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. Engineered with a 420 stainless steel grip ring plus a 304 stainless steel separator ring for sizes 1/2 in to 2 in and a PBT separator ring for sizes 2-1/2 in to 4 in fittings Wide range of fitting configurations Eliminates threading and welding No fire watches, hot work permits or messy cutting oils Makes secure press connections from 1/2 in to 4 in seconds Compatible with existing press tools Smart Connect® technology Installs within minutes - up to 80% faster than conventional methods Same tool used for installation of ball valves and fittings For use with SCH 5 to SCH 40/STD stainless steel pipe 316 stainless steel valve/304 stainless steel press ends 316 stainless steel stem FKM seal UPC: 691514866604