• PVC Coated Stainless Seamless Steel Tube System 1
  • PVC Coated Stainless Seamless Steel Tube System 2
PVC Coated Stainless Seamless Steel Tube

PVC Coated Stainless Seamless Steel Tube

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
10000 m.t./month

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1Structure of Seamless Pipe: 

We are company that have many years experience and professional manager team and engineer team and sales team, sure we will provide you high quality of pipe and professioanl service.

Seamless pipe possesses a hollow section and without seam around the strip steel. It is made with solid bar or steel ingot by perforating machine. As the facture process does not include any welding, seamless pipes are considered to be stronger and more durable. Generally speaking, seamless pipe has better pressure resistance and security than other classifications, and was usually more easily available than welded pipe.

 

2‍‍Main Features of the Seamless Pipe:

High working accuracy

High strength

Small inertia resistance

Strong therming dissipine ability

Good appearance

Reasonble price

 

3Seamless Pipe Specification

Standard

GB, DIN, ASTM

ASTM A106-2006, ASTM A53-2007

Grade

10#-45#, 16Mn

10#, 20#, 45#, 16Mn

Thickness

8 - 33 mm

Section Shape

Round

Outer Diameter

133 - 219 mm

Place of Origin

Shandong, China (Mainland)

Secondary Or Not

Non-secondary

Application

Hydraulic Pipe

Technique

Cold Drawn

Certification

API

Surface Treatment

factory state or painted black

Special Pipe

API Pipe

Alloy Or Not

Non-alloy

Length

5-12M

Outer Diameter

21.3-610mm

Grade 

20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B

Standard

ASME, ASTM

 

1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.

2) Specification range: OD: 21.3-610mm, WT:6-70mm, length:6-12m or according to the requirement of clients.

3) Executive standards: GB, ASME API5L.ASTM A 106/A53,Despite of the above standards, we can also supply seamless steel pipe with standard of DIN, JIS, and so on, and also develop new products according to the requirements of our clients!
4) Surface: black lacquered, varnish coating or galvanized.
5) Ends: Beveled or square cut, plastic capped, painted.
6) Packing: bundles wrapped with strong steel strip, seaworthy packing. 

 

 

4Packaging & Delivery:

Packaging Details:

seaworthy package, bundles wrapped with strong steel strip

Delivery Detail:

15-30days after received 30%TT

 

5FAQ of Seamless Pipe:  

How is the quality of your products?
     We have many years business experience in this area, and we have professional engineer and manager team and sure we can provide you high quality production and professional service.

How about price?
    Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

Why should you chose us?
    We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

 

6‍‍Seamless Pipe Images ‍‍

 

 

 

Q: Can stainless steel pipes be used for exhaust systems?
Yes, stainless steel pipes can be used for exhaust systems. Stainless steel is a popular material for exhaust systems due to its high resistance to corrosion and heat. It can withstand the extreme temperatures and harsh conditions that exhaust systems are subjected to, making it a durable and long-lasting option. Stainless steel pipes also have the advantage of being lightweight, which can help improve the performance of the exhaust system. Additionally, stainless steel pipes can be easily bent and shaped, allowing for customization to fit different vehicle models and configurations. Overall, stainless steel pipes are a reliable choice for exhaust systems, providing excellent performance and longevity.
Q: Are stainless steel pipes suitable for wastewater treatment plants?
Yes, stainless steel pipes are suitable for wastewater treatment plants. Stainless steel is known for its excellent corrosion resistance, which is crucial in an environment where wastewater can contain aggressive chemicals and substances. Stainless steel pipes can withstand the high temperatures and pressures often encountered in wastewater treatment plants, making them a durable and reliable choice. Additionally, stainless steel pipes are easy to clean and maintain, reducing the risk of contamination in the treatment process. Therefore, stainless steel pipes are a popular choice for wastewater treatment plants due to their durability, corrosion resistance, and ease of maintenance.
Q: Can stainless steel pipes be insulated with polycaprolactone?
Stainless steel pipes can indeed be insulated with polycaprolactone. Polycaprolactone, also known as PCL, is a thermoplastic polymer that has excellent thermal insulation properties. It has a low thermal conductivity, which makes it an effective choice for insulating pipes and preventing heat loss or gain. Additionally, PCL is also resistant to moisture and chemicals, making it suitable for various environments and applications. When applied as insulation on stainless steel pipes, polycaprolactone can help maintain the desired temperature, reduce energy consumption, and prevent condensation.
Q: What are the different types of stainless steel pipe tees?
Different applications and requirements call for various kinds of stainless steel pipe tees. 1. An equal tee is designed with three outlets of the same size, forming a 90-degree angle. It is commonly utilized to branch off or combine flow in a pipeline with equal diameters. 2. A reducing tee, as the name implies, has one outlet smaller than the other two. Its purpose is to connect pipes of different sizes, facilitating a seamless transition in fluid or gas flow. 3. In high-pressure or high-temperature applications, a barred tee provides additional support and reinforcement with a welded bar across the branch opening. This prevents stress concentration and potential failure. 4. For pipeline diversion or angled connections, a lateral tee with one outlet at a 45-degree angle is often employed. 5. A cross tee, featuring four outlets forming a cross-shaped configuration, is used when flow needs to be split or combined in multiple directions, primarily in complex piping systems. 6. Unions and socket weld tees have sockets or unions at the branch connection, allowing for easy disassembly and maintenance. They are commonly used when regular inspection, cleaning, or replacement is required. 7. Threaded tees have threaded branch connections that can be screwed onto the pipe without welding. They are frequently used in low-pressure applications or situations where frequent disassembly is necessary. Each type of stainless steel pipe tee offers specific advantages and is chosen based on the requirements of the particular piping system, including flow rates, pressure, temperature, and compatibility with the transported fluids or gases.
Q: Are stainless steel pipes resistant to erosion-corrosion?
Stainless steel pipes possess exceptional resistance against erosion-corrosion, making them an optimal option for environments prone to this concern, such as chemical processing plants, oil refineries, and marine settings. This resistance is due to the high chromium content in stainless steel, which forms a protective oxide layer on the metal's surface. Subsequently, this layer acts as a barrier, effectively preventing direct contact between the metal and corrosive substances. Moreover, the smooth surface of stainless steel pipes aids in reducing the impact of erosion, contributing to their prolonged durability and reliability.
Q: What is the maximum allowable working pressure for stainless steel pipes?
Several factors, including the grade of stainless steel, pipe size, and operating temperature, determine the maximum allowable working pressure for stainless steel pipes. Compared to other materials, stainless steel pipes generally have higher pressure ratings due to their exceptional resistance to corrosion. Standards and codes, such as ASME B31.3 and B31.1, typically determine the maximum allowable working pressure (MAWP). These codes provide guidelines for the fabrication, design, and installation of piping systems. For instance, ASME B31.3 offers tables and formulas that allow for the calculation of the maximum allowable working pressure based on the temperature, wall thickness, and material properties of the stainless steel pipe. Additionally, the code takes into account safety factors, corrosion allowances, and the specific service conditions. To determine the maximum allowable working pressure of the stainless steel pipe being used, it is crucial to consult the relevant standards and codes. Working pressures can vary significantly depending on factors such as pipe grade, dimensions, and intended application.
Q: What are the common standards used for manufacturing stainless steel pipes?
The common standards used for manufacturing stainless steel pipes include ASTM A312/A312M, ASTM A269, and ASTM A790.
Q: Can stainless steel pipes be insulated with polylactic acid?
Yes, stainless steel pipes can be insulated with polylactic acid (PLA). PLA is a biodegradable and renewable thermoplastic polymer that is derived from renewable sources such as corn starch or sugar cane. It is commonly used as an insulation material due to its low thermal conductivity and good insulation properties. To insulate stainless steel pipes with PLA, a layer of PLA insulation can be applied around the pipes. This insulation layer helps to reduce heat loss or gain, prevent condensation, and improve energy efficiency. The PLA insulation can be in the form of sheets or tubes that can be easily wrapped around the pipes. One of the advantages of using PLA insulation is its eco-friendly nature. PLA is biodegradable and does not release harmful toxins during its production or disposal. It is also a sustainable material as it can be derived from renewable resources. Additionally, PLA insulation is resistant to moisture and has good dimensional stability, making it suitable for various applications. However, it is important to note that PLA has a lower melting point compared to stainless steel, so it may not be suitable for high-temperature applications. If the pipes are exposed to extreme heat, alternative insulation materials with higher melting points should be considered. In conclusion, stainless steel pipes can be effectively insulated with polylactic acid (PLA) insulation. PLA insulation offers good thermal properties, is eco-friendly, and can contribute to energy savings. However, it is essential to consider the temperature limits of PLA when using it for insulation purposes.
Q: Are stainless steel pipes suitable for pharmaceutical applications?
Yes, stainless steel pipes are highly suitable for pharmaceutical applications. Stainless steel is a corrosion-resistant material that meets the strict hygiene and cleanliness requirements of the pharmaceutical industry. It is non-reactive, easy to clean, and has excellent resistance to chemicals, making it ideal for transporting pharmaceutical products safely and maintaining their integrity. Additionally, stainless steel pipes can withstand high temperatures and pressures, ensuring the efficiency and reliability of pharmaceutical processes.
Q: Can stainless steel pipes be used for food storage facilities?
Yes, stainless steel pipes can be used for food storage facilities. Stainless steel is a preferred material for food storage and processing due to its durability, corrosion resistance, and hygienic properties. It does not react with food or release any harmful substances, making it safe for storing various types of food products. Stainless steel pipes are also easy to clean and maintain, ensuring the highest levels of hygiene in food storage facilities. Additionally, stainless steel is resistant to high temperatures, making it suitable for both hot and cold food storage. Overall, stainless steel pipes are an excellent choice for food storage facilities due to their safety, durability, and hygienic properties.

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