![WIKA Models PGT23.100, PGT23.160 Bourdon tube pressure gauge with electrical output signal Stainless steel, safety version, NS 100 [4"] and 160 [6"]](https://hsgroupexport.com/wp-content/uploads/2025/08/pgt23.100_pgt23.160_en_co_rs_w700_h700_image-1-300x300.jpg)
Siemens MVS661.25-016N Valves for Ammonia and Safety Refrigerants,
The MVS661…N refrigerant valve can drive by Siemens or third-party controllers,
that deliver a 0/2…10 Vdc or 0/4…20 mA output signal.
The valve stroke is proportional to the control signal.
Can use with ammonia, CO2 and commonly use safety refrigerants.
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Siemens MVS661.25-016N Valves for Ammonia and Safety Refrigerants
Siemens MVS661.25-016N Valves for Ammonia and Safety Refrigerants
