Dielectric Union Stainless Steel To Copper

This article describes the building code and practical requirements for a dielectric fitting when connecting copper piping to steel pipes or steel fittings such as at the top of a water heater.

Dielectric union stainless steel to copper. Union adapters for galvanized steel threaded pipe join copper tubing to galvanized threaded connections on hot water heaters. We offer dielectric unions in a range of configurations sizes and materials. Home plumbing specialties dielectric unions dielectric unions. To order call 800 769 0503.

Schedule 10 stainless steel is also much lighter and easier to install than schedule 40 galvanized steel piping which provides a savings for labor and installation costs. On the domestic side as pointed out above stainless and copper are fine together. I once inspected a building where the contractor installed stainless steel water mains without installing dielectric unions between the stainless steel and the copper. They are ideal for use in air and water conditioners hot water storage tanks processing tanks and steam gas and water piping.

If there is a genuine need for dielectric isolation a foot or two of pex or aquatherm will do the job far better. Unions separate into three pieces for easy access to your line. Dielectric flanges are installed between pipes made from dissimilar metals to help prevent accelerated deterioration and corrosion. Mip x brass sweat 209mx 3 idx.

A dielectric class 3000 union with a dielectric coated a105 carbon steel tailpiece that is 3 4 female npt with a 304 stainless 1 2 male npt threadpiece teflon o ring is coded as follows. We explain the effect of galvanic corrosion at copper to steel pipe connections and we include notes on the recommendation for a jumper wire across dielectric fittings or. Stainless steel fittings and nipples. It is installed between pipes made from dissimilar metal.

We avoid them like the plague. Fip x brass sweat series 209fx 3 idx. Bar stock 150 cast 150 bar stock 1000. Each includes a union nut 2 tailpieces and a gasket.

Copper tube size is the accepted designation of the copper tubing industry not the actual tube od. Mip x copper sweat 210mx.