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www.foodengineeringmag.com/articles/96550-viega-propress-zero-lead-ball-valves

Viega ProPress Zero Lead ball valves
March 8, 2017
Designed for potable water applications, Viega ProPress Zero Lead full-port bronze ball valves for copper systems are available in 1/2- and 3/4-in. press sizes, 3/4-in. hose sizes and more than 600 fitting configurations. They feature a lockable metal handle, stainless steel ball and EPDM sealing element.
Viega LLC; www.viega.us