Prefabricated direct buried insulation steel pipe with steel sleeve and insulation steel pipe
Prefabricated direct buried insulation steel pipe with steel sleeve and insulation steel pipe

Prefabricated direct buried insulation steel pipe with steel sleeve and insulation steel pipe

Category:

building materials/Pipe fittings/seamless steel tube

Model:

three hundred and seventy-seven

Brand:

Baosteel

brand:

Baosteel

model:

three hundred and seventy-seven

cross-sectional shape:

round tube

connection method:

welded type

purpose:

high-pressure boiler tube

wall thickness:

five

outer diameter:

three hundred and seventy-seven

nominal diameter:

three hundred and seventy-seven

length:

twelve

grade:

Xingsong

Is it imported:

No

Processing Service:

customized sample

quality grade:

genuine product

delivery service:

Can be delivered to the factory

Type of goods sales:

spot

weighing method:

theoretical weight

Specifications:

219*6

Product surface description:

What are the excellent characteristics of steel sheathed steel pipes, composite glass wool steel sheathed steel insulated pipes, prefabricated direct buried steam insulated pipes for heating, high temperature resistant steel sheathed steel insulated pipes? The composition of high-quality steel is average, and the tonnage of the cold cutting machine is high, resulting in a smooth and uniform cutting end face. However, due to poor material quality, the cutting end face of fake and inferior materials often has the appearance of peeling flesh, which is uneven and lacks metallic luster. Moreover, due to the fact that counterfeit and inferior material manufacturers have fewer product cuts, the heads and tails may appear as large ears

manufacturer:

Xingsong

Retail Price

365.00USD


重量

kg

  • Product Description
  • brand

    Baosteel

    model

    three hundred and seventy-seven

    cross-sectional shape

    round tube

    connection method

    welded type

    purpose

    high-pressure boiler tube

    wall thickness

    five

    outer diameter

    three hundred and seventy-seven

    nominal diameter

    three hundred and seventy-seven

    length

    twelve

    grade

    Xingsong

    Is it imported

    No

    Processing Service

    customized sample

    quality grade

    genuine product

    delivery service

    Can be delivered to the factory

    Type of goods sales

    spot

    weighing method

    theoretical weight

    Specifications

    219*6

    Product surface description

    What are the excellent characteristics of steel sheathed steel pipes, composite glass wool steel sheathed steel insulated pipes, prefabricated direct buried steam insulated pipes for heating, high temperature resistant steel sheathed steel insulated pipes? The composition of high-quality steel is average, and the tonnage of the cold cutting machine is high, resulting in a smooth and uniform cutting end face. However, due to poor material quality, the cutting end face of fake and inferior materials often has the appearance of peeling flesh, which is uneven and lacks metallic luster. Moreover, due to the fact that counterfeit and inferior material manufacturers have fewer product cuts, the heads and tails may appear as large ears

    manufacturer

    Xingsong

    Description :

      Steel sleeve steel pipeline composite glass wool steel sleeve steel insulation pipe for heating prefabrication, directly buried steam insulation pipe, high temperature resistance

      What are the excellent characteristics of steel insulated steel pipes with steel sleeves?

      The composition of steel is average, and the tonnage of the cold cutting machine is high, resulting in a smooth and uniform cutting end face. However, due to poor material quality, fake and inferior materials often have the appearance of flesh falling off the cutting end face, which is uneven and lacks metallic luster. Moreover, due to the fact that counterfeit and inferior material manufacturers have fewer product cuts, the heads and tails may appear as large ears.

      The pipes where the welded joints of the strip steel and the T-shaped joints intersecting with the spiral welds are located are all subjected to X-ray television or film reflection. Each spiral steel pipe undergoes hydrostatic pressure testing, and the pressure is sealed radially.

      The economic losses caused by corrosion of buried steel pipes such as water supply, drainage, and oil and gas pipelines due to construction and underground environment can be divided into direct losses and direct losses. Direct losses include: replacement equipment and component costs, repair costs, and anti-corrosion costs, etc; Direct losses include: production stoppage losses, product loss caused by corrosion leakage, losses caused by corrosion product accumulation or corrosion damage. Direct losses are much greater than direct losses and are difficult to estimate.

      The high-density polyethylene shell and glass fiber reinforced plastic shell have good anti-corrosion, leveling, and mechanical functions, so the outer layer of the task steel pipe is difficult to be corroded by internal air and water. Tip 3 for selecting insulated steel pipes: The moisture release tube on the steel casing can not only timely discharge moisture, but also serve as an alarm signal tube for daily operation.

      Steel casing steam insulation pipe is composed of external maintenance steel pipe, steel pipe anti-corrosion coating, polyurethane foam insulation layer and internal task steel pipe, which is suitable for escort This product uses steel pipes as the outer maintenance layer for steam or other media with a pressure of megapascals or below. It has the advantages of high strength, resistance to damage, complex construction and maintenance, and long service life. In the construction of prefabricated buried pipelines, the welding of polyurethane insulation pipes is the key to project quality Polyurethane insulation pipes can meet the condition of water filling before ventilation, and can be divided into two parts: one is pressure leakage, and the second part is strength test: to increase the pressure inside the pipeline to the task pressure Double, use a kilogram hammer to strike the weld seam, and then stop the impact test and sealing test one by one.

    AfterSalesService :

    Key words:
    • Steel sleeve steel insulation steel pipe