How To Join MDPE Pipe

You can jump straight to our video guide here.

MDPE pipes can be joined using various types of fittings. In this guide we will demonstrate the two most popular options available from Pipestock, compression and push fit.

You will need…

• Pipe cutter
• Marker pen
• MDPE Pipe Liner
• Tape measure
• Strap wrench

Compression Fittings

1. Measure, mark and cut the pipe at the desired length
2. Insert the pipe liner into the pipe
3. Loosen the retaining nut on the compression fitting without removing to ensure easy insertion
4. Gently insert the pipe into the fitting, making sure to push past the o-ring seal
5. Tighten the nut by hand then finish with a strap wrench

These easy to fit compression fittings are pressure rated to 16 bar. They are manufactured from robust polypropylene, which is resistant to stress cracking. They are demountable and reusable. Available in sizes up to 125mm.

View our range of MDPE compression fittings

Push Fit Fittings

1. Measure, mark and cut the pipe at the desired length
2. Insert the pipe liner into the pipe
3. Place the pipe parallel to the fitting then using the depth indicator under fitting mark the pipe appropriately
4. Press the pipe into the fitting until your marking reaches the nut to ensure full insertion

Our push fit fittings offer quick and easy assembly and are pressure rated to 16 bar. They are manufactured from durable polypropylene, can be used above and below-ground and are suitable for use with PE, PB, PEX & copper pipe. They hold full WRAS approval and they are demountable and reusable.

View our range of MDPE push fit fittings