seamless and welded 2PE steel pipe external coating
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- China Main Port
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Specifications
water pipeline inner-layer tape
1 Butyl rubber as adhesive
2. SGS test report and DVGW certificate
3. corrosion protection
water pipeline inner-layer tape
State-of-the-Art Pipeline Protection for All Climates & Environments
System description:
WATER PIPELINE Inner -layer tape also be called pipe wrap anti-corrosion tape, polyethylene wrap tape.
water pipeline Inner-layer tapeT100 is engineered to assure a high bond to the primed pipe surface with excellent conformability characteristics, aggressive adhesive for corrosion protection and repair of main line coatings.
Inner-layer tapeT100 series is cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Waterburied pipeline, pipe can be buried, also can be underground ,overhead ,onshore and offshore .
Structure of water pipeline inner wrap tape
The specification of the tape consists of two layers, adhesive layer and film backing
Adhesive: butyl rubber
Film backing: Special blend of stabilized polyethylene
Features & Benefits
Provides a permanent bond to the primed steel pipes surface and provides protection against chemical electrolytic corrosion for underground pipelines.
long term corrosion protection
Worldwide reference lists. Established in-ground history
High chemical resistance under service temperature.
Outstanding electric property and permanent adhesion.
Cold applied, No release liner. Makes installation fast and easy.
Complies with EN-DIN 30672 and AWWAC-214 international standards and also ASTM standards.
Be used for water pipeline corrosion protection
System Properties
Type | T138 | T 150 | T165 | T180 | T 250 | T265 | T280 | |
Thickness | 15mil 0.38mm | 20mil 0.508mm | 25mil 0.635mm | 30mil 0.762mm | 20mil 0.508mm | 25mil 0.635mm | 30mil 0.762mm | |
Backing | 9mil 0.229mm | 9mil 0.241mm | 10mil 0.25mm | 10mil 0.25mm | 15mil 0.38mm | 20mil 0.508mm | 25mil 0635mm | |
Adhesive | 6mil 0.152mm | 11mil 0.279mm | 15mil 0.381mm | 20mil 0.508mm | 5mil 0.127mm | 5mil 0.127mm | 5mil 0.127mm | |
When used for ductile iron pipes inner layer 980-20 or 980-25 and outer layer 955-20 or 955-25 are recommended. | ||||||||
Elongation | ³300% | ³400% | ||||||
Tensile Strength | 55 N/cm | 70 N/cm | ||||||
Color | Black | White | ||||||
Peel Adhesion to Primed Pipe | 33 N/cm | |||||||
Dielectric Strength | 30 KV | |||||||
Dielectric Breakdown | 26 KV/mm | |||||||
Cathodic Disbandment | 0.24 in radius 6.4 mm | |||||||
Water Vapor Transmission Rate | < 0.1% | |||||||
Volume Resistivity | 2.5 x 1015 ohm.cm | |||||||
Impact resistance | 5.5Nm | |||||||
Penetration Resistance | <15% | |||||||
Performance | AWWA C-209,ASTM D 1000,EN 12068 | |||||||
Order information
Length | 100ft(30 M),200ft(60 M),400ft(120 M),800ft(240 M) |
Width | 2’’(50mm),4’’(100mm),6’’(150mm),17’(450mm),32’’(800mm) |
- Q: What are the different types of steel pipe bends for pipeline routing?
- There are several types of steel pipe bends commonly used for pipeline routing, including 90-degree bends, 45-degree bends, and 180-degree bends. Additionally, there are long radius bends and short radius bends, which refer to the curvature of the bend. These different types of bends allow for flexibility in pipeline design and routing to accommodate various installation requirements and project constraints.
- Q: What are the different types of steel pipe coatings for underground gas pipelines?
- There are several different types of steel pipe coatings used for underground gas pipelines. These include fusion bonded epoxy (FBE) coatings, three-layer polyethylene (3LPE) coatings, polyurethane (PU) coatings, and coal tar enamel (CTE) coatings. Each of these coatings provides different levels of corrosion protection and suitability for specific environmental conditions.
- Q: What is a valve and how is it used in steel pipes?
- A valve is a device that controls the flow of fluid or gas by opening, closing, or partially obstructing passageways within a pipeline system. In the context of steel pipes, valves are used to regulate the flow of liquid or gas through the pipe network, allowing for control over the volume, pressure, and direction of the fluid. This ensures efficient and safe operation of the steel pipes by preventing excessive flow, leakage, or backflow. Additionally, valves in steel pipes enable the isolation and maintenance of specific sections of the pipeline without interrupting the entire system.
- Q: What are the thermal properties of steel pipes?
- Steel pipes have excellent thermal conductivity, meaning they can efficiently transfer heat. They also have a high melting point and can withstand high temperatures without deformation. Additionally, steel pipes have low thermal expansion, allowing them to maintain their shape and structural integrity even when exposed to extreme temperature changes.
- Q: How do steel pipes handle expansion and contraction?
- Steel pipes handle expansion and contraction through their inherent flexibility and ability to withstand temperature variations. As steel is a ductile material, it can expand and contract without significant deformation or structural damage. Additionally, the use of expansion joints or loops in piping systems allows for controlled movement and accommodates thermal expansion and contraction effectively.
- Q: What are steel pipes made of?
- Steel pipes are made of a strong and durable alloy known as steel, which is primarily composed of iron and carbon, along with small amounts of other elements such as manganese, silicon, and sulfur.
- Q: Can steel pipes be used for underground water supply pipelines?
- Indeed, underground water supply pipelines can utilize steel pipes. The reason for the widespread use of steel pipes in water supply systems is their ability to endure, their strength, and their resistance to corrosion. They can withstand high levels of pressure and can accommodate large quantities of water. Furthermore, steel pipes come in a variety of sizes and thicknesses, granting flexibility in the design and installation of underground water supply pipelines. However, it is crucial to ensure that the steel pipes are appropriately coated or lined to avert corrosion and uphold the water's quality during transportation. Regular inspections and maintenance must also be carried out to prevent any potential problems with the steel pipes.
- Q: What are the different types of coatings used for internal lining of steel pipes?
- There are several types of coatings used for the internal lining of steel pipes, including epoxy coatings, polyurethane coatings, cement mortar coatings, and thermoplastic coatings. These coatings help to protect the steel pipes from corrosion, increase their lifespan, and improve the flow of fluids through the pipes.
- Q: What is PE coated steel pipe? Seek explanation
- The appearance of the native HDPE is milky white and is somewhat translucent in the narrow cross section. PE has excellent properties that are resistant to most life and industrial chemicals. Polyethylene (PE) pipe due to its unique advantages and is widely used in building water supply, drainage, underground drainage pipe, building heating, gas pipelines, electrical and telecommunications, industrial protective casing pipes, agricultural pipes etc.. The utility model is mainly used for urban water supply, urban gas supply and farmland irrigation.
- Q: Where is the difference between seamless steel pipe and welded pipe?
- The steel tube is a hollow steel strip, used as pipe conveying fluid, such as oil, gas, water, gas, steam, in addition, the bending and torsional strength of the same, the weight is light, so it is widely used in the manufacture of machinery parts and engineering structures. It is also used to produce all kinds of conventional weapons, guns, shells and so on.Pipe classification: steel pipe seamless steel pipe and welded steel pipe (tube) two categories. It can be divided into round tube and special-shaped tube according to the sectional shape. The round steel tube is widely used, but there are some special-shaped steel tubes such as square, rectangle, semicircle, hexagon, equilateral triangle and octagon.
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seamless and welded 2PE steel pipe external coating
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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