Siemens ASR6.3N HB Products Valve insert/cartridge for MVS661

The MVS661..N refrigerant valve is designed for modulating control of refrigerant circuits including chillers and heat pumps. It is suitable for use in expansion, hot-gas and suction throttle applications. In addition to ammonia (R717), the valve can handle all standard safety refrigerants, noncorrosive gases / liquids and CO2 (R744). It is not suited for use with inflammable refrigerants.MVS661 can be controlled and supplied directly by a HBX vapor quality sensor or a HBSLC/HBSLT Level sensor. This reduce cabling cost, PLC programming cost and PLC hardware cost.Product Features:One valve type for expansion, hot-gas and suction throttle applicationsHermetically sealedSelectable standard interface DC 0/2 to 10 v or DC 0/4 to 20 mAHigh resolution and control accuracyPrecise positioning control and position feedback signalShort positioning time (< 1 second)Closed when deenergizedRobust and maintenance-freeDN 25 with kvs values from 0,10 to 6,3 m3/h