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ZQ Economical Pneumatic Valve (-25℃~+140℃/60bar)
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  • ZQ Economical Pneumatic Valve (-25℃~+140℃/60bar)

ZQ Economical Pneumatic Valve (-25℃~+140℃/60bar)

ZQ Series Stainless Steel Pneumatic Valve (DN15~25mm)

Uses:ZQ pneumatic valve controls valve on-off via low-pressure compressed air. When the inlet of the pneumatic ctuator is connected to compressed air, the valve opens; when the inlet is vented, the valve closes. ZQ provides multiple sealing material options, suitable for various low viscosity liquids or gases.
Features      
● Compact size, easy installation
● High pressure resistance, reliable sealing
● pneumatic actuator can rotate 360°, facilitating air pipe connection

Technical Data

● Working pressure: 0.2~25bar (PTFE disc), 0.2~60bar (PVDF disc)
● Ambient temperature: -30℃~+80℃
● Media temperature: -25℃~+140℃
● Control gas: 4~8bar compressed air
● Switching time: <1s 
● Filter rating: 100 mesh (0.15mm)
● Body material: CF8/304 Stainless Steel
● Disc sealing material: PTFE or PVDF
● Body sealing material: FPM or EPDM
● Pneumatic actuator housing material: aluminum alloy
● Switching type: Normally Closed NC (close when actuator port P is vented and open with compressed air);Normally Open NO (optional)
● Flow direction: forward flow (ZQ provides on/off control); reverse flow (ZQ remains fully open)

Note: The valve should be installed horizontally with the cylinder facing upwards and the pipes parallel to the ground.

  • Product Details
  • 概要描述
  • 文档下载
    • Commodity name: ZQ Economical Pneumatic Valve (-25℃~+140℃/60bar)
    • Commodity ID: EG00880
    • 小标题: ZQ Series Stainless Steel Pneumatic Valve (DN15~25mm)

    <span style="color:#689cd2"> ○ </span> Pressure: 60bar, -25℃~+140℃ <span style="color:#689cd2"> ○ </span> Interface: G1/2~11/4″, Stainless Steel <span style="color:#689cd2"> ○ </span> For liquids and gases, compact design, normally close or normally closed, cost-effective

    Application of Sealing Materials

    Type

    Material

    Uses

    Valve Disc
    Seal

    PTFE

    Excellent corrosion resistant, suitable for various gases and liquids, 25bar pressure rating

    PVDF

    Good corrosion resistant, for inorganic acids and bases; 60bar

    Body Seal

    FPM

    For acids and bases, suitable for most media, incompatible with ammonia, 60bar

    EPDM

    For ammonia, alcohols, ketones, and aldehyde; incompatible with mineral oil; 60bar


    Ordering Information

       
     
     
    Table of Technical Data [mm]

    Valve Model

    DN

    F

    A

    B

    L

    C

    D

    P

    Standard Type (25bar)

    High Pressure Type (60bar)

    ZQ15-G1/2-F4-SS

    ZQ15-G1/2-F7-SS

    15

    G1/2

    86

    18.5

    70

    44

    50

    M5*0.8

    ZQ20-G3/4-F4-SS

    ZQ20-G3/4-F7-SS

    20

    G3/4

    112

    24.5

    90

    52

    62

    G1/8

    ZQ25-G1-F4-SS

    ZQ25-G1-F7-SS

    25

    G1

    130

    30.0

    100

    62

    72

    G1/8

    ZQ32-G11/4-F4-SS

    ZQ32-G11/4-F7-SS

    32

    G11/4

    153

    35.0

    120

    62

    72

    G1/8

  • Uses:ZQ pneumatic valve controls valve on-off via low-pressure compressed air. When the inlet of the pneumatic ctuator is connected to compressed air, the valve opens; when the inlet is vented, the valve closes. ZQ provides multiple sealing material options, suitable for various low viscosity liquids or gases.
    Features      
    ● Compact size, easy installation
    ● High pressure resistance, reliable sealing
    ● pneumatic actuator can rotate 360°, facilitating air pipe connection

    Technical Data

    ● Working pressure: 0.2~25bar (PTFE disc), 0.2~60bar (PVDF disc)
    ● Ambient temperature: -30℃~+80℃
    ● Media temperature: -25℃~+140℃
    ● Control gas: 4~8bar compressed air
    ● Switching time: <1s 
    ● Filter rating: 100 mesh (0.15mm)
    ● Body material: CF8/304 Stainless Steel
    ● Disc sealing material: PTFE or PVDF
    ● Body sealing material: FPM or EPDM
    ● Pneumatic actuator housing material: aluminum alloy
    ● Switching type: Normally Closed NC (close when actuator port P is vented and open with compressed air);Normally Open NO (optional)
    ● Flow direction: forward flow (ZQ provides on/off control); reverse flow (ZQ remains fully open)

    Note: The valve should be installed horizontally with the cylinder facing upwards and the pipes parallel to the ground.

Application of Sealing Materials

Type

Material

Uses

Valve Disc
Seal

PTFE

Excellent corrosion resistant, suitable for various gases and liquids, 25bar pressure rating

PVDF

Good corrosion resistant, for inorganic acids and bases; 60bar

Body Seal

FPM

For acids and bases, suitable for most media, incompatible with ammonia, 60bar

EPDM

For ammonia, alcohols, ketones, and aldehyde; incompatible with mineral oil; 60bar


Ordering Information

   
 
 
Table of Technical Data [mm]

Valve Model

DN

F

A

B

L

C

D

P

Standard Type (25bar)

High Pressure Type (60bar)

ZQ15-G1/2-F4-SS

ZQ15-G1/2-F7-SS

15

G1/2

86

18.5

70

44

50

M5*0.8

ZQ20-G3/4-F4-SS

ZQ20-G3/4-F7-SS

20

G3/4

112

24.5

90

52

62

G1/8

ZQ25-G1-F4-SS

ZQ25-G1-F7-SS

25

G1

130

30.0

100

62

72

G1/8

ZQ32-G11/4-F4-SS

ZQ32-G11/4-F7-SS

32

G11/4

153

35.0

120

62

72

G1/8

3D Diagrams and Sample Downloads