HDPE Pipes And Related Products

Established to provide the complete HDPE Solution

Decon Projects is able to produce a variety of products of the highest quality. All our products are fabricated according to the client’s needs and specifications. We continuously communicate with our clients to ensure the correct design details are met. Our qualified HDPE plastic welders are trained to understand and manufacture any required product, including fittings, custom designs, etc. and are able to create project specific solutions.

Start your next project by downloading our free product specifications.

HDPE Pipes

Solid HDPE pipes

  • Solid Wall Pipe sizes range from 20mm – 1000mm diameter
  • Pipe Class range PN4 (SDR33), PN6.3 (SDR26), PN8 (SDR21), PN10 (SDR17), PN12.5 (SDR13.6), PN16 (SDR11), PN20 (SDR9), PN25 (SDR7.4) Subject to availability.
    PE100
  • Uses include but are not limited to water, sewer, drainage & gas

Decon Projects HDPE Pipes Stormwater Pipes

  • Structured Wall Pipe sizes ranges from 300mm – 3500mm diameter
  • Pipe Class range from 4kN, 6kN & 8kN
  • Uses include but are not limited to stormwater drainage

Galvanised steel pipe outsideDecon Projects HDPE Pipes Galvanised Piping

  • Galvanised pipes
  • Epoxy coated
  • Rubber lined

HDPE perforated pipes

  • Perforations include a total of four equally spaced holes in each period as shown Fig.1
  • Period of holes is indicated in Table.1
  • Spacing in Fig.2 is for a 160mm Pipe

Fabricated Fittings

Decon Projects Fabricated Fittings

  • Sizes range from 32mm – 800mm
  • Bend angles from 10 – 90 degrees
  • Pipe Class range PN4 (SDR33), PN6.3 (SDR26), PN8 (SDR21), PN10 (SDR17), PN12.5 (SDR13.6), PN16 (SDR11), PN20 (SDR9), PN25 (SDR7.4) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas

Decon Projects Fabricated Fittings

  • Sizes range from 50mm – 800mm
  • Bend angles from 10 – 90 degrees
  • Pipe Class range PN10 (SDR17), PN12.5 (SDR13.6), PN16 (SDR11), PN20 (SDR9), PN25 (SDR7.4) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas

Fabricated fittings HDPE equal tees

  • Sizes range from 50mm – 800mm.
  • Pipe Class range PN4 (SDR33), PN6.3 (SDR26), PN8 (SDR21), PN10 (SDR17), PN12.5 (SDR13.6), PN16 (SDR11), PN20 (SDR9), PN25 (SDR7.4) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas.

Fabricated fitting HDPE manifold

  • Sizes range from 50mm – 630mm.
  • Pipe Class range PN4 (SDR33), PN6.3 (SDR26), PN8 (SDR21), PN10 (SDR17), PN12.5 (SDR13.6), PN16 (SDR11), PN20 (SDR9), PN25 (SDR7.4) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas.

Fabricated fittings HDPE fabricated laterals

  • Sizes range from 50mm – 800mm.
  • Pipe Class range PN4 (SDR33), PN6.3 (SDR26), PN8 (SDR21), PN10 (SDR17), PN12.5 (SDR13.6), PN16 (SDR11), PN20 (SDR9), PN25 (SDR7.4) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas.

HDPE fabricated cross

  • Sizes range from 50mm – 800mm.
  • Pipe Class range PN4 (SDR33), PN6.3 (SDR26), PN8 (SDR21), PN10 (SDR17), PN12.5 (SDR13.6), PN16 (SDR11), PN20 (SDR9), PN25 (SDR7.4) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas

Decon Projects Fabricated Fittings

  • Sizes range from 25mm – 630 mm Diameter
  • Pipe class range from PN4 (SDR33) , PN6.3 (SDR26) , PN8 (SDR21), PN10 (SDR17), PN12.5 (SDR13.6), PN16 (SDR11) , PN20 (SDR9), PN25 (SDR7.4) Subject to availability.
  • Sizes range from 50mm – 800mm
  • Bend angles from 10 – 90 degrees
  • Pipe Class range PN10 (SDR17), PN12.5 (SDR13.6), PN16 (SDR11), PN20 (SDR9), PN25 (SDR7.4) Subject to availability.

Molded Fittings

Two black molded reducing tees

  • Sizes range from 25mm – 630mm.
  • Pipe Class range PN10 (SDR17), PN16 (SDR11) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas.

Decon Projects Molded Fittings Molded Reducing Tees

  • Sizes range from 25mm – 630mm.
  • Pipe Class range PN10 (SDR17), PN16 (SDR11) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas.

Eleven black molded bends

  • Sizes range from 25mm – 630mm
  • Bend angles from 45 & 90 degrees
  • Pipe Class range PN10 (SDR17), PN16 (SDR11) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas

Molded equal tee

  • Sizes range from 25mm – 630mm.
  • Pipe Class range PN10 (SDR17), PN16 (SDR11) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas.

Black molded end caps

  • Sizes range from 25mm – 315mm.
  • Pipe Class range PN10 (SDR17), PN16 (SDR11) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas

Two electrofusion sockets

  • Sizes range from 20mm – 900mm.
  • Pipe Class range PN10 (SDR17), PN16 (SDR11) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas

One black male adapter

  • Sizes range from 20mm – 110mm.
  • Pipe Class range PN10 (SDR17), PN16 (SDR11)
  • Uses include but are not limited to water, sewer, drainage & gas

HDPE electrofusion bend

  • Sizes range from 20mm – 355mm.
  • Bend angles from 45 & 90 degrees
  • Pipe Class range PN10 (SDR17), PN16 (SDR11) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas

HDPE electrofusion tee

  • Sizes range from 20mm – 355mm.
  • Pipe Class range PN10 (SDR17), PN16 (SDR11) Subject to availability.
  • Uses include but are not limited to water, sewer, drainage & gas

Low Pressure Fittings

HDPE p-trap

  • Size 110mm & 160mm

Low pressure EF couplers

  • Sizes range from 110mm – 630mm Diameter
  • Pipe Class Range from PN 6 & PN 10
  • Green Rodding EyePipe size 110mm
  • Pipe class PN6

HDPE fabricated low pressure reducers

  • Sizes range from 50mm – 630mm.
  • Pipe Class range PN4 (SDR33), PN6.3 (SDR26), PN8 (SDR21), PN10 (SDR17).
  • Uses include but are not limited to sewer and rainwater drainage.
  • Expansion socket pushfitPipe size range from 110mm – 250mm Diameter
  • Pipe Class range from PN6 & PN 10

Valves and Flanges

Blue valveRed fire hydrant head

  • Butterfly Valve
  • RSV Gate Valve
  • Knife Gate Valve
  • Strainers
    Non-return Valve
  • Air Release Valve
  • Fire Hydrant Valve

Silver Flanges

  • Galvanised backing flanges
    Stainless steel flanges
    HDPE Puddle flanges

Manholes and Tanks

HDPE manhole

  • Sizes range from 1000mm dia – 2000mm dia
  • HDPE Benching

HDPE tank

  • Separation bin
  • Bund tank

Polypropylene tank

  • Acidic chemicals

Steel Reservoir

  • Zink Dam
  • 10 000 L – 5 000 000 L
  • Installation on Site

Custom Products

HDPE engineering sheets

  • Sizes Range from 1mm – 50mm -HDPE
  • Sizes Range from 1mm – 50mm – Polypropylene

Process mining piping

  • Process Plants face serious challenges with plant lifetime. Decon Projects can supply, install and maintain critical items in the pipelines and also offer better solutions for high wear parts in the pipeline.

Slurry tanks

  • Decon Projects manufactures Tanks according to clients designs. Our tanks are used for Slurry, chemical and water processes.

Custom drainage manifold

  • Custom manifolds are manufacture to provide solutions for our clients. We manufacture manifolds for high and low presure systems ranging from 50mm to 1000mm.

Particle separators

  • Custom solutions for challenging scenarios can be manufactured in our workshop.

Custom shute

  • High Wear resistant shutes / hoppers can be manufactured using HDPE

Need high quality piping system supplies and services for your next project?