RTK Emergency closing motorised control valve ST 6150
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Motorised control valves with fail closed unit for motorized valves MV 52 … / MV 53 … / MV 54 … series. 2 way or 3 way design.
ST 6150, ST6151-5, ST 6151-6, ST 6152-1
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- RTK Emergency closing motorised valve ST 6150.
- Approved by German Technical Inspectorate DIN EN 14597:2012-09 as safety functional device for steam and water in heating systems. (Valid only in combination with ST 6151-5)
- Valve closes on power failure
- Closes smoothly even at large differential pressures
- Adjustable closing time for ST 6152-1
- Automatic return to normal operation possible
- LB 6150 Logic PCB ( RESET MODULE)
- The logic PCB is integrated in the drive system, to trigger the actuation motor and rapid closure mechanism.
- The activation of the thermal cut-out or pressure limiter or in the event of a power cut, in order to shift the valve into the closed position without electrical energy.
- Other model : ST6151-5, ST 6151-6, ST 6152-1