Model Number: 3915100000
Brand Name: Shandong Yost
Key Specifications/Special Features:
HDPE water pipe:Overview:Polyethylene water supply pipe is a new product formed from extruding, taking the high quality polyethylene resin as main material, adding necessary assistant such as anti-oxidant ultraviolet absorberPolyethylene water supply pipe has application history of forty years abroad, it is perfect choice in many pipelines by the approving of practice, it can be widely used in many kinds of pipeline projects with the working pressure of 0.32-1.6MPa and the working temperature of -20 to 40℃, such as municipal water supply, drainage, petrochemical industry, mine, irrigation of agricultural land, contamination drainage, mortar transportation, landfill of refuseAdvantages of HDPE pipes:1. Excellent physical characteristics
2. Corrosion resistant, long lifespan
3. Good toughness and suppleness
4. Great negotiability and economical
5. Convenient for connection, easy to construct
6. Good sealing performance
7. Good stress resistant performance
8. Low temperature shock resistance
9. Good abrasion resistance
10. Low flow resistance
Application area: 1.Town water supply
2.Food, chemical industry area
3.Argillaceous silt, mud transportation
4.Replace the cement pipes, cast iron pipes and steel pipes
5.Garden green pipe network
Pipe connection:Ways of connecting HDPE pipes can be divided into electro-fusion and butt fusion
General principle of HDPE pipe welding is that the polyethylene is melting from 190 to 240°C, then if the melt pipes can be fully connected with proper pressure after cooling. HDPE pipes can be connected with other material of pipes and parts, such as cast iron pipes, valves and fittings through proper use of flanges or HDPE/steel transition connecting fittings
| Item |
Requirement |
| At break elongation (%) |
≥350 |
| Vertical shrinkage rate (100°C, %) |
≤3 |
| Oxidation time (200°C, min) |
≥20 |
| Weather ability (the accumulative aging of 3.5GJ/㎡) |
80°C hydrostatic strength165h |
No breakage and leakage |
| Breaking elongation (%) |
≥350 |
| Oxidation time (200°C, min) |
≥10 |