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    Actuator
        Publish time 2017-08-08 17:52    

    Actuator

    ZHA/B Type Pneumatic Diaphragm Actuator


    Action type

    ZHA type: direct action, pneumatic close. When air pressure increase, stem part would move down

    ZHB type: re-action, When air pressure incease, stem part would move up

    Performance and selected parameter

    Type

    ZHA/B-11

    ZHA/B-22

    ZHA/B-23

    ZHA/B-34

    ZHA/B-45

    ZHA/B-56

    Travelmm

    10

    10、16

    16、25

    40

    40、60

    100

    Effective areacm

    200

    350

    350

    560

    960

    1600

    Air interface size

    M10×1

    M12×1.25

    M16×1.5

    Air supply pressure

    0.14,   0.25, 0.4 MPa

    Working temperature

    -30~60oC

    Spring scope

    0.02~0.10、0.04~0.20、0.08~0.24MPa

    Backlash

    With positioner : 1%, without positioner : 3%

    Linearity

    With positioner : 1%,    Without positioner : ±5%

    Model Establishment

     

    ZH

     

    Action type

     

    Size specification

    Spring scope KPa

     

    Handwheel structure

     

     

    11

     

     

    20-100

    40-200

    80-240

    Without : Without handwheel

    D:top entry handwheel C: Side entry

    handwheel

     

     

    22

    ZH series

    A: Direct action

    23

    actuator

    B:Re-action

    34

     

     

    45

     

     

    56


    Handwheel


    Dimension and weight


    Model

    Size

    ZH-22

    ZH-23

    ZH-34

    ZH-45

    ZH-56

    A

    285

    288

    365

    475

    585

    H

    300

    323

    417

    520

    720

    H1

    90

    90

    130

    135

    170

    h1

    40

    41

    41

    54

    61

    t

    18

    18

    23

    26

    34

    C

    95

    100

    130

    150

    180

    H3(MAX)

    179

    179

    230

    315

    400

    F

    200

    200

    240

    350

    449

    H2

    106

    115

    170

    195

    270

    h2

    40

    40

    50

    55

    65

    N-d1

    2-d10

    2-d10

    4-d12

    4-d14

    4-d18

    d2

    60

    60

    80

    95

    100

    D

    80

    80

    105

    118

    130

    Weight (kg)

    12

    16

    22

    52

    125

    Remark:

    Control valve diameter

    Stem screw

    3/4”

    M8

    20,25,32,40,50

    M8

    65,80,100

    M12×1.25

    125,150,200

    M16×1.5

    250,300

    M20×1.5

     


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