scope:

This standard describes protective fusion-bonded epoxy coatings for the interior and exterior surfaces of ductile-iron and gray-iron fittings used for water, wastewater, and reclaimed water systems. The standard describes the material, application, and performance requirements for these coatings.

This standard does not describe coatings agreed on between the purchaser and the manufacturer for special service conditions, such as saltwater, sewers, acid, high temperature, and so forth.

Purpose

The purpose of this standard is to provide purchasers, manufacturers, and applicators with the minimum requirements for fusion-bonded epoxy coatings and linings for the interior and exterior of fittings.