Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2020 14/08/2020 - 14:28 7.0303.4f Dielectric unions

When connecting non-ferrous metal pump to existing ferrous piping, install a dielectric union or a plastic-lined steel nipple a minimum of 4" long to connect the two piping systems

Minimize corrosion between dissimilar metals

Black Line
Version 2020 14/08/2020 - 14:28 7.0303.4f Dielectric unions

When connecting non-ferrous metal pump to existing ferrous piping, install a dielectric union or a plastic-lined steel nipple a minimum of 4" long to connect the two piping systems

Minimize corrosion between dissimilar metals

Black Line