For properly connecting metal piping and preventing stray induced electrical currents that can lead to deterioration of pipe connections, Matco-Norca offers a trio of Dielectric Unions in various unions and sizes.
Dielectric Unions include FIP x SWT (Female x Sweat), FIP x BPT (Female x BPT), MIP x SWT (Male x Sweat) with ANSI-compliant threaded and soldered ends. They are available in sizes ranging from ½” up to 4”.
Dielectric Unions come with a galvanized coated steel nut and silicone rubber gasket with nylon insert. IPS connections are made of steel and solder connections are of brass, both ASTM-compliant. They are rated at 180° F at 250 PSI.
Matco offers ASTM-53 galvanized steel (Schedule 40) nipples available in Thread x Thread, Groove x Groove and Thread x Groove. They are available in size ranging from ¾” up to 4” and are rated up to 230° F. Matco-Norca. www.matco-norc.com