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High & medium Density Polyethylene pipes trusted worldwide

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PE Pipes & Fittings

Ori-Plast manufactures a wide range of Polyethylene pipes both High Density (HDPE) & Medium Density (MDPE) conforming to various standards viz., BIS, BS, DIN & ISO to name a few.

Polyethylene is a thermoplastic polymer consisting of long chains of ethylene or ethane. It is a wax like thermoplastic with density varying from 934.0kg/m³ to 960.0kg/m³ which is less than the density of water. The only two additives that are added to polyethylene are Carbon Black, within the range limit of 2-3% in order to add reinforcement and to increase polyethylene’s weathering properties and trace amounts of anti-oxidant.

HDPE has a relatively high molecular weight compared to MDPE and is superior in terms of abrasion resistance and impact strength. It is also strongly resistant to stress cracking and has low creep rupture properties. It has excellent insulation properties over a wide range of frequencies and is not chemically active. HDPE pipes are one of the two largest thermoplastic pipelines available and by far the most versatile.

PE pipes for water is available in black colour: Water Supply & Sewerage

HDPE Pipes | MDPE Pipes | HDPE Fittings | MDPE Fittings

Product Range

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Standard

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Features & Benefits

Features

    • Light weight
    • Flexible
    • Chemical resistance
    • Overall toughness
    • Longevity

Benefits

    • Light weight, strong, long lasting and maintenance free.
    • Flexible due to inherent elasticity and can be supplied joint less in long lengths of up to 100m, particularly the smaller diameter pipes.
    • Tough due to high flexural and impact strength.
    • Capable of withstanding high internal and external loads by balancing internal fluid pressure with external soil pressure.
    • Chemically inert and resistant to chemicals and hostile corrosive soil.
    • Strongly resistant to acids, as well as alkalis and can be laid in marshy and corrosive soils without any coating or cathode based protection.
    • Highly resistant to abrasion and suitable for transportation of slurry, boiler ash, ores, beach sands etc.
    • Highly efficient as insulating media and requires minimal insulation while carrying chilled water.
    • Offers very low frictional resistance to fluid flow and saves pumping energy costs.
    • Remains free from encrustation throughout its life span and provided uniform flow throughout.
    • Easy weld ability ensures quick joining by most reliable Butt Fusion techniques.
    • Physiologically harmless as the pipes are tasteless, odorless and cause no bacterial growth. Suitable for transportation of potable water.

FAQs

    Q1: What types of Polyethylene (PE) pipes and fittings does Oriplast manufacture?

    A: Oriplast produces a comprehensive range of PE piping solutions, including High-Density Polyethylene (HDPE), Medium-Density Polyethylene (MDPE), Polyethylene of Raised Temperature Resistance (PERT), and PLB Duct pipes.

    Q2: Which Indian and international quality standards do Oriplast PE products meet?

    A: Oriplast PE pipes and fittings conform to Indian and global standards, including IS 4984, IS 14333, ISO 4427-2, and hold BIS, BS, DIN, and ISO quality certifications.

    Q3: What raw material grades are used in Oriplast HDPE pipes?

    A: Oriplast HDPE pipes are extruded from 100% virgin resin compounds across PE 63, PE 80, and PE 100 material grades containing 2%–3% carbon black for UV weatherability.

    Q4: What size and pressure range is available for Oriplast PE pipes and fittings?

    A: Oriplast supplies PE pipes and fittings in outer diameters ranging from 20 mm up to 630 mm, with pressure ratings from PN6 to PN25 for gravity and high-pressure duties.

    Q5: How are Oriplast HDPE pipes and fittings joined on-site?

    A: Oriplast HDPE systems are primarily joined using Butt Fusion and Electrofusion welding, creating monolithic, leak-proof joints that are as strong as the pipe body.

    Q6: What key fittings are included in Oriplast’s PE catalog?

    A: The catalog features HDPE & MDPE Couplers, Equal/Fabricated Tees, Reducers, Elbows, Flanges & Blind Flanges, Step End Long Necks, and Repair Clamps.

    Q7: Are Oriplast PE pipes suitable for trenchless (HDD) installation?

    A: Yes, their natural elasticity, high tensile strength, and resistance to scratch/crack propagation make them ideal for Horizontal Directional Drilling (HDD) and trenchless pipe laying.

    Q8: Can Oriplast PE pipes carry aggressive chemicals and industrial slurry?

    A: Yes, PE material is chemically inert and highly abrasion-resistant, allowing it to safely transport slurry, boiler ash, mine tailings, acids, alkalis, and industrial effluents.

    Q9: Are Oriplast MDPE pipes suitable for gas distribution networks?

    A: Yes, Oriplast MDPE pipes and electrofusion fittings are specially engineered for underground fuel gas distribution, LPG lines, and city gas networks due to their high flexibility and stress-crack resistance.

    Q10: What are PERT pipes and what are their primary applications?

    A: PERT (Polyethylene of Raised Temperature) pipes offer enhanced hydrostatic strength at higher temperatures. They are ideal for radiant underfloor heating, solar lines, and hot/cold drinking water distribution.

    Q11: Are Oriplast PE pipes safe for conveying drinking (potable) water?

    A: Yes, Oriplast PE pipes are 100% non-toxic, lead-free, and hygienic. Their non-porous inner bore prevents scaling, rust, and bacterial colonization, ensuring pure water delivery.

    Q12: How do Oriplast PE pipes handle freezing or cold outdoor temperatures?

    A: Unlike rigid materials that become brittle, PE retains high flexibility and impact strength in sub-zero conditions down to -40°C, accommodating freeze expansion without cracking.

    Q13: Why do Oriplast PE pipes save energy during fluid pumping?

    A: Their mirror-smooth interior reduces hydraulic friction and head loss, preventing encrustation buildup over time and lowering pump power consumption.

    Q14: Can Oriplast HDPE pipes be supplied in continuous flexible coils?

    A: Yes, smaller diameter PE pipes (up to 110 mm) can be supplied in continuous seamless coils of up to 100 meters, drastically reducing joint requirements and installation costs.

    Q15: What is the expected service life of Oriplast PE pipes and fittings?

    A: Engineered with high-density molecular bonds and UV stabilizers, Oriplast PE pipelines offer a maintenance-free operational life of 50 to 100 years.

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Application

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Drinking Water Supply Systems

Industrial Applications

Telecom pipes

Industrial Applications

Gas pipes