, operators can customize foam pigs with different coatings, such as glue or abrasive materials. They can also add accessories like brushes or blades to enhance cleaning and scraping capabilities.