Viega offers shut-off valves to support system installations of ProPress, MegaPress or PureFlow. Whether for potable water, mechanical systems or gas applications, Viega offers a valve for most needs, ranging in size from 1/2 in to 4 in. Like Viega fittings, valves offer Smart Connect technology to provide installers added confidence in their ability to ensure secure connections. Viega innovative thermostatic balancing valve automatically adjusts to a specified temperature, ensuring that the system is balanced. Multiple system and connection solutions Smart Connect technology Installs within minutes – up to 80% faster than conventional methods Same tool used for installation of ball valves and fittings No flame, fire watch or hot work permits required 316 stainless steel stem FKM seal