W60-31-R (60 000 802)
Roll Purge Paper, 31" (787.4mm) x 165' (50.2m) Long Roll, .0060" Thick (+/- .001). Heavy-Weight Water Soluble (Dissolving) Paper Can Be Used For Pipes 4" (101.6mm) I.D. or Larger. Priced Per Roll.
Joe Welder™ Performance Tip:
To form a purge dam, cut the paper 1.3 times the inner diameter of the tube or pipe, slit the edges and insert the paper disc into the pipe and tape into place with Water Soluble Welding Tape.
Water Soluble Dam