Products / Coval - Vacuum managers

Bottle Suction Cups with Sensing Valve, VSBO, VSBO+
Presentation
COVAL has designed a complete range of 4.5 bellow suction cups, featuring a sensing valve, internal reinforcements, a 40 x 95 mm gripping lip to handle 75 cl bottles, as well as the ability to limit vacuum leakage from the network should a bottle be missing.

VSBO and VSBO+ suction cup technology features two different mechanical sensing valves that isolate the suction cups should a bottle be missing.
To increase the lifting force while maintaining a long travel distance and great flexibility for packing/unpacking applications, VSBO and VSBO+ suction cups feature an upper insert, three reinforcements inside the bellows, and a lower reinforcement or a trigger plate.
Materials
Suction cups

NBR Nitrile
NR Natural rubber
Sensing Valve Technologies
CH2 mechanical sensing valve
The CH2 sensing valve opens as pressure is exerted on the suction cup by an internal reinforcement, called a “trigger plate”. The CH2 sensing valve is only compatible with stainless steel reinforcement plates (version D6P).

CH4 mechanical sensing valve
The CH4 sensing valve opens as soon as pressure is exerted on the suction cup by a lower reinforcement called “trigger plate”. The CH4 sensing valve is compatible with stainless steel reinforcement wire or plates (versions D5P and D6P).
Insert and Reinforcements
Version D5P
3 reinforcements: stainlesssteel wire 1 lower reinforcement: polypropylene

Version D6P
3 reinforcements: stainless steel plate 1 lower reinforcement: polypropylene
Mounting Hole Distance
VSBO and VSBO+ suction cups offer a choice of two mounting hole distances: 30 or 45 mm.
VSBO+ suction cups include integrated seals for easier mounting.
Branch-specific applications
Types of use
liens
Documentation
reference dimension
D (mm)
Suction cup stroke
f (mm)
Tensile force
Ft (Lbf)
Slipping force
Fg (Lbf)
material
mat
VSBO4095CNBRD5PCH430 40x92 22 158 83 Nitrile
VSBO4095CNBRD5PCH445 40x92 22 158 83 Nitrile
VSBO4095CNBRD6PCH230 40x92 34 158 83 Nitrile
VSBO4095CNBRD6PCH245 40x92 34 158 83 Nitrile
VSBO4095CNBRD6PCH430 40x92 22 158 83 Nitrile
VSBO4095CNBRD6PCH445 40x92 22 158 83 Nitrile
VSBO4095CNRD5PCH430 40x92 22 158 83 Natural Rubber
VSBO4095CNRD5PCH445 40x92 22 158 83 Natural Rubber
VSBO4095CNRD6PCH230 40x92 34 158 83 Natural Rubber
VSBO4095CNRD6PCH245 40x92 34 158 83 Natural Rubber
VSBO4095CNRD6PCH430 40x92 22 158 83 Natural Rubber
VSBO4095CNRD6PCH445 40x92 22 158 83 Natural Rubber
VSBO4095NBRD5PCH430 40x92 22 158 83 Nitrile
VSBO4095NBRD5PCH445 40x92 22 158 83 Nitrile
VSBO4095NBRD6PCH230 40x92 34 158 83 Nitrile
VSBO4095NBRD6PCH245 40x92 34 158 83 Nitrile
VSBO4095NBRD6PCH430 40x92 22 158 83 Nitrile
VSBO4095NBRD6PCH445 40x92 22 158 83 Nitrile
VSBO4095NRD5PCH430 40x92 22 158 83 Natural Rubber
VSBO4095NRD5PCH445 40x92 22 158 83 Natural Rubber
VSBO4095NRD6PCH230 40x92 34 158 83 Natural Rubber
VSBO4095NRD6PCH245 40x92 34 158 83 Natural Rubber
VSBO4095NRD6PCH430 40x92 22 158 83 Natural Rubber
VSBO4095NRD6PCH445 40x92 22 158 83 Natural Rubber
VSBOR4095CNBRN12X30 40x92 158 83 Nitrile
VSBOR4095CNBRN12X45 40x92 158 83 Nitrile
VSBOR4095CNBRN16X30 40x92 158 83 Nitrile
VSBOR4095CNBRN16X45 40x92 158 83 Nitrile
VSBOR4095CNRN12X30 40x92 158 83 Natural Rubber
VSBOR4095CNRN12X45 40x92 158 83 Natural Rubber
VSBOR4095CNRN16X30 40x92 158 83 Natural Rubber
VSBOR4095CNRN16X45 40x92 158 83 Natural Rubber
VSBOR4095NBRN12X30 40x92 158 83 Nitrile
VSBOR4095NBRN12X45 40x92 158 83 Nitrile
VSBOR4095NBRN16X30 40x92 158 83 Nitrile
VSBOR4095NBRN16X45 40x92 158 83 Nitrile
VSBOR4095NRN12X30 40x92 158 83 Natural Rubber
VSBOR4095NRN12X45 40x92 158 83 Natural Rubber
VSBOR4095NRN16X30 40x92 158 83 Natural Rubber
VSBOR4095NRN16X45 40x92 158 83 Natural Rubber