Pipe Cleaning Pigs
Pipe cleaning pigs are essential tools in wastewater technology, designed to clean and inspect both gravity and pressure pipelines. These devices are introduced into the pipeline through a shaft or a specialized pig lock, where they travel with the flowing medium, efficiently performing their task. While their design may appear simple, pipe pigs are highly effective and serve multiple purposes depending on their material composition. They can be used to remove deposits and blockages, inspect and assess pipeline conditions, dry pipes after maintenance and separate different media in multi-phase pipelines.
Types of Pipe Pigs
There are various types of pipe pigs designed to meet different cleaning and maintenance requirements. Some are equipped with brushes, urethane blades, scraper discs, or cups to tackle stubborn debris, while others feature magnetic components to remove ferrous particles. Certain models can also house transmitters within their body cavities, allowing for tracking and monitoring as they move through the pipeline. Additionally, specialized cleaning pigs are available for progressive cleaning, ensuring that pipelines remain free from buildup over time, while heavy-duty variants are built for more challenging cleaning tasks.
If you have any questions about our pig products, we are happy to advise you by phone or email.
In advance, you have the option to fill out our checklist – this allows us to find the optimally suitable pig for your application.
Pipe Cleaning Pig SÖ-UB Uncoated, Medium-Solid, With Rope Core and Towing Eye, DN 50 - 600 mm
Pipe cleaning pig of the SÖ-UB type - pigs with a rope core and towing eye, made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. This cleaning pig is medium firm and uncoated. It has a rope core and an eyelet for pulling the pig through and shooting it through, or for tying it up. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these foam pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The cleaning pig passes effortlessly through 1.5 D pipe bends. Diameter reductions of approx. 15% are possible Density: 150-170 kg/m³ Hardness Shore A: 70 Fitting constriction: yes Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: Pipe cleaning pig for pulling in traction ropes Transmitter pig (transmitter chamber from DN 150 with surcharge) Type SÖ-UB foam pigs are available in various sizes from DN 50 - 600 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 1350 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Pipe Pig SÖ-VB Fully Coated, Medium-Solid, With Rope Core and Towing Eye, DN 50 - 600 mm
Pipe pig of the SÖ-VB type - cleaning pigs with a rope core and towing eye, made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. This pipe cleaning pig has a rope core and an eyelet for pulling the pig through and shooting it through, or for tying it up. Pigs of the SÖ-VB type are medium-strength and fully coated. Due to the full coating, these are somewhat more durable than the medium-strength, uncoated pipe pig of the SÖ-UB type. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The cleaning pig passes effortlessly through 1.5 D pipe bends. Diameter reductions of approx. 15% are possible Density: 150-170 kg/m³ Hardness Shore A: 70 Fitting constriction: yes Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: Pig for pulling in traction ropes Transmitter pig (transmitter chamber from DN 150 with surcharge) Type SÖ-VB pipe pigs are available in various sizes from DN 50 - 600 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 1350 mm. We will be happy to provide you with further sizes and lengths of these pipe pigs upon request!
Cleaning Pig SW-UB - Sponge Pig Uncoated, Soft - DN 50 to 1200 mm
Cleaning pig of the SW-UB type - sponge pig made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. It can also be delivered with a coated head upon request (at an additional cost). These sponge pigs are uncoated and have a waterproof base plate. They can be squeezed very tightly, almost like a sponge in the bathtub. They also soak up water like a sponge. They are particularly suitable for lighter dirt. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The cleaning pig passes effortlessly through 1.5 D pipe bends. Possible diameter reduction max. 15% Density: 20-25 kg/m³ Hardness Shore A: 70 Fitting constriction: yes Please always buy the pig approx. 1-1.5% larger than your pipe inner diameter Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: for drying, emptying, disinfecting (use an oversized pig and fill the water column with disinfectant material), venting For softer deposits and light contamination (such as dust) Remove dust Fine cleaning Change of nominal diameter (dimension jumps are possible depending on the individual case) Chemical applications would have to be examined individually Type SW-UB cleaning pigs are available in various sizes from DN 50 - 1200 mm (correspond to the inner diameter of the pipeline) and lengths from 120 - 1700 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Pipe Cleaning Pig W-UB Uncoated, Soft, DN 50 to 350 mm
Pipe Cleaning pig of the W-UB type - uncoated, soft foam pig made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. It can also be delivered with a coated head upon request (at an additional cost). This pipe cleaning pig is uncoated and equipped with a waterproof base plate. It is particularly characterized by the fact that it is a test pig and you can use it to see whether the line is still continuous. It is a soft test pig that also undergoes dimensional changes. It is suitable for first pigging and can push through various types of dirt. You can also use it to determine what the dirt load looks like. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The cleaning pig passes effortlessly through 1.5 D pipe bends. Possible diameter reduction max. 15% Density: 80-100 kg/m³ Hardness Shore A: 70 Fitting constriction: yes Please always buy the pig approx. 1% larger than your pipe inner diameter if you want to remove sewage from the pipe. Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: For drying, emptying, disinfecting and ventilating As a transmitting newt for locating Transmitter chamber on DN 150 with surcharge Type W-UB pipe cleaning pigs are available in various sizes from DN 50 - 350 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 700 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Pipe Pig M-UB Uncoated, Medium Strength, DN 50-350 mm
Pipe pig of the M-UB type - uncoated, medium firm pig made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. It can also be delivered with a coated head upon request (at an additional cost). This pipe cleaning pig is uncoated and equipped with a waterproof base plate. It provides more resistance in the pipe than the softer W-UB pipe pig and does not compress in the same way as the W-UB type pig when an object is placed in the pipe. It usually pushes the debris or dirt out of the pipe and does not push past obstacles in the pipe like the W-UB pipe cleaning pig. This allows you to determine even more precisely what is in the pipe. This pipe pig is also a test pig. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The pipe pig passes effortlessly through 1.5 D pipe bends. Possible diameter reduction max. 15% Density: 150-170 kg/m³ Hardness Shore A: 70 Fitting constriction: yes Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: As a test pig As a cleaning pig for muddy deposits For drying, emptying, disinfecting and ventilating Remove dust Fine cleaning Change of nominal diameter Transmitter chamber on DN 150 with surcharge Type M-UB pipe pigs are available in various sizes from DN 50 - 1200 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 2100 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Cleaning Pig F-UB Against Firmer Deposits and Incrustations, DN 50 - 615 mm
Cleaning pig of the F-UB type - uncoated, solid pigs made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. It can also be delivered with a coated head upon request (at an additional cost). This cleaning pig is uncoated and equipped with a waterproof base plate. It is very hard and can be used to clean firmer deposits and incrustations. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The cleaning pig passes effortlessly through 1.5 D pipe bends. Density: 250-300 kg/m³ Hardness Shore A: 70 Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: As a cleaning pig for muddy deposits and partially pasty deposits For drying, emptying, disinfecting and ventilating As a transmitter newt for locating Transmitter chamber on DN 150 with surcharge Type F-UB cleaning pigs are available in various sizes from DN 50 - 615 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 1280 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Pipe Pig M-KB Cross-Belt Coated, Medium-Solid, DN 50 - 810 mm
Pipe cleaning pig of the M-KB type - cross-belt coated, medium-solid pigs made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. This is a medium-solid, cross-band coated pipe pig. The cross band coating makes the pig more durable. The ribs of the crossband coating can also cause turbulence in the pipe. This leads to more unrest in the pipe and higher cleaning performance. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The pipe pig passes effortlessly through 1.5 D pipe bends. Diameter reductions of approx. 10% are possible Density: 150-170 kg/m³ Hardness Shore A: 70 Fitting constriction: yes Suitable for all pipelines (steel, cast iron, plastic) You should order the pig according to your inner pipe diameter, smaller is always possible For pigging with water and air Areas of application: As a pipe pig for muddy deposits and pasty deposits For drying, emptying, disinfecting and ventilating Change of nominal diameter Type M-KB cleaning pigs are available in various sizes from DN 50 - 810 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 1500 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Pipe Cleaning Pig F-KB Cross-Belt Coated, Solid, DN 50 - 810 mm
Cleaning pig of the F-KB type – cross-belt coated, solid pigs made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. This is a solid, cross-banded cleaning pig. The cross band coating makes the pig more durable. The ribs of the crossband coating can also cause turbulence in the pipe. This leads to more unrest in the pipe and higher cleaning performance. F-KB pigs can clean even larger amounts of dirt than the medium-strength, cross-band coated pigs. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The pipe cleaning pig passes effortlessly through 1.5 D pipe bends. Diameter reductions of approx. 10% are possible Density: 270-300 kg/m³ Hardness Shore A: 70 Suitable for all pipelines (steel, cast iron, plastic) Arch mobility For pigging with water and air Areas of application: As a cleaning pig for muddy, pasty and solid deposits Transmitter pig (transmitter chamber from DN 150 with surcharge) Change of nominal diameter Type F-KB pipe cleaning pigs are available in various sizes from DN 50 - 810 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 1500 mm. We will be happy to provide you with further sizes and lengths of these pipe pigs upon request!
Cleaning Pig M-VB Fully Coated, Medium-Solid, DN 50 - 1000 mm, for Greasy Pipes
Cleaning pig of the M-VB type - fully coated, medium-strength pigs made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. Thanks to its full coating, this pig is more stable and durable than non-coated pigs. The full coating protects the foam inside the pig. You can see the newt therefore use it for longer. In particular, greasy pipes are also cleaned with these pigs, as they are then easy to clean. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The cleaning pig passes effortlessly through 1.5 D pipe bends. Diameter reductions of approx. 5-10% are possible Density: 80-100 kg/m³ Hardness Shore A: 70 Suitable for all pipelines (steel, cast iron, plastic) Fitting constriction: Yes For pigging with water and air Areas of application: As a cleaning pig for firmer deposits, hard deposits and hard incrustations Transmitter pig (transmitter chamber from DN 150 with surcharge) Type M-VB cleaning pigs are available in various sizes from DN 50 - 100 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 1800 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Cleaning Pig F-VB Fully Coated, Solid, DN 50 - 810 mm
Cleaning pig of the F-VB type - fully coated, solid pigs made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. Thanks to its full coating, this pig is more stable and durable than non-coated pigs. The full coating protects the pig's foam. This means you can use the pig for longer than pigs that are not fully coated. In particular, greasy pipes are also cleaned with these pigs, as they are then easy to clean. Compared to the medium-strength, fully coated pig (M-VB), it can be used for even harder deposits. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The cleaning pig passes effortlessly through 1.5 D pipe bends. Density: 270-300 kg/m³ Hardness Shore A: 70 Suitable for all pipelines (steel, cast iron, plastic) Maximum should be ordered according to your own inner pipe diameter, or smaller sizes of these pigs For pigging with water and air Areas of application: Cleaning pig for solid to hard deposits and hard incrustations Transmitter pig (transmitter chamber from DN 150 with surcharge) Type F-VB cleaning pigs are available in various sizes from DN 50 - 810 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 1500 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Pipe Pig K With Slotted Disc, DN 50 - 300 mm
Pipe pig of the K type - pigs with slotted disc, made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. This pipe cleaning pig has a slotted disc in the middle. The pigs use the toothed disc to determine whether there are objects in the pipe. These pigs are usually shot through the pipe with air. The toothed washer deforms and bends if there are objects in the pipe. If the pig's toothed disc is still intact, it can be assumed that there is no object in the pipe. When ordering, you should allow for a size tolerance of +/- 4% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features For straight routes with large arcs Density: 150-170 kg/m³ Hardness Shore A: 70 Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: For easy mechanical calibration of pipelines Transmitter pig (transmitter chamber from DN 150 with surcharge) Type K pipe pigs are available in various sizes from DN 50 - 300 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 550 mm. We will be happy to provide you with further sizes and lengths of these pipe cleaning pigs upon request!
Pipe Pig KSÖ With Slotted Disc, Rope Core, Towing Eye, DN 50 - 275 mm
Cleaning pig of the KSÖ type - pigs with slotted disc and rope core (with towing eye), made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. The special feature is that these pipe pigs are equipped with a rope and towing eye and transmitters can be attached there. Here, too, you can use the toothed disk in the middle of the pig to see whether there are objects in the pipe, as with the type K pipe pig. Accordingly, the disc deforms in the middle when it comes into contact with an object in the pipe. When ordering, you should allow for a size tolerance of +/- 4% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features For straight routes with large arcs Density: 150-170 kg/m³ Hardness Shore A: 70 Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: For easy mechanical calibration of pipelines Pulling in the pull rope Transmitter pig (transmitter chamber from DN 150 with surcharge) Type KSÖ pipe pigs are available in various sizes from DN 50 - 275 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 550 mm. We will be happy to provide you with further sizes and lengths of these pipe cleaning pigs upon request!
Cleaning Pig B-S with Steel Wire Brushes, DN 80 - 800 mm
Type B-S cleaning pig with steel wire brushes, made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. This pig comes complete with steel wire brushes. B-S pigs are there to remove dust and rust from steel pipes. They are particularly used after welding work. The aim is to remove solid deposits and incrustations. The wire brush cleans the route. Pigging is usually done with air, but pigging with water is also possible. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features Density: 270-300 kg/m³ Hardness Shore A: 70 The size of your pig should be close to the inner pipe diameter, unless the pipe is heavily contaminated with dirt and overgrown, in which case it needs a correspondingly smaller diameter Only suitable for steal pipelines For pigging with water and air Areas of application: For steel pipes for dust removal, rust removal and descaling Fine, solid deposits For fine cleaning Transmitter pig (transmitter chamber from DN 150 with surcharge) Type B-S cleaning pigs are available in various sizes from DN 80 - 1200 mm (correspond to the inner diameter of the pipeline) and lengths from 145 - 1500 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Pipe Pig B-K with Plastic Brushes, DN 80 - 800 mm
Type B-K pipe pig with plastic brushes, made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. This cleaning pig comes complete with plastic brushes. It is used for PE or GRP pipes and plastic pipes. It cleans the pipe of fine and solid deposits by scratching the pipe wall with the brushes. In particular, pipes with limescale deposits can be cleaned with this pig. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features Density: 270-300 kg/m³ Hardness Shore A: 70 Suitable for pipes made of plastic (PE, GRP) For pigging with water and air Areas of application: For PE and GRP cables For dust removal Fine, solid deposits For fine cleaning Transmitter pig (transmitter chamber from DN 150 with surcharge) Type B-K pipe pigs are available in various sizes from DN 80 - 800 mm (correspond to the inner diameter of the pipeline) and lengths from 145 - 1500 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Cleaning Pig M-S-VB with Plastic Spikes, Fully Coated, Medium-Solid, DN 75 - 800 mm
Type M-S-VB cleaning pig with plastic spikes, made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. This cleaning pig is fully coated and equipped with plastic spikes. It can be used to clean very solid and hard deposits. Pipes containing lime are also cleaned with this pig. It roughly rubs over deposits in the pipe with its plastic thorns. M-S-VB pigs are fully coated and therefore more durable and resistant. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features Conditionally bendable (5 D bends) Density: 150-170 kg/m³ Hardness Shore A: 70 Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: For muddy and pasty deposits For gradually removing hard and solid deposits and incrustations Transmitter chamber from DN150 with surcharge on request with steel mandrels (5% surcharge) Type M-S-VB cleaning pigs are available in various sizes from DN 75 - 800 mm (correspond to the inner diameter of the pipeline) and lengths from 140 - 1500 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Cleaning Pig F-S-VB with Plastic Spikes, Fully Coated, Solid, DN 50 - 1200 mm, Against Very Solid Desposits
Type F-S-VB cleaning pig with plastic spikes, fully coated, made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. This pig is fully coated and equipped with plastic spikes. The full coating leads to increased durability. The pig's foam does not wear away as quickly. This pig creates more pressure and gives less than the medium-strength M-S-VB. It removes solid deposits. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features Conditionally bendable Density: 270-300 kg/m³ Hardness Shore A: 70 Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: For muddy and pasty deposits For gradually removing hard and solid deposits and incrustations Transmitter chamber from DN150 with surcharge with rope and eyelet on request on request with steel mandrels (5% surcharge) Type F-S-VB cleaning pigs are available in various sizes from DN 50 - 1200 mm (correspond to the inner diameter of the pipeline) and lengths from 110 - 2100 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
Cleaning Pig LM with Plastic Spikes and Slats, Partially Coated, Medium-Solid, DN 80 - 800 mm, against Sand and Mud.
Type LM cleaning pig with plastic spikes, partially coated, made of high-density polyurethane foam, reinforced by a waterproof base plate, also made of polyurethane. This cleaning pig is partially coated and has slats all around. The pig is held in the middle of the pipe by its slats, which results in gentle cleaning. Sand and mud in particular can be cleaned very well with this pig. The pig pushes the rubbish ahead of it. Other muddy emulsions, such as paint or oil in the pipe, can also be cleaned very well. When ordering, you should allow for a size tolerance of +/- 2% of the pig size that these pigs may have as they are manufactured manually. This is a quality product Made in Germany! Features The cleaning pig passes effortlessly through 1.5 D pipe bends. Diameter reductions of approx. 5 - 10% are possible Density: 150-170 kg/m³ Hardness Shore A: 70 Fitting narrowing: yes (conditionally) Suitable for all pipelines (steel, cast iron, plastic) For pigging with water and air Areas of application: For muddy and pasty deposits Change of nominal diameter Transmitter chamber from DN150 with surcharge Particularly gentle on pipes Type LM cleaning pigs are available in various sizes from DN 80 - 800 mm (correspond to the inner diameter of the pipeline) and lengths from 140 - 1500 mm. We will be happy to provide you with further sizes and lengths of these cleaning pigs upon request!
The Importance of Regular Pipeline Cleaning
Regular pipeline cleaning is crucial for maintaining efficiency and preventing long-term damage. Over time, pipelines can accumulate debris, corrosion, and contaminants, which can reduce flow capacity and lead to costly repairs. Using a pipe cleaning pig helps to optimize flow efficiency, minimize blockages, and extend the lifespan of the pipeline system. Keeping pipelines clean also enhances safety by reducing maintenance risks and ensuring the structural integrity of the system.
Frequently Asked Questions (FAQs)
How does a pipe cleaning pig work?
A pipe cleaning pig is inserted into a pipeline and propelled by the flow of the medium within the system. As it moves through the pipeline, it scrapes, pushes, or collects debris, depending on its design. Some pipe pigs are equipped with additional cleaning components, such as brushes or scraper discs, to enhance their effectiveness.
Can pipe pigs be used in all types of pipelines?
Pipe pigs are designed to be highly versatile and can be used in various pipeline systems, including wastewater, oil and gas, and industrial processing. However, the type of pig used will depend on factors such as pipe diameter, flow conditions, and the nature of the materials being transported.
Do pipe pigs require regular maintenance?
Yes, regular inspection and maintenance of pipe cleaning pigs are recommended to ensure their continued effectiveness. Components such as scraper blades or brushes may wear down over time and need replacement to maintain optimal cleaning performance.