Flowserve Corporation

Experience in motion

For over thirty years Palmstiernas has been developing, producing and marketing positioners. With a broad product package, PMV offers positioners for almost any application.

PMV has over one million positioners and switch boxes on the word market. Any valve application, in any world market, is a potential application for PMV products.

Product Selection


Engineered Resin Switchbox

The PS/PM series switchbox provides accurate and reliable position signaling in harsh, corrosive environments.

-Designed for easy installation on both rotary and linear actuators.
-The housing of Nylon (PA6/PA66) offers good chemical resistance to common chemicals such as solvents, bases and salts.
-Tool free Quick-set™ cams, Push - Set - Release!
-Flat or Dome cover with indicator
-Several switch options, mechanical, gold plated or P+F sensors
-EEx ia approved versions

Ordering info

Download ordering code from the files to the right
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Related Files

 PS/PM Series Broshure EN
 Control Drawing RA-2


 ATEX II 1G Ex ia IIC T4/T5/T6
 IECEx ia IIC T4/T5/T6
 cFMus IS/NI Cert
 cCSAus IS Cert
 ATEX II 2G Ex e mb IIC T5/T6 Gb

Ordering info

 PS/PM Order code

In the spotlight

D3 Digital positioner with Communication

D3 is a digital positioner where high air delivery capacity is combined with low air consumption. Communication is possible via HART, Profibus PA and Foundation Fieldbus.