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 galvanized.
Stainless steel and galvanized materials often are found together in the industry with applications such as galvanized fasteners stainless steel pressure vessels and roof and siding panels.
Stainless steel unions are offered from several trusted brand names.
Dielectric unions are use to join pipes made from dissimilar metals to avoid electrolysis which leads to corrosion and pipe failure.
It is installed between pipes made from dissimilar metal.
Fipt 250 psi a105 forged steel dielectric union.
The presence of two dissimilar metals in an assembly is not always a sign of trouble but it could be a problem.
To order call 800 769 0503.
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.
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.
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 unions allow safe and efficient pipe replacement for plumbing repair or maintenance operations.
Dielectric flanges are installed between pipes made from dissimilar metals to help prevent accelerated deterioration and corrosion.
This union is made from galvanized steel and lead free brass.
Watts series lf301 1 1 2 in.
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.
They are ideal for use in air and water conditioners hot water storage tanks processing tanks and steam gas and water piping.
For technical drawings and 3 d models click on a part number.
Each includes a union nut 2 tailpieces and a gasket.
