Urethane Spheres serve various roles in pipeline maintenance. They come in hardness levels of 53, 58, and 66. Available in colors like yellow, green, and red, they allow easy differentiation. Besides polyurethane, manufacturers use materials like neoprene, viton, EPDM, and Buna-N. These materials offer unique properties suitable for specific uses. The range of durometers provides flexibility in selecting sphere hardness for different tasks. Sphere-filling pumps and accessories enhance their functionality. For specialized pigging, custom sizing options ensure a perfect pipeline fit. These features make Urethane Spheres a versatile and effective choice for pipeline operations.
EMT Urethane Spheres Pigs feature corrosion-resistant neoprene rubber. They come in two types: hollow and solid. The hollow model suits pipelines with a DN greater than 100mm. For pipes under 100mm, urethane spheres effectively operate. These pigs ensure a snug fit by exceeding the pipe’s internal diameter. This design enhances their sealing capability, which is crucial for efficient cleaning.
In colder climates, operators fill the hollow balls with water. They also add antifreeze solutions like ethylene glycol to prevent freezing. An air nozzle attaches to each hollow ball for easy filling. Additionally, EMT offers brush attachments for these pigs. Brushes improve cleaning outcomes by scrubbing away stubborn residues. These features make EMT Urethane Spheres Pigs versatile for various pipeline maintenance tasks.
Material Specifications
| Polyurethane material specification: | ||
| NO. | Factory inspection main indicators | Cup/DISC |
| 1 | 20℃Hardness(SHORE A) | 85±2 |
| 2 | Tensile strength (MPa) | 51.7 |
| 3 | 100%stress at definite elongation (MPa) | 4.8 |
| 4 | 300%stress at definite elongation (MPa) | 9.2 |
| 5 | Tensile set (%) | 780 |
| 6 | Tear strength (KN/m) | 73 |
| 7 | Impact resilience (%) | 32 |
| 8 | DIN abrasion (mm²) | 35 |
Polly Pig Parameters
| Name | Model | Performance | Technical Parameters |
| Polly Foam Pig | LCQZ | 1. Polyurethane material foams its interior. A polyurethane elastomer coating covers the surface. | Starting pressure: 0.02 MPa |
| 2. Good flexibility and certain wear resistance. | Density: 35 kg/m³~220 kg/m³ | ||
| 3. The deformation amount can reach 50%. | Withstand pressure: 7 MPa | ||
| 4. Used for scrubbing, descaling, and fluid isolation of pipes. | Stretch rate: 320% | ||
| Compression ratio: 50 | |||
| Flex life: 50,000 times | |||
| Attrition rate: 2 mm/100 km | |||
| Operating distance: 100 km~300 km |
Applications of EMT Urethane Spheres Pig
EMT Urethane Spheres Pigs excel in maintaining pipeline integrity. They clean and inspect pipelines efficiently. Their design allows for tight sealing, ensuring they remove debris effectively. This makes them ideal for industries relying on clean pipelines for operations.
Furthermore, these pigs adapt to different seasonal conditions. They function well with added antifreeze in cold environments. This versatility extends their use across oil, gas, and chemical industries. The option to attach brushes enhances their cleaning power. Hence, EMT Urethane Spheres Pigs are essential for routine pipeline maintenance.
Pipeline Maintenance
Pipeline maintenance is crucial for safe and efficient operations. It involves regular inspections and cleaning. Operators use various tools like pigs and robots to detect and remove blockages. This process helps prevent leaks and extends the pipeline’s life.
Additionally, maintenance includes repairing or replacing damaged sections. Operators also monitor for corrosion and wear. Effective maintenance strategies minimize downtime and operational costs. Thus, regular upkeep ensures that pipelines function reliably and safely.
Routine checks are part of pipeline maintenance. These checks help identify potential issues early. Technicians often use smart pigs equipped with sensors for thorough inspections. These tools provide detailed data about the pipeline’s condition.
Moreover, operators must comply with environmental and safety regulations. Compliance ensures that pipelines do not harm surrounding ecosystems. Regular training for maintenance crews is also essential. Proper training ensures that they handle every aspect of pipeline maintenance effectively.
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