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Important
notes on pipe preparation
Cut
the pipe as square as possible. Due
to the tapered geometry of the fitting
sockets, the bottom one third of the socket
will produce an interference fit. This
interference is a key element to solvent
welded joint fusion. If the pipe is not
cut square, you will loose valuable square
inches that could have been fused.
Bevel the pipe. Beveling
the pipe is another key element in a
well made joint, but is probably the
most overlooked step in solvent welding
preparation. Beveling accomplishes two
important things, first it eases the
pipes entry into the socket, and second
it helps prevent accidentally scraping
off the softened material on the socket
wall. If this material is scraped off,
fusion could be decreased and you may
create a potential leak path.
Clean the pipe and
fitting socket. If any foreign
materials such as dirt, grease or moisture
are present on the pipe or fitting socket
surface, remove them with a clean cloth
and an appropriate cleaner. Do not rely
on the primer application to remove these
materials, as it may loosen them, but the
contaminates, will remain in suspension
and may interfere with the solvent welding
process.
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