non-return valves

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Return valves secure the vacuum level in the accumulator and vacuum system when the vacuum generator is switched off. In addition, non-return valves offer further features, such as:

  • any installation position

  • reliable backup of the vacuum level

  • Increase in energy efficiency of vacuum systems

  • different diameters and thread thicknesses


These make non-return valves suitable for the following application fields:

  • Spare parts for vacuum equipment of all kinds & manufacturer

  • Maintaining the vacuum in automation systems

  • securing the vacuum level in all types of vacuum systems