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11

Technical data

VZQA-C-M22U

-6

-15

-25

-50

Design

Pinch valve, pneumatically actuated

Nominal width DN

6

15

25

50

Actuation type

Pneumatic

Sealing principle

Soft

Mounting position

Any

Type of mounting

In-line installation

Valve function

2/2, open, monostable

Flow direction

Reversible

Reset method

Rebound resilience

Type of control

Externally controlled

Switching time on

[ms]

125

250

250

200

Flow rate Kv

1)

[m

3

/h]

0.7

5

18

72

Switching time off

[ms]

125

250

250

1000

Pressure of medium

[MPa]

0 … 0.4

0 … 0.2

[bar]

0 … 4

0 … 2

[psi]

0 … 58

0 … 29

Operating pressure

[MPa]

0.1 … 0.65

0 … 0.45

[bar]

1 … 6.5

0 … 4.5

[psi]

14.5 … 94.25

0 … 65.25

Burst pressure

[MPa]

1.6

[bar]

16

[psi]

232

Nominal pressure PN of
process valve

10

Ambient temperature

[°C]

–5 … +60

Product weight

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Max. viscosity

[mm

2

/s] 4000

Differential pressure
VZQA-C-M22U-...-...N

[MPa]

0.25

[bar]

2.5

[psi]

36.25

VZQA-C-M22U-...-...E

[MPa]

0.25

[bar]

2.5

[psi]

36.25

VZQA-C-M22U-...-...S1

[MPa]

0.25

0.30

[bar]

2.5

3

[psi]

36.25

43.5

Operating medium
VZQA-C-M22U-...-...N

Compressed air in accordance with ISO
8573-1:2010 [7:4:4]

VZQA-C-M22U-...-...E

Compressed air in accordance with ISO 8573-1:2010
[7:4:1]

VZQA-C-M22U-...-...S1

Compressed air in accordance with ISO
8573-1:2010 [7:4:4]

Medium
VZQA-C-M22U-...-...N

Compressed air in accordance with ISO
8573-1:2010 [–:–:–]

VZQA-C-M22U-...-...E

Compressed air in accordance with ISO 8573-1:2010
[–:–:1], water

VZQA-C-M22U-...-...S1

Compressed air in accordance with ISO
8573-1:2010 [–:–:–]

Food-safe
VZQA-C-M22U-...-...E

Supplementary material information 

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  www.festo.com

VZQA-C-M22U-...-...S1

Yes, declaration of conformity

è

  www.festo.com

Temperature of medium
VZQA-C-M22U-...-...N

[°C]

–5 … +60

VZQA-C-M22U-...-...V4E

[°C]

–5 … +100

VZQA-C-M22U-...-...ALE

[°C]

–5 … +100

VZQA-C-M22U-...-...POME

[°C]

–5 … +80

VZQA-C-M22U-...-...V4S1

[°C]

–5 … +150

VZQA-C-M22U-...-...ALS1

[°C]

–5 … +150

VZQA-C-M22U-...-...POMS1

[°C]

–5 … +80

VZQA-C-M22U-…-V4V4E-4-
EXA

[°C]

–5 … +90

Storage temperature
VZQA-C-M22U-...-...N

[°C]

6 … 8

VZQA-C-M22U-...-...E

[°C]

6 … 8

5 … 25

VZQA-C-M22U-...-...S1

[°C]

5 … 30

VZQA-C-M22U-…-V4V4E-4-
EXA

[°C]

6 … 8

Angle seat fitting connection
VZQA-C-M22U-...-G

G 1/4

G 1/2

G 1

G 2

VZQA-C-M22U-...-T

1/4 NPT

1/2 NPT

1 NPT

2 NPT

VZQA-C-M22U

-6

-15

-25

-50

VZQA-C-M22U-...-S1

Clamp ferrule in accordance with
ASME BPE, type A

VZQA-C-M22U-...-S5

Clamp ferrule in accordance with DIN 32676-A

VZQA-C-M22U-...-S12

Clamp ferrule in accordance
with ASME BPE, type B

Operating medium port

M5

G 1/8

Housing material
VZQA-C-M22U-...-V...

High-alloy stainless steel

VZQA-C-M22U-...-AL

Wrought aluminium alloy

Housing cover material
VZQA-C-M22U-...-...V4

High-alloy stainless steel

VZQA-C-M22U-...-...AL

Wrought aluminium alloy

VZQA-C-M22U-...-...POM

POM

Seal material

FPM

VMQ

Shut-off element material
VZQA-C-M22U-...-...N

NBR

VZQA-C-M22U-...-...E

EPDM

VZQA-C-M22U-...-...S1

Silicone

1) At +20 °C, pressure of medium 0.1 MPa at the valve inlet, free outlet

Tab. 4: Technical data

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