Hermetically sealed 2-port valves for modulating control of refrigerant circuits including chillers and heat pumps.
Expansion gas, flash gas and suction throttle applications with one type of valve

PN 63, stainless steel with welding connections

Integrated power electronic with precise position feedback signal

For ammonia R717 and all standard refrigerants, noncorrosive gases/liquids and CO2 (R744). It is not suited for use with inflammable refrigerants."An exchangeable ASR..N valve insert allows for different kvs-values with the same type of DN25 valve. In the event of service, this insert can also be replaced on the plant.
MVS661..N are UL listed."