AV210, Angle seat valves AV210 is an externally operated angle seat valve for use in demanding industrial applications. The valve can operate at very high medium temperatures and viscosities, and is insensitive to dirt particles in the medium; thus, it is often called a "trouble-shooter" valve. The valve is available in gun metal (RG5/bronze) and stainless steel (AISI316). High capacity basic program 2/2-way Angle-seated piston NC version: Both closing against and withflow direction NO version: Closing against the flow direction Bronze or stainless steel valve body