Check Valves and Flow Restrictors

Check valves close the vacuum lines of uncovered suction cups. This maintains the system vacuum. Flow restrictors constrict the vacuum line. They are used predominantly in the handling of porous parts.

Check Valves SVK, SVKG, SVV
Check Valves SVK, SVKG, SVV
  • Max. blow off flow rate: 4.8 to 47.4 m³/h
  • Connection: M5 to G1/2”
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Check Valves SVK, SVKG, SVV
Check valve for sealing the vacuum line as well as for reduction of the volume flow.
Check Valves SVN
Check Valves SVN
  • Max. blow off flow rate: 27 m³/h
  • Connection thread: G1/4”
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Check Valves SVN
Check valve with shaped nipple for direct connection to the suction cup, reduction of the volume flow.
Flow Restrictors SW
Flow Restrictors SW
  • Nominal diameter: 0.25 to 2.0 mm
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Flow Restrictors SW
Flow restrictor in minimum model size for reduction of the volume flow and maintenance of the vacuum if not all suction cups are covered.