Boiler Heat Exchange Stainless Steel Pipe

Boiler Heat Exchange Stainless Steel Pipe System 1

Boiler Heat Exchange Stainless Steel Pipe

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 3000 m.t./month

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Product Description:

1、Structure of Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213 Description：

Boiler Heat Exchange stainless steel pipe is often used in the heating system. Heating system, or those stored energy (such as solar energy) in the form of heat, need to be built with the material that can withstand temperatures up to 550 degrees Celsius. High chromium molybdenum welded steel pipe can work in the extreme, which maintain as the ideal material for the construction of power station.

2、Main Features of Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213：

• High manufacturing accuracy

• High strength

• Small inertia resistance

• Strong heat dissipation ability

• Good visual effect

•Reasonable price

3、Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213 Images：

Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213

4、Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213 Specification：

1)Commodity: heat exchanger pipe
2))Material: 304,316L,304L,316,321,310S,etc
3)Thickness:0.5-100mm
4)Length: 1-14m

Material Grade	304,304L,316 ,316L,321,310S,2205,904and so on.
Standard	ASTM A312, A554, A249, A269 and A270,ect
	DIN 17456-85 , DIN 17458-85, DIN 17459-92,ect
	JIS G3446-1994, JIS G3448-1997, JIS G3459-1997, JIS G3463-1994,ect
	GB13296-1991, GB14975-2002, GB14976-2002,ect
Outer Diameter	13.7-2020mm
Thickness	0.5-50mm
Length	1m -12m or as customers' request
Polish	180G, 320G, 400G Satin / Hairline
Polish	400G, 500G, 600G or 800G Mirror finish
Test	eddy current inspection, ultrasonic inspection, X-ray inspection, real-time imaging, hydrostatic test, spectral analysis, intergranular corrosion, water pressure test, and mechanical property testing facilities.
Payment	1) by L/C at sight,
Payment	2) 30% deposit, 70% balance before Shipping.
Delivery time	A.7 days if this goods is stock goods.
Delivery time	B.25 days if this goods will be produced after order
Validity	Valid time is 3 days for price usually.
Payment terms	FOB QINGDAO
MOQ	1 ton
Capacity	1000 ton per month
Certificate	ISO, SGS, and third part inspection
Applications	the products are widely used in chemical industry, condenser pipe, heat exchanger, petroleum, shipping military, environment protection, high temperature resistant, low temperature resistant, corrosion resistant and so on.
packing details	1) Wooden-box Package. 2) The Wooden Frame Packing. 3) Intertexture Cloth Packaging with the Iron Sheet Bonding and the Two Terminals Covered With Plastic Dome.

5、FAQ of Boiler Heat Exchange Stainless Steel Pipe 31803 ASTM A213：

①How is the quality of your products?

Our products are manufactured strictly according to national and internaional standard, and we take a test on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

②How 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.

③Why should you chose us?
Chose happens because of quality, then price, 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.

Any question, pls feel free to contact us !

Q: Can stainless steel pipes be used for gas transportation?: Yes, stainless steel pipes can be used for gas transportation. Stainless steel is a corrosion-resistant material that can withstand high-pressure conditions and is suitable for transporting various gases, including natural gas, propane, and hydrogen. Stainless steel pipes have excellent strength, durability, and resistance to extreme temperatures, making them a reliable choice for gas transportation. Furthermore, stainless steel's non-reactive nature ensures the integrity of the gas being transported and minimizes the risk of contamination. Overall, stainless steel pipes are widely used in the gas industry due to their reliability, safety, and long lifespan.

Q: How do you prevent leakage in stainless steel pipes?: To prevent leakage in stainless steel pipes, there are various steps that can be taken: 1. Installation should be done by trained professionals with expertise in working with stainless steel. This involves using suitable fittings, connectors, and seals to establish a tight and secure connection. 2. Regular inspections should be conducted to detect any signs of leakage, such as corrosion, cracks, or loose fittings. This allows for proactive maintenance and repairs before a significant leak occurs. 3. Opt for high-quality materials that meet industry standards when selecting stainless steel pipes. Inferior materials or substandard manufacturing can result in weak points and an increased risk of leakage. 4. Ensure proper sealing by using effective methods like gaskets, o-rings, or thread sealants to create a tight seal between pipe joints. This prevents any potential points of leakage. 5. Before putting the stainless steel pipes into operation, conduct pressure tests to ensure their integrity. This helps identify any weaknesses or leaks that may have occurred during installation. 6. Implement a regular maintenance schedule to inspect and maintain the stainless steel pipes. This includes checking for corrosion, replacing worn-out seals or gaskets, and tightening fittings as needed. 7. Avoid over-tightening fittings, as it can cause stress and damage to the pipe, leading to leaks. Follow the manufacturer's guidelines for proper tightening torque. 8. Properly support and secure stainless steel pipes to prevent stress or movement that can result in leaks. This involves using suitable hangers, clamps, or brackets designed for stainless steel pipes. By following these preventive measures, the likelihood of leakage in stainless steel pipes can be significantly reduced, ensuring the long-term integrity and reliability of the piping system.

Q: Can stainless steel pipes be used for irrigation systems?: Yes, stainless steel pipes can be used for irrigation systems. Stainless steel is a durable and corrosion-resistant material, making it suitable for use in irrigation systems where water exposure is constant. Additionally, stainless steel pipes are known for their longevity and ability to withstand high pressure, making them a reliable choice for irrigation applications.

Q: Can stainless steel pipes be used for pharmaceutical processing equipment?: Yes, stainless steel pipes can be used for pharmaceutical processing equipment. Stainless steel is a preferred material in the pharmaceutical industry due to its excellent corrosion resistance, durability, and ease of cleaning. It is resistant to chemicals, corrosion, and high temperatures, making it suitable for handling and transporting various pharmaceutical substances. Additionally, stainless steel pipes have a smooth surface that minimizes the risk of contamination and allows for easy cleaning and sterilization. Overall, stainless steel pipes are widely used in pharmaceutical processing equipment to ensure the integrity and quality of pharmaceutical products.

Q: Stainless steel and stainless steel pipe inside and outside polishing off, what is the difference?: Ordinary stainless steel is in the chemical grade, and the ordinary pickling surface looks white. Mainly used in petrochemical, sewage treatment and other industries.

Q: What is lined with stainless steel?: Stainless steel lining technology is a thin-walled stainless steel tube as a carrier for welding molding, the traction winch as the power, the stainless steel liner pipe from the end of the pipeline to be pulled to the other end. After the stainless steel pipe lining is inserted, it is punched, and the gap between the inner liner and the original pipe is grouted and solidified under the condition of holding pressure. A composite tube that is tightly bonded to the original pipe and has a smooth surface. So as to achieve strong pressure, impact resistance, corrosion resistance of the overall repair purposes, to extend the service life of the original pipe for more than fifty years.

Q: Can stainless steel pipes be used for sewage systems?: Yes, stainless steel pipes can be used for sewage systems. Stainless steel is a highly durable and corrosion-resistant material, making it suitable for various applications, including sewage systems. Stainless steel pipes are capable of withstanding the harsh elements found in sewage, such as corrosive chemicals, high temperatures, and abrasive solids. Additionally, stainless steel pipes have a smooth surface, which minimizes the risk of clogs and blockages in the sewage system. This makes stainless steel pipes a reliable and long-lasting choice for sewage systems, ensuring efficient and effective waste disposal.

Q: What is the cost of stainless steel pipes?: The cost of stainless steel pipes can vary depending on several factors. These factors include the size and thickness of the pipes, the grade of stainless steel used, the quantity being purchased, and the current market conditions. Generally, stainless steel pipes are more expensive compared to other materials due to their durability, corrosion resistance, and aesthetic appeal. It is recommended to contact suppliers or manufacturers to get specific pricing information based on your requirements.

Q: What is passivation in stainless steel pipes?: Passivation is a process used to enhance the corrosion resistance of stainless steel pipes. Stainless steel is known for its excellent resistance to corrosion, but it can still be susceptible to localized corrosion under certain conditions. Passivation helps to prevent this by removing any free iron or iron oxide particles from the surface of the stainless steel pipes. During the passivation process, the stainless steel pipes are cleaned thoroughly to remove any contaminants or impurities that may be present on the surface. This can be done through various methods such as chemical cleaning or mechanical cleaning techniques. Once the pipes are cleaned, they are treated with a passivating agent, typically a nitric acid solution. The passivating agent works by dissolving any iron or iron oxide particles on the surface of the stainless steel pipes. This helps to create a protective oxide layer on the surface, which acts as a barrier against corrosion. This oxide layer is typically very thin, transparent, and self-repairing, providing long-term protection against corrosion. Passivation is a crucial step in the manufacturing process of stainless steel pipes, as it ensures the pipes have the highest level of corrosion resistance. It is particularly important in industries where the pipes are exposed to harsh environments or corrosive substances, such as chemical processing plants, oil and gas refineries, or marine applications. Overall, passivation plays a vital role in maintaining the longevity and performance of stainless steel pipes by enhancing their corrosion resistance and protecting them from localized corrosion.

Q: What is the difference between Schedule 5 and Schedule 10 stainless steel pipes?: Schedule 5 and Schedule 10 stainless steel pipes find frequent use across various industries and applications, though they possess distinct dissimilarities. The primary disparity resides within their wall thickness. While Schedule 5 stainless steel pipes boast a slimmer wall thickness, Schedule 10 stainless steel pipes possess a thicker wall. Consequently, Schedule 5 pipes exhibit a greater internal diameter, facilitating a more substantial flow of fluids or gases through the conduit. On the contrary, Schedule 10 stainless steel pipes exhibit a reduced internal diameter due to their thicker walls. This renders them more suitable for applications necessitating higher pressure or strength, as the heightened wall thickness grants augmented durability and resistance against external forces. Moreover, the disparate wall thicknesses of Schedule 5 and Schedule 10 pipes influence their weight and cost. Owing to their thinner walls, Schedule 5 pipes weigh less and command a lower price than Schedule 10 pipes. Concerning availability, Schedule 10 stainless steel pipes witness more frequent usage in industrial processes involving high pressure or corrosive environments, such as chemical plants or oil refineries. Conversely, Schedule 5 stainless steel pipes are often employed in applications where the flow of fluids or gases does not encounter extreme pressure, such as plumbing or low-pressure conveying systems. In summary, the principal distinctions between Schedule 5 and Schedule 10 stainless steel pipes lie within their wall thickness, internal diameter, strength, weight, and cost. The choice between the two hinges upon the specific requirements of the application and the level of pressure or durability required.

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