Pvc Pipe Welding Procedure
Clear dust and dirt from material to be welded.
Pvc pipe welding procedure. The finished weld can now be visually inspected for uniformity and alignment. The solvent welded connection in thermoplastic pipe and fittings is the last vital link in a plastic pipe installation. When you use weld on products rest assured you are using the highest quality products commercially available so insist on weld on. Use a mechanical or a.
Pvc u pipe systems have three different types of solvent weld joint. Insert a welding rod into a speed nozzle on a welding gun. Www plasticweldingequipment co uk demonstration of hot air welding of pvc ventilation pipe fittings. It is not possible to remake a solvent weld joint it must be made right the first time.
When you solvent weld pvc you are actually turning the two sides that you are joining into pvc mush the molecules all blend together and what you are left with is essentially one single piece of pvc. If beveling is required perform the beveling with a grinder and or table saw. The majority of them helped develop and have approved the ppi technical report tr 33 for the generic butt fusion joining procedure for pe pipe 15 and astm f 2620. The weld force should be maintained throughout this phase to ensure maximum weld strength.
Seek the advice of the supplier when joining these alternate materials. Preparing materials for the type of weld. Pvc cement is actually a solvent. To remove oily substance methyl ethyl ketone mek.
After fitting the nozzle on your plastic welding heat gun feed the rod into the second opening on top. If one didn t come with your heat gun you can buy one separately. Welding involves melding two pieces of the same material into one. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.
On completion of the cooling time the pressure can be reduced to zero and the pipe removed from the clamps. Each requires a different type of solvent cement. Optional bead removal in some pipe systems engineers may elect to remove the inner or outer bead of the joint. More information on twi s work on plastic pipe can be found here.
Determine whether the type of weld requires a beveled edge. It can mean the success or failure of the system as a whole. Welding different pipe systems will not achieve a good joint. Seelye s step by step welding procedure 1.
Peel the marked section of the pipe spigot to remove all oxidised pe layers to the required depth. A speed nozzle has an opening to hold the welding rod as you melt it onto the joint. Hmm i wonder if there is a connection. Bevel a 60 angle.