Page 54 - Schmalz - Vacuum Components

2_Kap_VT_EN_2016_VT_KAT 18.02.16 09:36 Seite 54
PA01019111_inh_EN.pdf
Vacuum Knowledge
Symbols in Vacuum Technology
PA01019111_inh_EN.pdf PA01019111_inh_EN.pdf

Symbols in Vacuum Technology
Schmalz - The Company Circuit diagrams and function charts are used in vacuum technology to visualize vacuum systems. These diagrams/charts include

symbols for certain components or modules. The following overview represents the most important and common symbols of vacuum
components from Schmalz.
Vacuum Knowledge Valve (general) Vacuum/pressure switch Special suction cup Ejector, single-stage

Flat suction cup with
Ball cock, two-way Check valve single lip Ejector, multi-stage
Vacuum Suction Cups Ball cock, three-way Flat suction cup with
double lip
Manual slide valve,
three-way Pressure-limiter valve Flat suction cup with Silencer
sealing profile
Special Grippers Solenoid valve, 3/2-way Non-return valve Bellows suction cup Vacuum blower
Vacuum pump
Spring plunger
Solenoid valve, 3/2-way,
pneumatic pilot
Vacuum Grip- ping Systems Filter Touch valve Flexolink, ball joint Vacuum regulator
operation
Flow restrictor Sealing cord Hose
Manometer Adapter nipple Reservoir
Mounting Elements Circuit diagrams for all relevant vacuum components are available in the operating instructions online at

www.schmalz.com/operating-instructions. Examples of vacuum circuit diagrams:

Vacuum Generators Vacuum switch
Internal signal output

Manometer
Silencer
Valve Technology Ejector Non-return valve Vacuum filter Vacuum manifold

Switches and Monitoring Control valve 2/2-NO Blow-off valve 2/2-NC Vacuum switch Suction cups

(Compressed-air
ON/OFF)
(Compressed-air ON/OFF)
External signal output
Suctions cup
Filters and Connections Example: Vacuum circuit with basic ejector Example: Vacuum circuit with controlled compact ejector

Vacuum centre (VZ)
Vacuum control valve 3/2-NO
Manometer Y Manometer
M
Services Non-return valve Vacuum filter P Vacuum Vacuum manifold
filter
Vacuum reservoir
R A
Vacuum pump
A
Contact P Ventilation filter Suctions cups

Blow-off valve 2/2-NC Vacuum switch
Vacuum switch (alternatively)
Vacuum-dependent
Index of Products Example: Vacuum circuit with vacuum center and vacuum-controlled motor circuit
motor controller
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PA01019111_inh_EN.pdf