SSAW 2PE steel pipe external coating

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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:How do you clean steel pipes?: To effectively clean steel pipes, there are several steps that can be followed: 1. Collect the necessary supplies: You will require a pipe cleaning solution, either a scrub brush or wire brush, and safety gear like gloves and goggles. 2. Prepare the cleaning solution: Dilute the pipe cleaning solution according to the instructions provided on the packaging. Ensure that you select a solution suitable for steel pipes. 3. Prioritize safety: Put on your safety gear to safeguard yourself from any potential hazards. 4. Eliminate any debris: Before applying the cleaning solution, eliminate any loose debris or dirt from the surface of the steel pipes. You can utilize a brush or cloth to wipe away any visible particles. 5. Apply the cleaning solution: Immerse the brush into the prepared cleaning solution and administer it to the steel pipes. Ensure that you cover the entire surface, particularly focusing on areas with stubborn dirt or grime. 6. Scrub the pipes: Thoroughly scrub the steel pipes using the brush, applying pressure as needed to eliminate any buildup or stains. Pay extra attention to joints or hard-to-reach areas. 7. Rinse with water: Once you have completed the scrubbing, rinse the pipes with clean water to eliminate the cleaning solution and any remaining dirt. You can pour water over the pipes or employ a hose if available. 8. Dry the pipes: After rinsing, use a cloth or towel to completely dry the steel pipes. This will aid in preventing water stains or corrosion. 9. Inspect for cleanliness: Take a moment to inspect the pipes and ensure that they are clean. If there are still areas with stubborn dirt or stains, you may need to repeat the cleaning process or consider using a different cleaning solution. Always remember to adhere to the manufacturer's instructions when using cleaning solutions and to take appropriate safety measures.

Q:How are steel pipes used in the manufacturing of wind turbines?: Steel pipes are an integral component in the manufacturing of wind turbines, primarily in the construction of the tower and the foundation. The tower of a wind turbine is typically constructed using large steel pipes that are welded together to form a sturdy and tall structure. These pipes provide the necessary strength and stability to support the entire weight of the wind turbine and withstand the strong forces generated by the rotating blades. In addition to the tower, steel pipes are also used for the foundation of the wind turbine. The foundation requires a strong and stable base to ensure the turbine remains upright and secure. Steel pipes are commonly used to create the deep foundation piles that are driven into the ground to provide support and stability. These piles are typically made of thick-walled steel pipes, which are driven deep into the ground to anchor the wind turbine and prevent it from toppling over. Furthermore, steel pipes are utilized in the transportation of electricity generated by wind turbines. Once the wind turbine converts wind energy into electrical energy, the electricity is transmitted through an internal electrical system to the base of the tower. From there, the electricity is often transferred through underground cables to a substation for distribution into the power grid. Steel pipes are used to protect and encase these cables, providing insulation and ensuring the safe transmission of electricity. Overall, steel pipes play a crucial role in the manufacturing of wind turbines by providing structural support, stability, and efficient transmission of electricity. The durability and strength of steel make it an ideal material for withstanding the harsh environmental conditions and the immense forces associated with wind turbine operation.

Q:What is the difference between steel pipes and PPR pipes?: Steel pipes are made of a durable and strong material, steel, which makes them suitable for carrying high-pressure fluids and gases. On the other hand, PPR (polypropylene random copolymer) pipes are made of a plastic material, which makes them lightweight, corrosion-resistant, and easy to install. PPR pipes are commonly used for plumbing systems, while steel pipes are more commonly used for industrial applications and heavy-duty purposes.

Q:Can steel pipes be used for HVAC systems?: Yes, steel pipes can be used for HVAC systems. Steel pipes are commonly used for HVAC systems due to their strength, durability, and resistance to extreme temperatures. They are suitable for transporting air, water, and refrigerants, making them a reliable choice for HVAC installations.

Q:How are steel pipes used in the construction of highways?: Steel pipes are commonly used in the construction of highways for various purposes, such as drainage systems, culverts, and sign supports. They provide a durable and efficient solution for transporting stormwater and preventing damage to the road surface. Additionally, steel pipes are utilized to support highway signs and traffic signals, ensuring their stability and longevity.

Q:Difference between seamless steel pipe and welded pipe: Seamless steel tubes are made of high quality carbon or alloy steel. They are hot-rolled and cold-rolled (drawn).The welded pipe is rolled into the steel tubular to sew or spiral seam welded in the manufacturing method, and is divided into low pressure fluid delivery with welded steel pipe, spiral welded steel pipe, welded steel pipe, welded pipe roll etc..

Q:What are the different types of steel pipe fittings for gas pipelines?: There are several types of steel pipe fittings commonly used for gas pipelines, including elbows, tees, reducers, couplings, flanges, and valves. These fittings are essential for connecting and controlling the flow of gas within the pipeline system.

Q:How do steel pipes handle water hammer in high-rise buildings?: Steel pipes in high-rise buildings are designed to handle water hammer by incorporating various features. Firstly, these pipes are often equipped with pressure relief valves or surge tanks that absorb and dissipate the sudden pressure changes caused by water hammer. Additionally, engineers use techniques such as proper pipe sizing, installation of air chambers, and use of flexible connectors to minimize the effects of water hammer. These measures help to reduce the sudden pressure spikes and prevent damage to the pipes and other plumbing components in high-rise buildings.

Q:How can galvanized steel tubes be painted on the surface?: Suitable for galvanized base material (antirust primer), epoxy zinc yellow primer (double component), epoxy ester zinc yellow primer.Pretreatment of galvanized sheet when brushing:1, conditional, you can zinc plating phosphating treatment, or first spray a layer of phosphating primer.2, or smooth zinc plating surface sweeping treatment.3, the galvanized workpiece, galvanized pipe surface with solvent (that is, epoxy zinc yellow primer, thinner) wipe, in order to remove the workpiece crude oil protective layer, and increase cleanliness.4, two-component epoxy zinc yellow primer: in strict accordance with the proportion of paint and curing agent paint, and aging 30 minutes later, modulation suitable construction viscosity, you can spray.One component epoxy ester primer: zinc yellow construction viscosity suitable to construction of modulation, the correct construction method.

Q:Why should the weak electricity be pre buried with galvanized steel pipe?: Galvanized steel pipe mainly because of anti-interference and electrical connectivity, to prevent other strong magnetic strong signal interference weak signal, while in the electrical connection, galvanized steel pipe can be directly connected to the bridge.

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