
Flexibility
The PE pipe has an elongation at break exceeding 500% , ensuring it will not break even under various earth-shaking conditions, such as land subsidence and earthquakes, and offers high safety. The narrow bending radius (R ≥ 15D) eliminates the need for elbows, facilitating installation.
The fracture elongation of PE pipe is more than 500%, and it wont break under crustal changes such as different subsidence and earthquake, so it has high safety. Bending radius (R≥15D). There is no need to use corner joints and it is convenient for construction .
◎ Cold Tolerance
PE pipe is 1.5×10-4mm/mm ℃. Its length is almost unaffected by temperature changes, and no physical changes occur even at -80 ℃. It is particularly suitable for use in extremely cold areas.
The linear expansion coefficient of PE pipe is 1.5×10-4mm/mm℃. Its length is hardly affected by temperature changes and there is no physical change even at the temperature of -80℃, which makes it especially suitable for cold areas.
◎ Weldability
PE pipes can be connected by electric melting or hot melting, and the connections are complete, tight and absolutely leak-proof.
PE pipe can be connected by electric melting or hot melting, the connected joints are complete, tight and wont leak.
◎Corrosion Resistance
Acid resistance : PE pipes are not affected when immersed in solutions such as hydrochloric acid, sulfuric acid (≤70%) , nitric acid (≤25%) , phosphoric acid, hydrofluoric acid, and chromic acid (≤10%) at room temperature .
Acid resistance: PE pipe is not affected when soaked in hydrochloric acid, sulfuric acid (≤70%), nitric acid (≤25%), phosphoric acid, hydrofluoric acid, chromic acid (≤10%) and other solutions at room temperature .
◎Alkali , Inorganic Salt
PE pipes are immersed in various alkali solutions, inorganic salts and seawater at 60 °C , the PE pipes will not corrode.
PE pipe wont be corroded when soaked in a variety of lye, inorganic salt and seawater at the temperature of 60 ℃ .
Organic Matter
At room temperature, PE pipes are resistant to organic solvents such as hydrogen peroxide and gasoline, and will not corrode.
At room temperature, PE pipe is resistant to hydrogen peroxide, gasoline and other organic solvents and wont be corroded.
◎ Operability
PE pipe is light ( only 1/7 of steel pipe) and has good flexibility. l6 - De The 75mm tube can be wound up for easy transportation and construction.
PE pipe is light in weight (only 1/7 of that of steel pipe) and has excellent flexibility, D el6- D e75 pipe can be wound for easy transportation and construction.