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Foam pig balls

Foam pig Balls are flexible, cost-effective pipeline cleaning tools manufactured from high-density open-cell polyurethane foam. Designed to traverse complex pipeline geometries, they pass through tight bends, varying diameters, and multi-diameter sections without getting stuck. EMT supplies foam pigs in three density grades—low, medium, and high—to match light dewatering, routine cleaning, or aggressive scrubbing applications. Optional coatings include criss-cross polyurethane ribbon, silicon carbide abrasive, and wire brush configurations for tougher deposits. These pigs perform multiple functions: removing loose debris and scale, displacing water after hydrostatic testing, drying gas lines, and separating product batches in multi-product pipelines. Operating temperature ranges from -30°C to 100°C, with pressure ratings up to 7 MPa. Sizes cover 2″ to 60″ pipe diameters, with 5–15% oversizing to maintain wall contact. All EMT foam pigs are manufactured under ASME U Stamp certification and pressure-tested before delivery. Technical data sheets, coating options, and launch/receive recommendations are available on request.

Categories: , Product ID: 25294

Description

Foam pig ball
Urethane Sphere

What Is foam pig balls?

A foam pig is an indispensable tool in pipeline maintenance and cleaning operations. Specifically, foam pig balls are highly flexible and adaptable devices. Manufacturers construct them from open-cell polyurethane foam. Operators insert these spherical or bullet-shaped devices into pipelines. Process fluid then propels them through the pipe. Foam pig balls are effective for various tasks. These tasks include drying, cleaning, and product removal. Their flexible nature allows them to traverse complex pipeline geometries. This includes negotiating short radius bends and varying pipe diameters. They are cost-effective and crucial for maintaining pipeline integrity. They ensure optimal flow efficiency for critical infrastructure.

What Are the Key Parameters?

EMT manufactures foam pig balls to strict industry standards. Our product adheres to international specifications for performance and durability. We offer various technical configurations to meet diverse operational needs. These parameters ensure optimal selection for your specific pipeline application. Our foam pig balls feature high-quality polyurethane construction. This provides excellent wear, abrasion, and chemical resistance. The table below outlines key specifications. It helps you choose the right foam pig balls for efficient pipeline operations.

Parameter Specification

Material

Open-cell Polyurethane Foam (90 Shore A urethane coating optional)

Density Options

Light: 25-35 kg/m³ (1.5-2.2 lb/ft³)

Medium: 90-120 kg/m³ (5.6-7.5 lb/ft³)

Heavy: 120-150 kg/m³ (7.5-9.4 lb/ft³)

Size Range 2″ to 60″ (51mm to 1524mm)
Operating Temperature -30°C to 100°C (-22°F to 212°F)
Max Operating Pressure 7 MPa (1015 psi)
Starting Pressure 0.2 – 0.3 MPa (29 – 43 psi)
Oversizing 5% – 15% larger than pipe ID
Min Bend Radius 1.5D to 3D (D = pipe diameter)
Max Pipe Deformity Up to 35% reduction in pipe bore

These detailed specifications ensure our foam pig balls provide reliable and consistent performance. We engineer them for the most demanding oil and gas applications.

How Does foam pig balls Work?

Foam pig balls operate by being inserted into a pipeline. Then, fluid pressure, typically from gas or liquid, propels them forward. Their oversized diameter creates a sealing effect against the pipe wall. This seal pushes accumulated debris, liquids, or product slugs ahead of the pig. The open-cell foam structure also allows for excellent absorption. This feature is particularly useful for drying and dewatering applications. As the foam pig balls move, they clean the internal surface. Different densities and coatings enhance specific cleaning actions. Abrasive coatings or brushes provide more aggressive scrubbing.

You should use foam pig balls across various critical oil and gas operations. They excel in routine pipeline cleaning and maintenance. Utilize them for dewatering pipelines after hydrostatic testing. They effectively remove construction debris before commissioning a new line. Foam pig balls are ideal for drying pipelines before startup. They separate different product batches within a single pipeline. Their flexibility makes them suitable for pipelines with complex geometries. This includes lines containing varying diameters, tight bends, or multiple valves. They also prepare pipelines for inline inspection (ILI) tools. This ensures optimal conditions for accurate data collection.

Why Choose foam pig balls?

  • Exceptional Versatility: Foam pig balls handle diverse tasks effectively. These tasks include cleaning, drying, dewatering, and batching.
  • Superior Flexibility: Their open-cell foam construction navigates complex pipeline networks. This includes short-radius bends, multi-diameter sections, and valves.
  • Enhanced Pipeline Integrity: Regular use removes contaminants and debris. This prevents corrosion and maintains optimal flow efficiency.
  • Cost-Effective Solution: Foam pig balls are economical, durable, and often disposable. They reduce operational costs for routine maintenance programs.
  • Reduced Risk of Sticking: Their compliant nature minimizes the chance of becoming lodged. This prevents costly retrieval operations and downtime.

Who Is EMT and Why Trust Us?

Shenyang EMT Piping Technology Co., Ltd. manufactures pipeline pigging equipment. We hold the ASME U Stamp certification for pressure vessel manufacturing.Every product undergoes pressure testing before delivery. We provide the test certificate with each shipment.

Accordingly, we serve global EPC, pipeline and maintenance clients. Our pig signallers operate in more than 30 countries. We understand project schedules and expedited delivery requirements. We provide technical support in English, Spanish, Russian, and Chinese. Our response time is within 4 hours during working days.

EMT offers more than individual pig signallers. Our product range covers quick-opening closures (QOC), corrosion monitoring systems, chemical injection quills, and pipeline cleaning pigs. We provide turnkey pigging solutions — from system design to site commissioning. We can act as a single-source supplier for your entire pigging system.

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