Valves and Manifolds

Valves and Manifolds within Fluid Power.

Category CAT-000000230

Publications

• OT-2026-000022618
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,037 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, six foam pads, one plant vacuum connection, one isolation valve, one manifold and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the plant vacuum connection. Before the workpiece reaches the set-down positi

• OT-2026-000022619
  Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,169 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the ejector. Before the workpiece reaches the set-down position, the workpie

• OT-2026-000022620
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,356 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reac

• OT-2026-000022621
  Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,001 words

  A suction-cup vacuum gripping tool comprising one mounting flange, one suction cup, one ejector, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is

• OT-2026-000022622
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 951 words

  A foam-pad vacuum gripping tool comprising one mounting flange, six foam pads, one plant vacuum connection, one isolation valve, one manifold and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the plant vacuum connection. Before the workpiece reaches the set-down position, th

• OT-2026-000022623
  Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,274 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the ejector. Before the workpiece reaches the set-down position, the w

• OT-2026-000022624
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,322 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reac

• OT-2026-000022625
  Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,106 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, one suction cup, one ejector, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the ejector. Before the workpiece reaches the set-down position, the workpi

• OT-2026-000022626
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,056 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, six foam pads, one plant vacuum connection, one isolation valve, one manifold and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the plant vacuum connection. Before the workpiece reaches the set-down positi

• OT-2026-000022627
  Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,240 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the ejector. Before the workpiece reaches the set-down position, the w

• OT-2026-000022628
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,356 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reac

• OT-2026-000022629
  Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,072 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, one suction cup, one ejector, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the ejector. Before the workpiece reaches the set-down position, the workpi

• OT-2026-000022630
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,022 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, six foam pads, one plant vacuum connection, one isolation valve, one manifold and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the plant vacuum connection. Before the workpiece reaches the set-down positi

• OT-2026-000022631
  Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,154 words

  A zoned vacuum gripping tool comprising one mounting flange, one foam pad, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the ejector. Before the workpiece reaches the set-down position, the workpie

• OT-2026-000022632
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,322 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reac

• OT-2026-000022633
  Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,001 words

  A suction-cup vacuum gripping tool comprising one mounting flange, one suction cup, one ejector, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the ejector. Before the workpiece reaches the set-down position, the workpiece is

• OT-2026-000022634
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 999 words

  A foam-pad vacuum gripping tool comprising one mounting flange, six foam pads, one vacuum pump, one isolation valve, one manifold and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpiece is blown off

• OT-2026-000022635
  Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,259 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the ejector. Before the workpiece reaches the set-down position, the w

• OT-2026-000022636
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,251 words

  A bellows-cup vacuum gripping tool comprising one mounting flange, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reaches th

• OT-2026-000022637
  Single cup vacuum gripper, common isolation valve, three stage ejector, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,072 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, one suction cup, one ejector, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the ejector. Before the workpiece reaches the set-down position, the workpi

• OT-2026-000022638
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,104 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, six foam pads, one vacuum pump, one isolation valve, one manifold and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpiece is blo

• OT-2026-000022639
  Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,225 words

  A zoned vacuum gripping tool comprising one tool-change interface, one foam pad, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the foam pad reaches the workpiece, the foam pad is evacuated by the ejector. Before the workpiece reaches the set-down position, the w

• OT-2026-000022640
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,356 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reac

• OT-2026-000022641
  Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 950 words

  A suction-cup vacuum gripping tool comprising one mounting flange, one suction cup, one plant vacuum connection, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the plant vacuum connection. Before the workpiece reaches the set

• OT-2026-000022642
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,070 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, six foam pads, one vacuum pump, one isolation valve, one manifold and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpiece is blo

• OT-2026-000022643
  Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,117 words

  A zoned vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position,

• OT-2026-000022644
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,322 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reac

• OT-2026-000022645
  Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,055 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, one suction cup, one plant vacuum connection, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the plant vacuum connection. Before the workpiece reaches t

• OT-2026-000022646
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 984 words

  A foam-pad vacuum gripping tool comprising one mounting flange, six foam pads, one vacuum pump, one isolation valve, one manifold and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpiece is blown off

• OT-2026-000022647
  Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,222 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down pos

• OT-2026-000022648
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,251 words

  A bellows-cup vacuum gripping tool comprising one mounting flange, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reaches th

• OT-2026-000022649
  Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,021 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, one suction cup, one plant vacuum connection, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the plant vacuum connection. Before the workpiece reaches t

• OT-2026-000022650
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,089 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, six foam pads, one vacuum pump, one isolation valve, one manifold and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpiece is blo

• OT-2026-000022651
  Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,188 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down pos

• OT-2026-000022652
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,356 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reac

• OT-2026-000022653
  Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,055 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, one suction cup, one plant vacuum connection, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the plant vacuum connection. Before the workpiece reaches t

• OT-2026-000022654
  Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,055 words

  A foam-pad vacuum gripping tool comprising one tool-change interface, six foam pads, one vacuum pump, one isolation valve, one manifold and one blow-off valve. When the foam pads reach the workpiece, the foam pads are evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the workpiece is blo

• OT-2026-000022655
  Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,117 words

  A zoned vacuum gripping tool comprising one mounting flange, four suction cups, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down position,

• OT-2026-000022656
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,322 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reac

• OT-2026-000022657
  Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,021 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, one suction cup, one plant vacuum connection, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the plant vacuum connection. Before the workpiece reaches t

• OT-2026-000022659
  Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,222 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down pos

• OT-2026-000022660
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,251 words

  A bellows-cup vacuum gripping tool comprising one mounting flange, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reaches th

• OT-2026-000022661
  Single cup vacuum gripper, common isolation valve, pump fed, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 983 words

  A suction-cup vacuum gripping tool comprising one mounting flange, one suction cup, one vacuum pump, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the work

• OT-2026-000022663
  Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,188 words

  A zoned vacuum gripping tool comprising one tool-change interface, four suction cups, one ejector, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the suction cups reach the workpiece, the suction cups are evacuated by the ejector. Before the workpiece reaches the set-down pos

• OT-2026-000022664
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,356 words

  A bellows-cup vacuum gripping tool comprising one tool-change interface, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reac

• OT-2026-000022665
  Single cup vacuum gripper, common isolation valve, pump fed, sustained blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,088 words

  A suction-cup vacuum gripping tool comprising one tool-change interface, one suction cup, one vacuum pump, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the vacuum pump. Before the workpiece reaches the set-down position, th

• OT-2026-000022667
  Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,078 words

  A zoned vacuum gripping tool comprising one mounting flange, four bellows cups, one plant vacuum connection, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the workpiec

• OT-2026-000022668
  Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 1,251 words

  A bellows-cup vacuum gripping tool comprising one mounting flange, two bellows cups, one ejector, one isolation valve, one manifold, one pressure sensor, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the ejector. Before the workpiece reaches th

• OT-2026-000022669
  Single cup vacuum gripper, common isolation valve, pump fed, sustained blow-off before set-down
  September 17, 2026 · Vacuum Grippers · 983 words

  A suction-cup vacuum gripping tool comprising one mounting flange, one suction cup, one vacuum pump, one isolation valve, one contact detector and one blow-off valve. When the suction cup reaches the workpiece, the suction cup is evacuated by the vacuum pump. Before the workpiece reaches the set-down position, the work

• OT-2026-000022671
  Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down, on a tool changer
  September 17, 2026 · Vacuum Grippers · 1,183 words

  A zoned vacuum gripping tool comprising one tool-change interface, four bellows cups, one plant vacuum connection, one isolation valve, four zone branches, one contact detector and one blow-off valve. When the bellows cups reach the workpiece, the bellows cups are evacuated by the plant vacuum connection. Before the wo