Steel sleeve steel insulation pipe carbon steel alloy material
Steel jacket steel composite insulation steel pipe is one of the underground directly buried pipes, the use of no concrete structure can also be buried underground, that is, the thermal expansion of the working steel pipe is carried out in the outer pipe, which reduces the material cost, shortens the construction date, and guarantees the safety of the heating pipe, can be widely used in different temperature environments more safely. Especially suitable for high temperature steam pipeline projects. The operating temperature can reach 150ºC-450ºC. Pipe ports are generally sealed with polyethylene film or three-layer PE cold wrap to prevent moisture or water from entering before installation or during construction. The multi-layer staggered binding of the insulation material effectively reduces the heat loss, and control measures are taken on the surface of the coat to prevent the generation of cold bridge, so that the temperature control of the coat anti-corrosion layer is guaranteed. The thermal insulation material is used to wrap the multi-layer aluminum foil reflector, which effectively reduces the heat loss and makes the steam pipeline more economical and reasonable. The drainage system adopts completely closed form, flexible layout, reasonable structure, safe and reliable. The drain pipe on the steel bushing can not only discharge the humid gas in time, but also be used as the alarm signal pipe for daily operation. The thermal compensation of the pipeline adopts high quality bellows compensator, which is installed in the casing and made into direct buried form, no need to set observation Wells, convenient operation and short construction period. Suitable for conveying 2.5MPa, 350 degrees Celsius below the steam or other media, the product with steel pipe as the outer protective layer, with high strength, not easy to damage, easy maintenance, long service life advantages.
Product Description
Steel jacket steel steam insulation pipe is composed of outer steel pipe plus steel pipe anticorrosion, insulation layer and inner working steel pipe. Steel jacket steel steam composite insulation pipe is suitable for conveying 2.5MPa, 350 degrees Celsius below the steam or other media, the product with steel pipe as the outer protective layer, with high strength, not easy to damage, easy maintenance, long service life advantages.
Steel sleeve steel insulation pipe is mainly composed of working steel pipe, insulation layer and outer steel pipe.
The material is often carbon steel or alloy steel, mainly used for conveying media, such as conveying steam, hot water and so on. There are many options for insulation materials, such as glass wool, which is an inorganic fiber material with good thermal insulation performance and stable chemical properties; There is also polyurethane foam, which has excellent insulation effect and can effectively reduce heat transfer. The outer steel pipe mainly plays a protective role, usually spiral steel pipe or straight seam steel pipe, and the material is mostly Q235B steel, which can prevent the internal thermal insulation layer and working steel pipe from being damaged by external factors such as groundwater erosion and external impact.
Detailed Photos
Product Parameters
Place of Origin |
Hebei, China |
Brand Name |
daorong |
Model Number |
DN10-DN1620 |
Type |
GI pre insulated steel pipe |
Outer jacket pipe |
galvanized iron sheet, stainless steel |
Carrier steel pipe |
straight/seamless/spiral |
Standard of steel pipe |
GB, API, ASTM, EN |
After-sale Service |
Online technical support |
Certifications
Packaging & Shipping
Company Profile
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FAQ
Q1, are you a manufacturer or a trading factory?
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A: Yes, you can contact us through the information on the website.
Q7, what are the advantages of your product?
1. Good quality and competitive price.
2. Strict quality control during production.
3. Professional team work, from design, development, production, assembly, packaging and transportation.
4. Experience in shipping coatings to different countries.
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