For sealing off leaky condenser and heat exchanger tubes without damaging tube sheets.
Tapered pin is driven into ring, which is tapered on the inside and is parallel to tube on the outside. This gives even expansion to the ring and a long contact to the seal.
Available in a variety of metals.
Specify Tube O.D. and Gauge.
NOTE: Puncture the tube to ensure that pressure cannot build up in the tube and cause the plugs to loosen or blowout.
