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All pressure switches have proven suitability for barn atmosphere in accordance with DIN EN 60730-2-9
Versatility: Suitable for various gas installations
QRB1A-B080B70A - Photoresistive flame detector
50U - Connecting flanges
QRB1B-A048B70B - Photoresistive flame detector
Siemens VKP40.50 Proportional Controlling Element Siemens VRD Biogas All pressure switches have provenProportional controlling element designed for fitting between counter flanges, for integration into gas trains. Wide modulation range Flanged connections 2" Angular rotation 90 Suited for use with gases of families I III and air For use with actuators SQN13, SQN30, SQN72, SQM33, SQM4 or SQM5 Can be attached to VGD2 double gas valves Specifications Housing Size: DN40 Nominal Size Of Built In Rotational Cylinder: 50 Available Flange Sizes (AGF10): 2"
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