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PVC-O Pipes
PVC-O Pipes
PVC-O Pipes
PVC-O Pipes
PVC-O Pipes
PVC-O Pipes
PVC-O Pipes
PVC-O Pipes
PRODUCT

PVC-O Pipes

The global crisis has brought new challenges to the water industry. The water infrastructure sector is forcing to lower product and installation cost, boosting installers and pipe manufacturers to offer alternative solutions more efficient. Currently pipe materials are used for water transport include mainly plastics (PVC, HDPE) and metals (Ductile Iron, Cast Iron). Plastic materials are more likely to be used for small and medium water nets, with pressures ranging up to PN 16 bars, due to material brittleness and low impact resistance restrictions. Ductile iron is used for large water nets, in pressure PN 25 bars. However, other troubles arise due to corrosion and therefore, service life expectancy is compromised.

In the recent years, new technologies have emerged to manufacture PVC-O pipes that considerably improve the traditionally mechanical properties of plastic pipes. International standards rule the PVC-O pressure requirements, which enable pressure pipe applications up to PN 25 bars.

Pioneers in the line of manufacturing of plastic pipes in India, Ori-Plast launches PVC-O Pipes.

The pipes are made complying to the Standards IS 16647 : 2017

PVC-O Pipes
PVC-O Pipes

Product Range

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Standard

ISI Logo
ISO Logo
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Features & Benefits

Features

    • Hydraulic capacity:PVC-O piping systems have between 15% and 40% more hydraulic capacity. This is because Molecular Orientation reduces the thickness of the pipe wall, giving PVC-O pipes a greater internal diameter and flow section. Besides, the internal surface is extremely smooth, reducing load loss.
    • Unbeatable impact resistance:PVC-O CLASS 500 pipes are not easily destroyed by regular impacts. The risk of bursting during installation due to stone dropping or impact is minimal. The layered structure achieved with the molecular orientation process keeps from crack propagation and scratches.
    • No crack propagation:The layered structure achieved with the Molecular Orientation process is the main feature which prevents from crack propagation along the pipe wall thickness. During the installation, scratches caused by stones on the site might be produced. When cracks appear, they progress through the amorphous wall structure. In PVC-O CLASS 500 pipes, these cracks remain on the first layers, not affecting the pipe’s properties at all.
    • Flexibility:Thanks to the excellent elasticity, PVC-O pipes can withstand deformations of their internal diameter without the appearance of fissures. If the pipes are flattened, or if they are involved in any kind of mechanical accident, they immediately go back to their original shape. Moreover, there is no risk of breakage from land subsidence or sharp impacts, such as from stones or machinery.
    • Fully watertight:PVC-O pipes ensures a perfect watertight fit. To this end, the pipes have a seal composed of a polypropylene ring and a synthetic rubber lip that makes them be an integral part of the tube, preventing them to move from their emplacement or moving around generally while being installed. Exhausted.

FAQs

    Q1: What are Oriplast PVC-O (Molecularly Oriented PVC) Pipes?

    A: Oriplast PVC-O pipes are high-performance pressure pipes produced by subjecting unplasticized PVC to a biaxial orientation process. This rearranges PVC molecules into a layered structure that delivers superior tensile strength, flexibility, and impact resistance.

    Q2: Which standards govern the manufacturing of Oriplast PVC-O Pipes?

    A: Oriplast PVC-O pipes comply with Indian Standard IS 16647:2017 and International Standard ISO 16422 specifications.

    Q3: What classification grade are Oriplast PVC-O Pipes?

    A: Oriplast manufactures Class 500 PVC-O pipes, which represent the highest recognized classification under ISO 16422 and IS 16647, offering optimal mechanical properties and long-term hydrostatic strength.

    Q4: What size diameters and pressure ratings are available for Oriplast PVC-O Pipes?

    A: Oriplast supplies PVC-O pipes in nominal diameters ranging from 90 mm to 400 mm (DN 90, 110, 140, 160, 200, 225, 250, 280, 315, 355, and 400 mm) across pressure ratings of PN 12.5, PN 16, and PN 25 bar.

    Q5: How does PVC-O offer higher hydraulic capacity than Ductile Iron?

    A: Biaxial orientation reduces pipe wall thickness while maintaining high strength. This increases the internal diameter, delivering 15% to 40% higher hydraulic water flow capacity compared to traditional metal pipes like Ductile Iron of the same external diameter. 

    Q6: How do Oriplast PVC-O Pipes handle water hammers and surge pressure?

    A: Class 500 PVC-O pipes can withstand temporary internal pressure surges up to two times their nominal pressure rating, absorbing water hammer effects without bursting.

    Q7: Are Oriplast PVC-O Pipes resistant to cracking and crack propagation?

    A: Yes, the laminated, layered molecular structure stops crack propagation. External scratches or surface impacts remain isolated in the outer layer without penetrating the pipe wall.

    Q8: How flexible are Oriplast PVC-O Pipes under soil movement or crushing loads?

    A: Oriplast PVC-O pipes possess extreme elasticity and can deform up to 100% of their internal diameter without fracturing, returning to their original round shape once external pressure is removed.

    Q9: How do Oriplast PVC-O Pipes lower installation and labor costs?

    A: PVC-O pipes weigh less than half of standard PVC/HDPE pipes and are 6 to 12 times lighter than Ductile Iron pipes. Smaller diameters can be manually handled without heavy crane machinery, accelerating installation speeds.

    Q10: What jointing mechanism ensures leak-proof performance in Oriplast PVC-O Lines?

    A: Oriplast PVC-O pipes utilize a locked-in elastomeric rubber seal joint with a polypropylene ring that stays permanently locked in place during spigot insertion, creating a 100% watertight seal.

    Q11: Are Oriplast PVC-O Pipes safe for carrying drinking water?

    A: Yes, they are lead-free, non-toxic, and heavy-metal-free, making them hygienic and safe for municipal potable water supply networks.

    Q12: How do Oriplast PVC-O Pipes perform under extreme sunlight and weather?

    A: The layered molecular structure prevents UV-induced micro-cracks from propagating through the pipe wall, maintaining full pressure resistance and structural integrity in open outdoor installations.

    Q13: What primary applications use Oriplast PVC-O Pipes?

    A: Key applications include high-pressure municipal water transmission lines, agricultural irrigation networks, industrial fluid transport, raw water pipelines, and sewer/wastewater force mains.

    Q14: Are Oriplast PVC-O Pipes resistant to soil and chemical corrosion?

    A: Yes, being 100% non-metallic, PVC-O is immune to electrochemical soil corrosion, acidic or alkaline soils, and agricultural fertilizers, requiring no protective coatings or cathodic protection.

    Q15: What is the operational lifespan of Oriplast PVC-O Pipes?

    A: Designed for long-term infrastructure projects, Oriplast PVC-O pipes deliver a maintenance-free service life of 50 years or more.

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Application

  • Supplying of water.
  • Water transport pipes for irrigation purposes. It includes irrigated land pipelines, water transfer to tanks and reservoirs.
  • Industrial applications. Infrastructure nets