selenoid valve symbol

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					                                                                                                                                      Electrical, pneumatic and logic symbols




                Energy conversion                                      Transfer of ener gy                                            Actuation methods                                            Valves                                                          Comparison of logic elements
                                                                                                                                      Manual operation                                             Directional control valves
                                                                       Line                         Flexible line                                                                                                                                                  Designation    Function                  Equation   Symbol to              Representation to             Representation to
                                                                                                                                                                                                                2 (A)                          2 (A)
                                                                                                                                                                                                                                                                                  table                                DIN                    ISO 1219/1                    DIN EN 60617-7
                Compressor                 Constant displacement                                                                                                                                                                                                                                                       40900/12               pneumatic                     electrical
                                           pump                        Pressure source              Pressure source                   General     Via push      Via pull        Via        Via
                                                                       – pneumatic                  – hydraulic                                                                                             1 (P)                           1 (P)                  Identity        E     A                  A=E                                      A
                                                                                                                                                  button                        lever      pedal
                                                                                                                                                                                                   2/2-way valve,                  2/2-way valve,                                                                      E         1        A                                  E
                                                                                                                                                                                                                                                                                   0     0
                                                                                                                                                                                                   normally closed position        normally open position                          1     1
                                                                                                                                      Mechanical actuation                                                                                                                                                                                    E                                      A
                                                                                                                                                                                                              2 (A)                           2 (A)
                Variable displacement      Vacuum pump                 Line connection              Crossing line
                pump
                                                                                                                                                                                                     1 (P)    3 (R)                  1 (P)   3 (R)                 Negation        E     A                  A=E                                      A
                                                                                                                                                                                                                                                                                                                       E         1        A                                              E
                                                                       Closed exhaust port          Silencer                          Via stem    Via spring    Via roller      Roller lever in    3/2-way valve,                  3/2-way valve,                                  0     1
                                                                                                                                                                                one direction      normally closed position        normally open position                          1     0
                                                                                                                                                                                                                                                                                                                                              E                                      A
                Pneumatic fixed            Pneumatic fixed                                                                                                                      only under                    2 (A)                 4 (A)        2 (B)
                displacement motor         displacement motor with                                                                                                              tension
                                           two directions of flow      Air outlet without           Air outlet with
                                                                       connection facility          connection facility                                                                                                                                            Or             E1 E2             A       A=E1∨E2    E1                           A
                                                                                                                                                                                                     1 (P)    3 (R)                  1 (P)   3 (R)
                                                                                                                                                                                                                                                                                                                       E2        ≥1       A
                                                                                                                                                                                                                                                                                                                                                                            E1               E2
                                                                                                                                                                                                   3/3-way valve,                  4/2-way valve                                  0 0               0
                                                                                                                                                                                                   mid-position closed                                                            0 1               1
                                                                                                                                      Actuated in initial position                                                                                                                1 0               1                                         E1          E2
                                                                       Pressure connection          Rotary connection                                                                               4 (A)        2 (B)              4 (A)        2 (B)                            1 1               1
                Hydraulic motor,           Hydraulic motor,                                                                                                                                                                                                                                                                                                                          A
                                                                       point, closed                with one path
                adjustable, with one       adjustable, with two                                                                       Pressure actuation
                direction of flow          directions of flow
                                                                                                                                                                                                     1 (P)    3 (R)                  1 (P)    3 (R)
                                                                                                                                                                                                   4/3-way valve,                  4/3-way valve,                  And            E1 E2             A       A=E1∧E2    E1                           A
                                                                       Quick coupling,              Quick coupling with                                                                            mid-position closed             mid position                                                                        E2        &        A                                 E1
                                                                       connected                    mechanically opening              Direct via pneu-     Via differential   Spring centered                                      working lines exhausted                        0 0               0
                Pneumatic motor with                                                                                                                                                                                                                                              0 1               0
                                                                                                    non-return valves,                matic actuation      pressure actuation                                                                                                                                                                                               E2
                restricted angle of                                                                                                                                                                 4 (A)        2 (B)              4 (A)        2 (B)                            1 0               0                                         E1          E2
                rotation                                                                            connected
                                                                                                                                      Electrical actuation                                                                                                                        1 1               1
                                                                                                                                                                                                                                                                                                                                                                                         A
                                                                                                                                                                                                     5 (R)   3 (S)                   5 (R)    3 (S)
                                                                                                                                                                                                          1 (P)                           1 (P)
                                                                       Quick coupling,              Quick coupling,
                Single-acting pneumatic    Single-acting pneumatic     disconnected,                disconnected,                                                                                  5/2-way valve                   5/3-way valve,
                                                                                                                                                                                                                                                                   Inhibition     E1 E2             A       A=E1∧E2    E1                            A
                cylinder, return           cylinder, return movement   Line open                    line closed                       Via solenoid with         Via solenoid, e. g. with                                           mid-position closed
                                                                                                                                                                                                                                                                                                                       E2        &        A                                 E1
                movement via external      via spring                                                                                 one active coil           two counteracting                                                                                                 0 0               0
                                                                                                                                                                                                                     Directional control valve with intermediate                  0 1               0
                force                                                                                                                                           solenoids                                                                                                                                                                     E2                                         E2
                                                                                                                                                                                                                     switching positions and two end positions                    1 0               1                                               E1
                                                                                                                                                                                                                                                                                  1 1               0
                                                                                                                                                                                                                                                                                                                                                                                     A
                                                                       Shut-off valve              Filter
                                                                       (simplified representation)                                                                                                 Flow control valve
                Double-acting              Double-acting pneumatic                                                                    Via electric motor        Via electric stepper
                pneumtic cylinder          cylinder with adjustable                                                                   with continuous           motor                                                                                                             E1 E2             A                                                      A
                                                                                                                                                                                                                                                                   Implication                              A=E1∨E2    E1
                                           cushioning at both ends                                                                    rotation                                                                                                                                                                         E2        ≥1       A
                                                                                                                                                                                                                                                                                                                                                                            E1
                                                                                                                                                                                                                                                                                  0 0               1                                                                                                   E2
                                                                                                                                                                                                   Flow control valve with         Flow control valve,                            0 1               0
                                                                       Filter with water            Filter with water
                                                                                                                                      Combined actuation                                           constant restriction            adjustable, any actuation                      1 0               1                                                                  E1
                                                                       separator, manually          separator, automatic                                                                                                                                                          1 1               1                                                                                A
                Double-acting pneumatic Telescopic hydraulic                                                                                                                                                                                                                                                                                  E2
                                                                       operated
                cylinder with through   cylinder
                piston rod                                                                                                            Via solenoid              Via solenoid or manual
                                                                                                                                      and pilot valve           override and pilot valve           2-way flow control valve        Flow divider                    Nor            E1 E2             A       A=E1∨E2    E1                                      A
                                                                                                                                                                                                                                                                                                                       E2        ≥1       A
                                                                                                                                                                                                                                                                                                                                                                            E1       E2            K1
                                                                                                                                                                                                                              Flow control valve, adjustable,                     0 0               1
                                                                                                                                                                                                                              mechanical actuation against                        0 1               0
                Pressure intensifier for   Pressure medium             Cooler without               Cooler with volumetric                                                                                                                                                        1 0               0
                                                                       volumetric flow lines        flow lines to show flow                                                                                                   spring
                two different media        converter                                                                                  Via solenoid              General explanatory                                                                                               1 1               0
                                                                       to show flow direction       direction of coolant              or manual operation                                                                                                                                                                                                                   K                      A
                                                                                                                                                                symbol
                                                                       of coolant                                                                                                                                                                                                                                                             E1          E2
                                                                                                                                                                                                   Pressure valve
                                                                                                                                      Mechanical actuating components                                                                                              Nand           E1 E2             A       A=E1∧E2    E1                                      A
                                                                                                                                                                                                             3 (R)                           2 (A)                                                                     E2        &        A                                 E1
                Pneumatic linear unit                                                                                                                                                                                                                                             0 0               1                                                                                         K1
                                                                       Dryer                        Lubricator                                                                                                                                                                    0 1               1                                                                       E2
                                                                                                                                                                                                                                                                                  1 0               1
                Other symbols                                                                                                         Detent                    Over-centre device                       1 (P)                            1 (P)                                   1 1               0
                                                                                                                                                                                                                                                                                                                                                                            K                A
                Other devices                                                                                                                                                                      Pressure relief valve,
                                                                                                                                                                                                   adjustable
                                                                                                                                                                                                                                   Pressure sequence valve
                                                                                                                                                                                                                                   with exhaust, adjustable                                                                                   E1          E2
                                                                       Service unit                Reservoir                                                                                                 2 (A)                       2 (A)
                                                                       (simplified representation)                                                                                                                                                                 Memory          S    R       A       B              R         R        B          AB
                                                                                                                                                                                                                                                                                                                       S         S        A                                  S           K
                Flow meter                 Flow meter                                                                                                                                                                                                                              1    0       1       0
                                                                                                                                                                                                                                                                                                                                                                                                   K
                (flow)                     (volume)                    Special symbols                                                Connection designations                                             1 (P)                  1 (P)     3 (R)                                   0    0       1       0
                                                                                                                                                                                                                                                                                   0    1       0       1                                     S            R
                                                                                                                                                                                                   Pressure regulating            Pressure regulating                                                                                                                            R
                                                                                                                                                                                                                                                                                   0    0       0       1                                                                                          B A
                                                                                                                                       ISO/  for 2/2-                for 4/2-       for 5/2-       valve, non-relieving,          valve, relieving type,
                                                                                                                                                                                                   adjustable                     adjustable                                                                                                                                K
                                                                                                                                       DIS   and                     and            and
                                                                                                                                       11727 3/2-way                 4/3-way        5/3-way
                 Temperature sensor        Temperature gauge           Reflex sensor         Back pressure       Nozzle in general,
                                                                                                                                             valves                  valves         valves         Non-return valve                                                Timer           E   t expired        A
                                                                                                                                                                                                                                                                                                                       E
                                                                                                                                                                                                                                                                                                                            t1
                                                                                                                                                                                                                                                                                                                                          A
                                                                                                                                                                                                                                                                                                                                                                   A
                                                                                             nozzle              sender nozzle                                                                                                                                     – adjustable                                                                                                      E
                                                                                                                                         1        P                       P              P                                                                                         0        0           0
                                                                                                                 for air barrier                                                                                                                                   – Switch-on     1        0           0                                                                   K
                                                                                                                                         2        A                       B              B                                                                           delayed       1        1           1                                     E
                Pressure gauge             Fluid level gauge                                                                             3        R                       R              S         Non-return valve Non-return valve             Dual-pressure                                                                                                                                A
                                                                       Receiver nozzle       Pneumatic proximity switch,                 4        –                       A              A         without spring   with spring                  valve
                                                                                                                                         5        –                       –                                                                                                                                                                                        P R
                                                                       (with air supply)     actuated by permanent                                                                       R
                                                                       for air barrier       magnet                                     10*       Z                       –              –                                                                         Timer           E   t expired        A                            t2                            A
                Tachometer                                                                                                                                                                                                                                                                                             E                  A                                          E
                                                                                                                                                  Z                       Y              Y                                                                         – adjustable    0        0           0
                                                                                                                                        12
                                                                                                                                                                                                                                                                   – Switch-off    1        0           1
                                                                                                                                        14        –                       Z              Z                                                                           delayed
                                                                                                                                                                                                                                                                                                                                                                            K
                                                                                                                                                                                                                                                                                   0        1           0                                     E
                                                                                                                                                                                                   Quick exhaust             Shuttle valve       One-way flow
                                                                                                                                      * Control port, on valves with normally open                 valve                                         control valve,                                                                                                                               A
                                                                                                                                        position (NOT function)                                                                                  adjustable
                                                                                                                                                                                                                                                                                                                                                                   P R




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Description: selenoid valve symbol