What is Sleeved Pipes?
Sleeved pipes are pipes with protective sleeves. They are used in a variety of scenarios to protect pipes from external damage. Do you know more about sleeved pipes? Read on!
The Function of Pipe Sleeve
The principle of using pipe sleeving to protect pipes is actually very simple. It is to put a protective layer on the outside of the pipe, just like putting a car cover on the car cover. After the pipe with sleeve, the pipe body can be protected to a certain extent, and the pipe body of the sleeve pipe will not directly contact the outside world.
- Corrosion protection: Isolates pipes from direct contact with external soil, chemical media, water, and other materials.
- Physical damage protection: Resists external forces such as rock extrusion and vandalism, preventing pipe rupture and deformation.
- Insulation: Some environments require pipes to maintain heat or cold, and some pipe sleeves offer this insulation.
Types of Pipe Sleeves
Sleeved Pipes Classification by Material
Metal Sleeved Pipes
- Steel sleeve pipe： These are the most common sleeves, offering high strength, crush resistance, impact resistance, and strength.
- Cast iron pipe sleeves: These materials offer excellent corrosion resistance, especially ductile iron.
- Aluminum pipe sleeves: These can only be used for pipes requiring minimal protection. They offer some corrosion resistance, but not much, and are very lightweight.
- Stainless steel pipe sleeves: They offer excellent corrosion resistance and are often used in highly corrosive environments. They are also common in applications where cleanliness is a priority.
Non-Metal Sleeved Pipes
- Plastic sleeved pipes: Pvc pipe sleeve are low-cost, lightweight, and offer excellent insulation and corrosion resistance, making them easy to transport, install, and cut. HDPE sleeved pipes are cold-resistant, corrosion-resistant, and flexible.
- Composite sleeved pipes: There are many types of composite materials, all combining the advantages of corrosion resistance, lightweight, high strength, and insulation.
- Rubber Sleeved Pipes:rubber sleeve for pipe does not have metal fatigue, so it is often used in scenes with frequent bending and has excellent sealing ability.
Sleeved Pipes Classification by Function and Structure
- Flat sleeve pipes: This type of sleeve covers the entire exterior of the pipe and is used in situations where aesthetics are important.
- Insulating sleeves pipes: This sleeve features an insulating flange at the end to prevent galvanic contact between the pipe and the sleeve, which could lead to corrosion.
- Fireproof sleeves pipes: This sleeve is primarily used to seal the pipe against fire damage. It is placed between the pipe and the sleeve.
- Insulated sleeves pipes: This sleeve incorporates insulation material within the sleeve.
How to Choose a Pipe Sleeve
1. First, determine the threats and external factors that require protection (insulation, temperature, liquids, corrosion, and external forces).
2. Consider the environment in which the pipeline will be used (underwater, underground, overhead, indoors, or directly buried).
3. Consider the material and diameter of the pipeline to be protected.
4. Standards: Are there any industry standards or mandatory regulatory requirements?
5. Finally, consider the overall cost and assess whether the selected pipeline is feasible based on the environment.
The required kit for the selected pipe is determined based on a comprehensive assessment of the above criteria. Even slight variations in the environment and pipe type can affect the selection of the kit. If you’re unsure of the type of tubing your pipe requires, click below to consult a PANPIPE piping expert.
PANPIPE is a comprehensive production and sales company. We distribute our pipes to Europe, Africa, America, and other parts of the world. We are your most trusted piping company.
Sleeved Pipes Applications
Sleeved pipes are used when pipes need to pass through walls, floors, or ceilings, such as firewalls, earthquake joints, and railway tracks.Sleeved pipes can also be used to protect pipes from corrosion in highly corrosive environments, such as saline-alkali land, submarine pipelines, and chemical plant soil.Pipes can also be used for conveying some special fluids, such as high-temperature steam, liquid chemicals, etc. Pipe sleeves can also be used for protection when they may be hit by external forces.
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