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making them suitable for the automatic control of gases from the first
Valve proving system for DUNGS single valves
335A27 controls gas
Rotation Time for 90 Degrees: 30s
Suitable for demanding industrial applications requiring precise flame management and safety compliance
Dungs VPS504 S04 Valve Proving Systems Transformer making them suitable for theSpecifications: The VPS 504 is the valve proving system for DUNGS multiple actuators. The valve proving system complies with EN 1643: Equipment operates independent of residual pressure in the range of the permissible operating range. Test volume 4 Setting work not necessary on site Short test period: 10 s, max. 36 s Tightness or leaks are displayed by an LED External fault display possible Suitable for TRD systems Application Valve proving system for
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