Customization: | Available |
---|---|
Application: | Chemical Industry, Construction Industry, Oil and Gas Industry |
End Connection: | Bell and Spigot |
Still deciding? Get samples of US$ 1/Piece
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment methods: |
![]() ![]() ![]() ![]() ![]() ![]() ![]() |
---|---|
Support payment in USD |
Secure payments: | Every payment you make at Made-in-china.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Parameter | Description |
Working Steel Pipe Material | Commonly 20# steel, Q235B, etc. |
Diameter of Working Steel Pipe | Usually ranging from DN25 to DN1200 |
Wall Thickness of Working Steel Pipe | Depending on the pipe diameter and pressure requirements, generally between 3mm and 20mm |
Material of Outer Protective Steel Pipe | Mostly Q235B or spiral steel pipe material |
Diameter of Outer Protective Steel Pipe | Larger than the diameter of the working steel pipe, and the specific size depends on the thickness of the insulation layer |
Wall Thickness of Outer Protective Steel Pipe | Usually between 4mm and 10mm |
Insulation Layer Material | Commonly such as polyurethane foam, glass wool, etc. |
Thickness of Insulation Layer | Generally between 30mm and 150mm |
Temperature Resistance Range | Varies depending on the insulation layer material, generally between -50ºC and 350ºC |
Thermal Conductivity Coefficient | For example, polyurethane foam is about 0.024 W/(m·K) |
Water Absorption Rate | Generally less than 3% |
Compressive Strength | Depends on the insulation layer material. For example, polyurethane foam can reach more than 200kPa |
Service Life | Usually more than 20 to 30 years |