seamless 2PE steel pipe external coating

seamless 2PE steel pipe external coating

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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 common sizes of steel pipes available?: The common sizes of steel pipes available vary depending on the specific industry or application. However, there are several standard sizes that are commonly used across different industries. These sizes are typically referred to by their nominal pipe size (NPS) or their outside diameter (OD). Some of the most common sizes of steel pipes include 1/8 inch, ¼ inch, ½ inch, ¾ inch, 1 inch, 1 ¼ inch, 1 ½ inch, 2 inch, 2 ½ inch, 3 inch, 3 ½ inch, 4 inch, 5 inch, 6 inch, 8 inch, 10 inch, 12 inch, 14 inch, 16 inch, 18 inch, 20 inch, 24 inch, 26 inch, 30 inch, 36 inch, 42 inch, 48 inch, and 54 inch. These sizes are commonly used in various applications such as plumbing, construction, oil and gas pipelines, structural supports, and industrial processes. It is important to note that these sizes may vary slightly depending on the specific industry standards or requirements. Additionally, steel pipes are available in different wall thicknesses, which are commonly referred to as schedules. The most common schedules include schedule 40, schedule 80, schedule 160, and schedule XXS (extra extra strong). The schedule number indicates the wall thickness of the pipe, with higher numbers indicating thicker walls. In conclusion, the common sizes of steel pipes available range from 1/8 inch to 54 inches in diameter. These sizes are commonly used across various industries and applications, and they can vary in wall thickness based on the specific schedule.

Q: How are steel pipes used in the manufacturing of HVAC systems?: Steel pipes are commonly used in the manufacturing of HVAC systems for various purposes. They are used to transport fluids, such as water or refrigerants, throughout the system. Steel pipes are also used for exhaust systems and ventilation, providing a durable and corrosion-resistant solution. Additionally, steel pipes are used in the construction of HVAC equipment, such as heat exchangers and boilers, due to their strength and ability to withstand high temperatures and pressures. Overall, steel pipes play a crucial role in the efficient and reliable functioning of HVAC systems.

Q: What are the different methods of pipe threading for steel pipes?: The different methods of pipe threading for steel pipes include manual threading, machine threading, and electric threading. Manual threading involves using a handheld die or tap to create the threads on the pipe. Machine threading utilizes power-driven machines that can thread multiple pipes simultaneously, offering efficiency and accuracy. Electric threading is similar to machine threading, but it uses an electric motor to drive the threading process.

Q: What is the single length of galvanized steel pipe?: Hot dip galvanized steel pipe is widely used in fire, power and highway.

Q: How are steel pipes used in the automotive industry?: Steel pipes are commonly used in the automotive industry for various applications such as exhaust systems, fuel lines, and structural components. They provide strength, durability, and resistance to corrosion, making them ideal for withstanding high temperatures and harsh conditions. Steel pipes are essential in ensuring efficient exhaust gas flow, delivering fuel to the engine, and providing structural support to enhance vehicle safety and performance.

Q: Can steel pipes be used for chimney flues?: Yes, steel pipes can be used for chimney flues. Steel pipes are often used in chimney systems due to their durability, heat resistance, and ability to withstand high temperatures. However, it is important to ensure that the steel pipes meet the necessary safety and building code requirements for chimney flues.

Q: How are steel pipes marked for identification?: Pipe marking is a process used to identify steel pipes. This process involves placing labels or markers on the pipes' surface to provide important information about their specifications and characteristics. The labels typically include details such as the size, grade, material composition, manufacturer's logo or name, and any relevant codes or standards. These markings are crucial for proper identification and ensure that the right pipes are used for specific applications, as well as for maintenance and repair purposes. Furthermore, the markings also assist with quality control and traceability, making it easy to identify and track the pipes throughout their lifespan. In summary, using clear and durable marking systems to identify steel pipes is vital for safety, efficiency, and compliance in various industries where these pipes are used.

Q: Can the KBG25 steel tube hold 4 six types of cables?: The specification specifies that the duty ratio of multiple conductors through the pipe laying shall not exceed 20%, and the straight-line distance shall not exceed 30 meters. The distance shall be shortened by the elbow, and the specifications or handbooks can be checked in detail

Q: Do steel pipes require maintenance?: Maintenance is necessary for steel pipes. Despite their durability and long lifespan, steel pipes can still experience wear and tear over time. To ensure optimal performance and extend their lifespan, regular maintenance is crucial. Inspecting the pipes for damage or corrosion is an important part of maintenance. Rust and corrosion can affect steel pipes, especially in high humidity or water-exposed environments. Regular inspections enable early detection of any problems, preventing more extensive damage and costly repairs in the future. Cleaning the pipes is another maintenance task. Over time, debris, sediment, or mineral deposits can accumulate in steel pipes. These build-ups can restrict fluid flow or impact the quality of transported materials. Regular cleaning removes these obstructions and maintains pipe efficiency. Periodic lubrication or coating may be necessary depending on the pipe's use. Lubricants and coatings reduce friction, prevent corrosion, and enhance durability. During maintenance, these can be applied to ensure smooth functioning and resistance to corrosion. In summary, regular maintenance is vital for steel pipes to maximize performance, prevent damage, and extend their lifespan. By investing time and effort in maintenance, potential issues can be identified and addressed early on, ultimately saving time and money in the long term.

Q: What is the difference between steel pipes and polyethylene pipes?: Steel pipes and polyethylene pipes are two different types of piping materials that have distinct characteristics and applications. Steel pipes are made from a durable and strong alloy of iron and carbon, making them highly resistant to pressure and corrosion. They are commonly used in industrial applications, such as in plumbing, water distribution, and gas transportation. Steel pipes can withstand high temperatures and are known for their longevity and strength. On the other hand, polyethylene pipes are made from a flexible plastic material called polyethylene. They are lightweight and easy to handle, making them a popular choice for residential plumbing and irrigation systems. Polyethylene pipes are resistant to chemicals and have excellent resistance to cracking, which makes them suitable for underground installations. In summary, the main differences between steel pipes and polyethylene pipes lie in their composition, strength, and applications. Steel pipes are stronger and more durable, making them ideal for heavy-duty industrial use. Polyethylene pipes are lightweight, flexible, and chemical-resistant, making them suitable for residential and agricultural applications.

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