Air Check Valves, KSV Series

Vents to Atmosphere

Compact Air Safety Relief Valves with test rings. Factory preset pressure settings from 20-300 PSI, (KSV25 rated to 450 PSI). All models ASME rated. Brass or stainless available in all models. Other sizes and pressure settings from those shown are readily available. All valves have MPT inlet. KSV Series valves have soft seats, 112 and 118 series have hard seats.