Special Piping

special piping

 

Many energy projects require a variety of specialised piping items, which can be cumbersome and costly to procure due to the multitude of items and suppliers. KEK can supply the full range of Specialty Piping Products (SPPs), from filtration/strainer equipment to products required for safety applications.

 

Your Professional Special Piping Supplier

 

 

Shanghai KAIKE Pipe Technology Co., Ltd. is a reputable AAA listed pipe fittings manufacturer in China,covering an area of 66666㎡ (80000+ ㎡in stage II) and with technician and engineers more than 30 personal. Its main products include BW pipe fittings(SMLS or welded), steel flange, forged pipe fittings as well as prefabricated spools and manifolds,and also can produce according to customers' drawings and requirements.

 

Why choose us

 

 

Our Certifications
KEK has obtained ISO9001, ISO14001, ISO18001, CE/PED, API certification and TS pressure pipe component special equipment manufacturing license, as well as Russia's EAC continuous certification.

 

OEM/ODM Service
OEM and ODM are both acceptable. The material, color, style can customize, the basic quantity we will advise after we discuss.

 

After-sale service
We have a complete after-sales service system, so you can purchase with confidence.

  • Carbon Steel Socket Weld Special Piping
    Product Name: 904L Customized Special Piping Dimension and Wall Thickness: 1/2"~24" (DN15~DN600) SCH5~SCH XXS Type: Threaded , Socket& outlet, Elbows, Tees, cross, Outlets, Boss, Union,...
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  • Carbon Steel Socket Weld Elbow
    Product Name: 904L Customized Special Piping Dimension and Wall Thickness: 1/2"~24" (DN15~DN600) SCH5~SCH XXS Type: Threaded , Socket& outlet, Elbows, Tees, cross, Outlets, Boss, Union,...
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  • 904L Socket Weld Tee
    Product Name: 904L Customized Special Piping Dimension and Wall Thickness: 1/2"~24" (DN15~DN600) SCH5~SCH XXS Type: Threaded , Socket& outlet, Elbows, Tees, cross, Outlets, Boss, Union,...
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  • ASTM A403 WP316/316L Socket Weld Uinon
    Product Name: ASTM A403 WP316/316L Customized Special Piping Dimension and Wall Thickness: 1/2"~24" (DN15~DN600) SCH5~SCH XXS Type: Threaded , Socket& outlet, Elbows, Tees, cross, Outlets,...
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  • ASTM A403 WP316/316L Customized Special Piping
    Product Name: ASTM A403 WP316/316L Customized Special Piping Dimension and Wall Thickness: 1/2"~24" (DN15~DN600) SCH5~SCH XXS Type: Threaded , Socket& outlet, Elbows, Tees, cross, Outlets,...
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Material Type of Special Piping
 

Cast Iron
Cast iron was one of the earliest materials used for piping, and it’s most commonly found in underground applications. Piping that carries materials like water, gas and sewage underground must be incredibly durable, pressure-resistant and long-lasting since these pipes must last for several decades without having to be replaced. Soil pipes are also commonly made using cast iron due to its excellent corrosion-resisting properties. Cast iron pipes are more popular in apartment buildings rather than private dwellings due to its fire resistance and noise-dampening qualities.

 

Steel and Steel Alloys
Carbon steel pipes and steel alloys are created using different manufacturing methods to provide multiple piping material options all made from steel. Steel is a desirable piping material because of its thickness and ability to contain highly pressurized fluids. Two common types of steel piping materials for manufacturing facilities are:

●Carbon steel pipes: Carbon steel pipes are available in several different grades depending on the amount of carbon the pipe contains. This type of steel piping is more subject to corrosion than other varieties, making it ideal for indoor systems transporting non-corrosive materials.
●Galvanized steel: The second option for steel piping is galvanized steel, which is better equipped to handle corrosive fluids, as well as high-temperature materials. However, it is not as ideal for high-pressure substances, as it is rated only for pressures of up to 250 psi.

 

Nonferrous
The category of nonferrous pipe materials refers to any piping material that is a metal other than steel. Popular options for nonferrous metals include:

●Brass: Brass piping is popular for the transportation of corrosive materials, and the most common type is red brass.
●Aluminum: Several varieties of aluminum piping exist based on the type and amount of alloy added to the aluminum. The level of aluminum pipe you choose will be dependent on whether you’re transporting highly corrosive or high-pressure materials.
●Copper: Copper piping is standard for both commercial and residential water applications, such as plumbing and other waterlines. You can choose between several types of copper piping based on thickness.
●Copper-nickel: Copper-nickel piping is most commonly used in marine and offshore applications for its excellent ability to transport seawater effectively and with minimal corrosion. As a durable pipe material option, copper-nickel can also handle materials of high temperatures.

 

Concrete
The most typical application for concrete pipes is in large-scale engineering projects such as water resource management and stormwater control. Depending on the diameter of the pipe, concrete pipes are typically reinforced with another layer or durable wire to allow it to maintain its strength underground. Concrete pipes used for civil purposes must pass several destructive tests to ensure they can withstand any potentially disastrous occurrences.

These pipes must also be regularly maintained, as dirt and debris can easily stick to the insides of concrete pipes and cause a backup. Depending on the type of material the pipes are carrying, a sewage or stormwater backup could be very hazardous to the surrounding areas. Most manufacturing facilities would not benefit from using concrete piping for their fluid handling systems.

 

Plastic
Plastic pipes are an option you may seriously consider for your facility’s fluid handling system. Options for plastic pipes include:

●PVC: Polyvinyl chloride (PVC) pipes are the most widely used type of plastic piping, ideal for both structural and electrical applications.
●Polypropylene: Polypropylene pipes are most effective and appropriate for transporting chemical waste and other highly corrosive materials.
●Polyethylene: Polyethylene is a flexible but strong material that is best for piping in irrigation, sprinkler and other water-related applications.
●PEX: PEX pipes are essentially polyethylene pipes that have been processed to be both stronger and more resistant to hot and cold temperature changes. This material is becoming a significant alternative to traditional copper pipes.
●ABS: You’ll find ABS pipes in sewer, waste, drain and vent applications.

 

Lined Pipe
We saved the best type of pipe for most industrial and manufacturing systems for last — lined pipe and fittings are recommended for fluid handling systems in most facilities. Plastic-lined steel pipe is essentially the “best of both worlds,” combining the corrosion-resisting qualities of plastic with the durability of metal materials. You can choose which type of plastic material you want your steel pipes to be lined with. Popular choices for plastic-lined pipe and fittings include:

●Polyvinylidene Fluoride (PVDF): When you’re transporting high-strength acids and other corrosive liquids, opting for PVDF-lined pipe and fittings is a durable choice. These pipes are designed to withstand the corrosive properties of fluids involved with chemical processing and electronics manufacturing.
●Fluoropolymer (PTFE): PTFE-lined pipe and fittings are known for their ability to transport fluids at high temperatures and pressures. Its strength and corrosion-resistance make it a popular piping material for many industrial applications.
●Polypropylene (PP): PP-lined pipe is the best choice for handling basic fluids with low chemical makeup and low to no corrosive qualities. It’s the most economical option for small-scale operations and transporting liquids at an average temperature.

 

 
How Are Specialty Pipe and Tube Made?
 

The manufacturing process for specialty pipe and tube varies depending on the type of product and the material used. However, there are some common steps involved in the production of most specialty pipes and tubes.

01/

Material Selection
The first step in making specialty pipe and tube is selecting the appropriate material. This decision is based on the intended use of the product, as different materials have different properties and strengths.

For example, steel is a popular choice for mechanical tubes due to its strength and durability, while aluminum is often used for heat exchanger tubes due to its excellent thermal conductivity.

02/

Forming
Once the material has been selected, it is then formed into the desired shape. This can be done through various processes, such as hot or cold rolling, extrusion, or welding.

For example, mechanical tubes are often made through the process of hot rolling, where a heated billet of steel is passed through a series of rollers to form the desired shape.

03/

Heat Treatment
After forming, the pipes and tubes may undergo a heat treatment process to improve their strength and durability. This involves heating the product to a specific temperature and then cooling it at a controlled rate.

04/

Finishing
The final step in the manufacturing process is finishing, which involves cleaning, cutting, and inspecting the product. This ensures that the pipes and tubes meet the required specifications and are free from any defects.

 

 

Custom Shapes & Fabrication

We are experts at taking custom designs and fabricating them into finished products. From the simplest to the most complex shapes, we will manufacture your product with extreme attention to detail and meticulous craftsmanship.

 

From one unit right up to a million, our production shop will cut, bend, grind, form, flare, flange, and CNC machine your tubes with the highest level of precision available. We are able to manufacture nearly any shape, including elliptical, flat oval, square, and round. Custom tubing can be made from nearly any material and can have nearly any surface finish you require.

 

Even with custom designs, we can achieve outside tolerances as tight as .0003″, inside tolerances as tight as ±.0005″, tube walls as tight as ±.0003″ and lengths as tight as ±.001″. That is Tech Tube’s dedication to precision.

 

All of our tubing is crafted to meet or exceed your specifications. We offer a wide range of industry standards including: AMS, ANSI, AS, ASME, ASTM, ISO, Mil-T, NIST, GE, LCS, and Pratt Whitney.

Carbon Steel Socket Weld Special Piping

 

Differences between Piping Specification and Piping Class

 

Here’s a tabulation of the major differences between a piping class and a piping specification:

 

Aspect

Piping Class

Piping Specification

Definition

A piping class is a collection of related piping components, defined for a particular application or service.

A piping specification is a document that provides detailed information about the requirements and standards for piping materials and components.

Purpose

A piping class is used to group and categorize piping components for ease of design, procurement, and installation.

A piping specification is used to define the technical and material requirements for the components used in piping systems.

Scope

A piping class typically includes a set of materials, components, and accessories organized for a specific type of service or environment.

A piping spec. focuses on the technical details, including material grades, dimensions, and pressure ratings for piping components.

Components Included

Includes pipes, fittings, flanges, valves, and supports, often categorized by service or fluid type.

Includes detailed descriptions of pipe materials, wall thicknesses, pressure ratings, and other technical specifications.

Detail Level

Generally broader, categorizing components and materials based on service requirements.

More detailed, providing specific standards and requirements for each component.

Usage

Used by designers and engineers to select and use components based on the type of system or service.

Used by engineers and procurement teams to ensure all components meet the required standards and specifications.

Documentation

May include tables, diagrams, and descriptions to categorize components.

Usually a formal document or set of documents detailing technical standards, material requirements, and testing procedures.

Customization

Can be customized based on project needs or industry standards, reflecting the specific requirements of a project.

Highly specific, based on industry codes, standards, and project requirements, with less variation.

Examples

A class for high-temperature steam service, including appropriate materials and components for that service.

A specification detailing the requirements for carbon steel pipes, including allowable pressure ratings and material grades.

 

Our Certificate

 

 

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FAQ

Q: Can I have my own customized product?

A: Yes, your customized requirements for color, size, mark, etc.

Q: Can I have my own Logo on the product?

A: Yes, we can print your own logo on the product. You can tell us your requirements of logo.

Q: Can you produce the products according to my own drawing?

A: Yes, we can produce the products according to your drawing.

Q: Do you provide samples? Is it free or extra?

A: Yes, we could offer the sample for free.

Q: What is your term of payment?

A: For the payment, we can discuss according to the specific operation of orders.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 30 days if the goods are not in stock, it is according to quantity.

Q: What certificate do you have?

A: We have ISO 9001, CE certificate.

Q: Can I request to change the form of packing and transportation?

A: Of course, we can pack and transport according to requirements of customers.

Q: Can I request to advance the shipment?

A: Yes, if you need advance the shipment, please inform us in advance, we will arrange the shipment according to your requirements.

We're professional special piping manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale high-grade special piping at low price from our factory. Contact us for cheap products.

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