Casing Seals

Casing seals are designed to prevent electrolytes from forming in the annular space between a carrier pipe and casing. The seals are made from a specially compounded synthetic rubber and is resistant to most acids, alkalis, and other chemicals commonly found in soils.

APPLICATION

Casing seals can be used in numerous environments to provide long-life corrosion protection and are available in a variety of diameters and different configurations. They can be used with steel, cast iron, and copper pipe, as well as thin wall conduit.  Fireproof casing are available for situations requiring fire retention. All casing seals have stainless steel bands and clamps and require no special tools for installation.

MODEL S

The Standard Pull-On (Model S) is a highly flexible S-shaped seal for easy installation. It is made of special synthetic rubber for long life. Band locating ribs are on the outside, with special sealing ribs on the inside under the band to prevent leakage. Multiple clamps are available on the larger sizes. All popular carrier-casing combinations are available.

MODEL C

The Custom Pull-On (Model C) individually designed for unusual carrier-casing combinations or where unusual lateral movement of carrier is expected. It is made of 1/8" thick specially compounded synthetic rubber for long life and easy installation.

MODEL W

The Wrap-Around (Model W) is specially designed for use where a carrier line is welded together prior to installation of casing seal. To make installation it is only necessary to remove plastic from self-curing rubber and press exposed surfaces together. Available for all combinations of carrier-casing installations.

MODEL FW

Fireproof casing seals (Model FW) have been developed exclusively for situations involving a need for fire retention. They are applicable to casings through dikes in tank farms, fire walls, or wherever a casing may be in a fire prone area.