John R. Robinson Inc products

Also available in :Aluminum, Chrome Moly, Monel, Titanium, Stainless Steel 304,316,416,Alloy 20, Cupro Nickel, Hastellloy, 800H, Neprene, Silicone & Tantalum.Ideal for sealing leaking tubes in condensers or heat exchangers. Simply drive a plug into each end of the leaking tube.Place small end of plug into tube end. Drive plug into place with light hammer blows. For best seal insert plugs into clean, dry tubes.

The most popular tool for use on heat exchangers and condensers. The R800 series are 3 roll expanders for tubes with 1/2" to 1-1/2" Outside Diameter tubes. This series expander is offered with 1-1/2" long rolls for tube sheets with a maximum thickness of 1-1/2" or with 2-1/4" long rolls for tube sheets with 2-1/4" thickness.

Attribute Value. Part Number TEF500. Tube O.D INCH 1/2". Tube O.D MM 12,70. Gauge 15 - 20. Non Ferrous Carbon Extra Bit RTEF506. Stainless Steel Extra Bit RTEF506SS.