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Poly Pipe, HDPE Piping ( High Density Polyethylene pipe ), LDPE Piping ( Low Density Polyethylene pipe ), And PE Piping ( Polyethylene ) are they the same?

Poly pipe is also known as polyethylene pipe or simply call as PE piping. Poly pipe is a kind of flexible plastic piping used to distribute fluid and gas. Poly pipe is made from a thermoplastic polymer which derives from the polymerization of ethylene material. The poly pipe has a flexible and lightweight characteristic which make it suitable for installation on uneven land surface.
The two most common use polyethylene grades are HDPE ( High Density Polyethylene pipe ) and LDPE ( Low Density Polyethylene ). HDPE is harder and offers higher strength and better heat resistance for higher temperatures. LDPE, on the other hand, is well known for being commonly used in the plastic industry for light and flexible kind of low heat applications.

Size And Length Of  Poly Pipe For HDPE Piping And LDPE Piping.

  • HDPE pipe has a flexible and lightweight characteristic which makes it easy to be packed in coil packaging during the production process.
  • The PE pipe coil packaging comes in various length which consists of 5 meters to 100 meters for HDPE Piping and 200 meters to 300 meters for LDPE Piping.
  • However, the standard length of a black HDPE pipe is 100 meters.
  • The HDPE pipe consists of a wide range of diameter from 16mm to 630mm.
  • However, the common range of HDPE pipe sizes usage is from 20mm to 315mm.
  • Larger HDPE piping diameter sizes and longer coil lengths are available upon special request.

Sizes Of Poly Pipes

The HDPE pipe diameter comes in many sizes, larger sizes poly pipe are usually used on nearby water sources. Whereas mid sizes poly pipe are usually used to distribute the water evenly. Lastly smaller sizes poly pipe are usually used as outlet for connecting the micro dripping or micro sprinkle.

Diameter (mm) Size
20mm Poly Pipe 1/2 inch HDPE Pipe
25mm Poly Pipe 3/4 inch HDPE Pipe
32mm Poly Pipe 1 inch HDPE Pipe
50mm Poly Pipe 1 1/2 inch HDPE Pipe
63mm Poly Pipe 2 inch HDPE Pipe
90mm Poly Pipe 3 inch HDPE Pipe
110mm Poly Pipe 4 inch HDPE Pipe
125mm Poly Pipe 5 inch HDPE Pipe
160mm Poly Pipe 6 inch HDPE Pipe
178mm Poly Pipe 7 inch HDPE Pipe
225mm Poly Pipe 8 inch HDPE Pipe
250mm Poly Pipe 10 inch HDPE Pipe
280mm Poly Pipe 11 inch HDPE Pipe
315mm Poly Pipe 12 inch HDPE Pipe

HDPE Piping And LDPE Piping Application

  • HDPE pipework ( High Density Polyethylene pipe ) is commonly used in many industries such as agricultural, construction, plumbing, and sewerage.
  • Polyethylene piping ( PE Pipe ) is the best proven piping system for irrigation.
  • HDPE pipe and LDPE pipe have been tested and certified to be safe for agricultural and horticultural plastics usage.
  • HDPE pipe and LDPE pipe have the ability to distribute evenly the chemical fertilizers through the water flow and by increasing the efficiency of fertilizer consumption rate.
  • HDPE pipe can be easily assembled by using compression poly pipe fitting.
  • HDPE pipe makes the most cost effective irrigation system available in the market.

Compression Poly Pipe and Fittings

  • HDPE pipe fittings are designed to be threaded connectors for connecting a HDPE poly pipe and polyplumb pipe fittings.
  • HDPE socket is one of the most popular poly pipe connector.
  • High density polyethylene pipe fittings is suitable for PE pipework with HDPE PN10 pressure.

Type Of Poly Pipe Fitting Function

  • Connector fitting – the main function is used to attach one poly pipe with another poly piping for lengthening purpose or change the fluid flow direction.
  • Adaptor fitting – the main function is used to connect two different types of water piping.
  • Reducer fitting – the main function is used to connect a larger poly pipe to a smaller poly pipe.
  • The various fitting connectors can be used to fit and alter the desired direction of fluid flow design.

Frequently Asked Question (FAQs)