Short answer: Düzgünler Plastik drinking water infrastructure solutions offer a dedicated pipe group for each stage of the journey from source to tap. Deep well and column pipes serve the well, u-PVC pressure pipes and HDPE PE100 pipes serve transmission and distribution lines, and socketed bends handle changes of direction.
Good drinking water infrastructure is not built with one pipe but with the right product for each section. This guide walks through the network section by section, with notes for buyers in Spain and Morocco.
Well source: U-PVC deep well pipes and submersible pump column pipes
Transmission and distribution: U-PVC pressure clean water pipes
Areas with ground movement: HDPE PE100 pipes
Changes of direction: Push-fit socketed bends
Source: Well, spring catchment or treatment plant outlet.
Rising and transmission main: The line that pumps water to the reservoir.
Reservoir: Where water is balanced and released to distribution.
Distribution network: Neighbourhood and street lines.
Service connection: The line from the main to each building.
Drinking water infrastructure is planned around the pressure, ground conditions and maintenance needs of each section.
These form the casing of the well. Düzgünler Plastik deep well pipes are made in 100, 300 and 500 metre depth series, in plain and screen (slotted) versions, to TS 11794 and an ISO 9001:2015 quality system.
These carry the pump and lift water to the surface. The DCP Medium Plus, Standard Plus, Heavy and Super Heavy models use a square thread and "O" ring joint. Düzgünler Plastik was the first company in Turkey to produce plastic column pipes for submersible pumps.
In drinking water infrastructure, water from the well is carried under pressure through transmission and distribution lines. A u-PVC pressure pipe is chosen here because it offers:
Pressure classes from 4 to 16 Atm
A structure that does not corrode
Low weight for easy handling and laying
Push-fit socket, solvent-weld socket and bend options
The international product standard for PVC-U pressure pipes is ISO 1452-2.
|
Product |
Place in the Network |
|---|---|
|
Push-fit socket pressure pipe |
Buried transmission and distribution lines |
|
Solvent-weld socket pressure pipe |
Small-bore service and building connections |
|
Push-fit socketed bend |
Points where the line changes direction |
The project engineer sets the pressure class from the working pressure and expected pressure surges.
|
Criterion |
U-PVC Pressure Pipe |
HDPE PE100 Pipe |
|---|---|---|
|
Structure |
Rigid, straight lengths |
Flexible, straight lengths or coils |
|
Pros |
Economical, fast push-fit laying |
Tolerates ground movement, welded continuous line |
|
Cons |
Needs careful bedding on moving ground |
Needs welding equipment and trained crew |
|
Best for |
Urban distribution networks |
Unstable ground, long mains, coil-friendly lines |
Düzgünler Plastik HDPE PE100 pipes are made to TS EN 12201-2 and an ISO 9001:2015 quality system. Both pipe types can be combined in one network with suitable transition fittings.
Drinking water infrastructure in Spain is subject to Real Decreto 3/2023 and, at EU level, Article 11 of Directive (EU) 2020/2184 on materials in contact with drinking water. Buyers in Spain should state the required standard and approvals in the request for quotation.
In Morocco, projects are typically run by municipal operators or the national utility ONEE, each with its own tender specifications. Buyers in Morocco should share the tender's pipe list, PN classes and required standard at the start.
Pipe list by line section: length, diameter and PN class.
Required standards and certificates.
Joint type for each section.
Delivery schedule matched to the laying programme.
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Expert Note Wells, transmission mains and distribution lines should not be treated as separate projects. Sourcing from column pipe to service connection through one supplier makes documents and joints easier to match. |
Düzgünler Plastik was founded in 1975 under the leadership of Ekrem Düzgün and is managed today by Ziya and Kemal Düzgün. Since 1996 the company has focused on plastic pipe production in Konya 3rd Organized Industrial Zone, Turkey.
Its facilities cover 100,000 m² of open and 30,000 m² of closed area, and the machinery on its lines is designed by its own R&D department. Contact our export team for drinking water infrastructure projects in Spain, Morocco and other markets.
U-PVC pressure clean water pipes, HDPE PE100 pipes, U-PVC deep well pipes and submersible pump column pipes.
Distribution lines usually use a u-PVC pressure pipe or HDPE. The choice depends on the specification and ground conditions.
Yes. The Düzgünler Plastik range covers deep well, column and pressure pipes together.
No. PVC is not a metal, so it does not rust.
Contact the export team with your project list; they will confirm product, documents and delivery for your market.
U-PVC or HDPE are usually chosen for buried mains; the choice depends on ground and pressure.
The ISO 1452 series applies to U-PVC pressure pipes and the EN 12201 series to HDPE pipes.
A large-diameter pressure pipe that carries water from the source or reservoir into the network.
As outside diameter (Ø), wall thickness and PN class, for example Ø110 PN10.
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About the Author Prepared by the Düzgünler Plastik Technical Team, which works in plastic pipe production, quality control, and project support at the company's facilities in Konya, Turkiye. |
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