WK49160, Practice for Casting Preparation and Test Procedure of Porcelain Enamel Lined Pipe, Fittings and Valves for Use in the Municipal Wastewater, Sewage and Water Treatment Industry, will provide best practices for companies that coat pipe with porcelain enamel (glass) lining. Proposed standard can be used by specifiers, designers, consulting engineers, and municipalities as QC guide in developing project specifications and by manufacturers who make products to meet specifications.