We avoid them like the plague.
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.
Mip x brass sweat 209mx 3 idx.
Union adapters for galvanized steel threaded pipe join copper tubing to galvanized threaded connections on hot water heaters.
If there is a genuine need for dielectric isolation a foot or two of pex or aquatherm will do the job far better.
For technical drawings and 3 d models click on a part.
Copper tube size is the accepted designation of the copper tubing industry not the actual tube od.
They are ideal for use in air and water conditioners hot water storage tanks processing tanks and steam gas and water piping.
I once inspected a building where the contractor installed stainless steel water mains without installing dielectric unions between the stainless steel and the copper.
Unions separate into three pieces for easy access to your line.
Each includes a union nut 2 tailpieces and a gasket.
Dielectric unions are used in commercial and residential applications to prevent accelerated corrosion and deterioration in the piping system due to galvanic and stray current.
We offer dielectric unions in a range of configurations sizes and materials.
Dielectric flanges are installed between pipes made from dissimilar metals to help prevent accelerated deterioration and corrosion.
Home plumbing specialties dielectric unions dielectric unions.
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.
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.
Mip x copper sweat 210mx.
It is installed between pipes made from dissimilar metal.
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.
Fip x fip series 209ff 2 idx.
Stainless steel fittings and nipples.
Fip x brass sweat series 209fx 3 idx.
