MSS SP-122-2012

This Standard Practice establishesrequirements for plastic industrial ball valvesin nominal pipe sizes (NPS) 1/2 through 4,designed for general industrial systems for thedistribution of pressurized liquids that arechemically compatible with the pipingmaterial. It reflects the industry practice forthe design, manufacture, and application ofthese valves.

This product replaces:MSS SP-122-2005 - Plastic Industrial Ball Valves