Products / Coval - Vacuum managers

Suction Cups with Foam Ring Seals, VSA-VS BM series
Presentation
The VSA and VS series suction cups equipped with VSBM foam rings are suitable for gripping products with rough surfaces. For example...
. Sawn wood, sheet metal, fl at surfaces with holes.
. Any rough surfaces for which the suction cups' lips do not seal properly.
Specifications
Some suction cup models are available with a foam ring:
• VSA series: Standard 1.5 bellows suction cups, Ø 20 to 78 mm in nitrile (NBR) or in transparent silicone (SIT5).
• VS series: Standard 2.5 bellows suction cups, Ø 20 to 78 mm in nitrile (NBR) or in transparent silicone (SIT5).
• Foam ring in nitrile for nitrile suction cups (good resistance to oil).
• Foam ring in silicone (SI) for transparent suction cups (SIT5) and silicone glue. (Resistant up to 160°C and leaves no marks on gripped products. Do not use for gripping of products before painting or lacquering.)
• Assembling: foam rings are factory-bonded onto suction cup lips.
Dimensions
VSA : Ø 20 to 78 mm
VS : Ø 20 to 88 mm
Branch-specific applications
Types of use
Accessories
  • IM-IF
    Standard Suction Cup Fittings, IM-IF series
  • TS1-2-3
    Level Compensators, TS1-TS2-TS3 series
  • TSOG
    Anti-rotation Spring Systems, TSOG series
  • L series
    Mounting Extensions with adjustable stroke, L series
  • TS
    Level Compensators, TS11 series
  • NV
    Vacuum Feeders, NVS - NVR - NVA series
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reference form
form		 Diameter
ØA (mm)		 Suction cup stroke
f (mm)		 Tensile force
Ft (Lbf)		 material
mat
VS20SIT5BM 2.5 Bellows 20 11.0 1.03 Silicone
VS25SIT5BM 2.5 Bellows 25 21.0 1.46 Silicone
VS26SIT5BM 2.5 Bellows 26 12.0 2.43 Silicone
VS32NBRBM 2.5 Bellows 32 17.0 2.72 Nitrile
VS32SIT5BM 2.5 Bellows 32 15.5 2.72 Silicone
VS42NBRBM 2.5 Bellows 42 24.5 4.7 Nitrile
VS42SIT5BM 2.5 Bellows 42 24.5 4.7 Silicone
VS52NBRBM 2.5 Bellows 52 32.0 6.5 Nitrile
VS52SIT5BM 2.5 Bellows 52 29.5 6.5 Silicone
VS62NBRBM 2.5 Bellows 62 36.0 9.26 Nitrile
VS62SIT5BM 2.5 Bellows 62 33.5 9.26 Silicone
VS88NBRBM 2.5 Bellows 88 53.5 29.88 Silicone
VS88SIT5BM 2.5 Bellows 88 51.0 29.88 Silicone
VSA20SIT5BM 1.5 Bellows 20 6.0 1.26 Silicone
VSA25SIT5BM 1.5 Bellows 25 13.0 1.37 Silicone
VSA26SIT5BM 1.5 Bellows 26 7.0 2.43 Silicone
VSA33NBRBM 1.5 Bellows 33 13.5 3.12 Nitrile
VSA33SIT5BM 1.5 Bellows 33 12.0 3.12 Silicone
VSA43NBRBM 1.5 Bellows 43 15.0 4.54 Nitrile
VSA43SIT5BM 1.5 Bellows 43 15.0 4.54 Silicone
VSA53NBRBM 1.5 Bellows 53 20.0 9.58 Nitrile
VSA53SIT5BM 1.5 Bellows 53 17.5 9.58 Silicone
VSA63NBRBM 1.5 Bellows 63 20.0 13.31 Nitrile
VSA63SIT5BM 1.5 Bellows 63 17.5 13.31 Silicone
VSA78NBRBM 1.5 Bellows 78 19.0 24.68 Nitrile
VSA78SIT5BM 1.5 Bellows 78 16.5 24.68 Silicone