Siemens - Valve Accessories - Universal Valve Retrofit Kit Model:ARK11 - Valve Accessory Universal Valve Retrofit Kit for 591/591 Siemens Valves The built-in mechanical differential pressure

The built-in mechanical differential pressure controller ensures that the selected volumetric flow is maintained consistently across a wide range of working conditions

saving time during installation and over the service life

Series valves are compatible with organic safety refrigerants

The Siemens Valve Actuator is a versatile choice for a wide range of applications

Siemens - Valve Accessories - Universal Valve Retrofit Kit Model:ARK11 - Valve Accessory Universal Valve Retrofit Kit for 591/591 Siemens Valves The built-in mechanical differential pressureARK Datasheet Kit contains the parts needed to adapt a Siemens 591 xxxx valve to the following Siemens 599 Series Flowrite actuators: SKB, SKC, SKD, SQX. Part Numbers: ARK11 Valve Accessory Universal Valve Retrofit Kit for 591 591 Siemens ValvesARK12 Valve Accessory Universal Valve Retrofit Kit for VG2.. Johnson Valves 1 5 8"ARK13 Valve Accessory Universal Valve Retrofit Kit for VG7.. Johnson Valves 1 2"ARK14 Valve Accessory Universal Valve Retrofit