Spiral DIN17175 Finned Tubes

Spiral DIN17175 finned tubes are a specialized type of heat exchanger components that adhere to the DIN17175 standard and feature a spiral fin design. Here's a detailed examination of these tubes:

DIN17175 is a German industrial standard that specifies the technical conditions for the supply of seamless steel tubes suitable for elevated temperature applications.The standard covers tubes made from various steel grades, including heat-resistant steels.

The tubes are typically made from steel grades specified in the DIN17175 standard, which are selected for their heat resistance and mechanical properties.Common steel grades include 10, 20, 20G, and alloy steels such as 15CrMoG and 12Cr2MoG.

The spiral fins are attached to the outer surface of the DIN17175 tubes in a helical pattern.This design significantly increases the surface area of the tubes, improving their heat transfer capabilities.Common fin heights range from 3mm to 10mm, while the fin thickness is typically around 0.4mm to 0.45mm.The pitch angles of the spiral fins, determining the spacing between the fins, are typically 2° to 3°.

Spiral DIN17175 finned tubes are commonly used in high-temperature and high-pressure environments, such as in boilers, superheaters, and heat exchangers.Their enhanced heat transfer efficiency makes them suitable for applications requiring efficient heat transfer.

In summary, Spiral DIN17175 finned tubes offer superior heat transfer efficiency, heat resistance, and durability, making them a valuable asset in various high-temperature and high-pressure applications.

FAQ：

Q1:What the main products you can supply?
A1:We are the professional and famous factory in China for Stainles stee sheet/ Coils/ Tubes/ Profiles/Composite packaging Naterials; Corten steel;Wear Resistant steel and Carton steels.
Q2:Will you can accept the customized and OEM products?
A2:Yes,we can do the production based on your drawings and with your logo,also because we have very strong design and development team,so the feedblack is very good for customized product.
Q3:What is your payment terms?
A3:Commonly two payment term for new customers .30%T/T as deposit,70% balance against B/L copy.100% Irrevocable L/C at sight.
If you need other terms, please feel free to contact us too, we will try our best.
Q4:How about the samples? Is it free to extra fees?
A4:Yes,we would like to suply the samples before order, if the samples from stock, it will be free,if the sampies from new production, we will charge some reasonable cost, but this amount will be deducted from your filst order invoice.

Hot Tags: spiral din17175 finned tubes, China spiral din17175 finned tubes manufacturers, suppliers, finned tube for grid connected energy, finned tube for heating water systems, finned tube for demineralized water systems, finned tube in glass industry, finned tube for energy conservation, finned tube for construction waste water treatment