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It is a kind of connecting pipe fitting what is widely used on anti-corrosion, especially on Directly buried corrugated pipes field joint. It is made by Polyethylene sheets complex with the electro-fusion wireChat Now
Pipe Joint Closure Insulated Pipe Joint Electro Fusion Belt
It is a kind of connecting pipe fitting what is widely used on anti-corrosion, especially on Directly buried corrugated pipes field joint. It is made by Polyethylene sheets complex with the electro-fusion wire
1. District thermal heating system construction,
2. Pre-insulated pipes field joint welding and oil pipes joint welding;
3. Preinsulated bonded pipe system for directly buried hot water networks;
4. Three PE/PP layers with foam jacket insulation pipes connection;
5. Steel pipes anti-corrosion etc.
1. Waterproof; High adhesion, good airtightness, corrosion resistant capacity, long service life and convenient operation
2. Able to withstand axial forces initiated by axial movements of the pipe in the ground;
3. Able to withstand radial forces and bending moments;
4. Able to withstand effects of temperature and temperature variations.
5. Have the same thickness of the line pipe insulation layer.
|Steel pipe outside diameter (mm)||PE outside casing diameter (mm)||Width(mm)||Tic.mm|
|All of test according with the EN253-2003,ISO1183-2004,ISO6964-1986,EN728-1997|
|Final Test||Unit||Standard||Test Result||Result|
|Raw material density||g/cm 3||≥0.935||≤0.961||PASS|
|Raw material melt flow rate||g/10min||≤0.50||0.46||PASS|
|Appearance check||/||Inernal and external surfaces is clean and free from other defects.||Pass||PASS|
|Heat reversion||%||≤3;shall not show any cracks||0.89,No cracks||PASS|
|Tensile yield strength||Mpa||≥19||20.2||PASS|
|Elongation at break||%||≥350||656||PASS|
|Stress crack resistance||h||≥300||Pass||PASS|
Huashida Machinery, with over 14 years' experience, is one of the professional pipe joint electro fusion belt manufacturers in China. Offering the customized service, we warmly welcome you to get the high qualified products from our factory.