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NQ/NQH Small Pneumatic Needle Valve (Max.400bar/-35℃~+180℃)
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  • NQ/NQH Small Pneumatic Needle Valve (Max.400bar/-35℃~+180℃)

NQ/NQH Small Pneumatic Needle Valve (Max.400bar/-35℃~+180℃)

NQ/NQH Small Pneumatic Valve (DN2~7mm)

Features     
● Controlled by compressed air, NQ/NQH has compact size and is widely used in instrument systems and laboratory equipment.
● NQ/NQH features rapid switching (<1s), long service life, and a visual position indicator on the top of the valve.
● 316L stainless steel construction offers excellent corrosion resistance, suitable for various liquids and gases.
Technical Data     
● Switching type: Normally Closed NC (opened by compressed air, closed when actuator Port P is vented);Normally Open NO (closed by compressed air, opened when actuator Port P is vented)
● Medium temperature: -35℃~+180℃(NQ), -25℃~+180℃(NQH)
● Ambient temperature: -35℃~+80℃ 
● Max.Working Pressure: see "Table of Technical Data "
● Material: 316L stainless steel (valve body); aluminum alloy (pneumatic actuator)
● Sealing material (wetted parts): PTFE (NQ), PTFE+PEEK+FPM (NQH)
● Control gas pressure: 4~8bar

  • Product Details
  • 概要描述
  • 文档下载
    • Commodity name: NQ/NQH Small Pneumatic Needle Valve (Max.400bar/-35℃~+180℃)
    • Commodity ID: EG00890
    • 小标题: NQ/NQH Small Pneumatic Valve (DN2~7mm)

    <span style="color:#689cd2"> ○ </span> 400bar, -35℃～+180℃ <span style="color:#689cd2"> ○ </span> BSPP: G1/8～G3/8, Ferrule: 6～10mm <span style="color:#689cd2"> ○ </span> 316L stainless steel, good corrosion resistance, compact design, normally closed or normally open

    Ordering Example

                                                                  

     

    1) Female Threaded Pneumatic Needle Valve

    BSPP Female Thread (ISO228-1)

     

    Table of Technical Data [mm]

    Model

    DN

    F

    A

    B

    L

    H

    Pressure
    [bar]

    NC

    NQH-G1/8-Q40-SL

    2

    G1/8

    30

    59

    50

    95

    400

    NQ-G1/8-Q25-SL

    3

    G1/8

    25

    43

    48

    72

    60

    NQ-G1/4-Q25-SL

    5

    G1/4

    25

    43

    60

    72

    25

    NQ-G3/8-Q25-SL

    7

    G3/8

    25

    43

    60

    72

    16

    NO

    NQ-G1/8-Q25-SL-NO

    3

    G1/8

    25

    43

    48

    72

    60

    NQ-G1/4-Q25-SL-NO

    5

    G1/4

    25

    43

    60

    72

    25

    NQ-G3/8-Q25-SL-NO

    7

    G3/8

    25

    43

    60

    72

    1

     

    2) Ferrule End Pneumatic Needle Valve

    Directly connected to steel tubes with Ф6, Ф8 or Ф10 outer diameter

     

     

    Table of Technical Data [mm]

    Model

    DN

    		OD

    A

    B

    L

    L1

    H

    Pressure
    [bar]

    NC

    B-NQ-6L-Q25-SL

    3

    6

    25

    43

    64.0

    36

    72

    60

    B-NQ-8L-Q25-SL

    5

    8

    25

    43

    77.5

    48

    72

    25

    B-NQ-10L-Q25-SL

    7

    10

    25

    43

    80.5

    52

    74

    16

    NO

    B-NQ-6L-Q25-SL-NO

    3

    6

    25

    43

    64.0

    36

    72

    60

    B-NQ-8L-Q25-SL-NO

    5

    8

    25

    43

    77.5

    48

    72

    25

    B-NQ-10L-Q25-SL-NO

    7

    10

    25

    43

    80.5

    52

    74

    16

     
    Key words:
    • Nq
    • 25
    • 72
    • 60
    • g1
    • valve
    • 16
    • nq-g1
    • compressed air
    • switch

  • Features     
    ● Controlled by compressed air, NQ/NQH has compact size and is widely used in instrument systems and laboratory equipment.
    ● NQ/NQH features rapid switching (<1s), long service life, and a visual position indicator on the top of the valve.
    ● 316L stainless steel construction offers excellent corrosion resistance, suitable for various liquids and gases.
    Technical Data     
    ● Switching type: Normally Closed NC (opened by compressed air, closed when actuator Port P is vented);Normally Open NO (closed by compressed air, opened when actuator Port P is vented)
    ● Medium temperature: -35℃~+180℃(NQ), -25℃~+180℃(NQH)
    ● Ambient temperature: -35℃~+80℃ 
    ● Max.Working Pressure: see "Table of Technical Data "
    ● Material: 316L stainless steel (valve body); aluminum alloy (pneumatic actuator)
    ● Sealing material (wetted parts): PTFE (NQ), PTFE+PEEK+FPM (NQH)
    ● Control gas pressure: 4~8bar

Ordering Example

                                                              

 

1) Female Threaded Pneumatic Needle Valve

BSPP Female Thread (ISO228-1)

 

Table of Technical Data [mm]

Model

DN

F

A

B

L

H

Pressure
[bar]

NC

NQH-G1/8-Q40-SL

2

G1/8

30

59

50

95

400

NQ-G1/8-Q25-SL

3

G1/8

25

43

48

72

60

NQ-G1/4-Q25-SL

5

G1/4

25

43

60

72

25

NQ-G3/8-Q25-SL

7

G3/8

25

43

60

72

16

NO

NQ-G1/8-Q25-SL-NO

3

G1/8

25

43

48

72

60

NQ-G1/4-Q25-SL-NO

5

G1/4

25

43

60

72

25

NQ-G3/8-Q25-SL-NO

7

G3/8

25

43

60

72

1

 

2) Ferrule End Pneumatic Needle Valve

Directly connected to steel tubes with Ф6, Ф8 or Ф10 outer diameter

 

 

Table of Technical Data [mm]

Model

DN

OD

A

B

L

L1

H

Pressure
[bar]

NC

B-NQ-6L-Q25-SL

3

6

25

43

64.0

36

72

60

B-NQ-8L-Q25-SL

5

8

25

43

77.5

48

72

25

B-NQ-10L-Q25-SL

7

10

25

43

80.5

52

74

16

NO

B-NQ-6L-Q25-SL-NO

3

6

25

43

64.0

36

72

60

B-NQ-8L-Q25-SL-NO

5

8

25

43

77.5

48

72

25

B-NQ-10L-Q25-SL-NO

7

10

25

43

80.5

52

74

16

 

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