Especificaciones
Series (VZQA) | Pinch valve, pneumatically actuated |
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Product version (C) | Easy-to-clean design |
Valve function (M22C) | 2/2-way valve, normally closed |
Nominal diameter DN [mm] (6) | 6 |
Process valve connection type 1 (G) | G female thread |
Process valve connection type 2 (G) | G female thread |
Housing material (V2) | Stainless steel (nickel-chrome austenitic/1.4301, 1.4303, 1.4306 (AISI 304L)) |
Housing cover material (V4) | Stainless steel |
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Shut-off element material (E) | EPDM |
Pressure range of media (4) | 0 ... 4 bar |
Type of sensing | None |
Temperature range | Standard |
Use in a potentially explosive atmosphere | No |
Flow direction | Reversible | ||
Switching time on | 125 ms | ||
Note on materials | RoHS-compliant | ||
Material housing | High-alloy stainless steel | ||
Material housing cover | High-alloy stainless steel | ||
Material seals | FPM | ||
Product weight | 253 g | ||
Material bowl | PPS | ||
Type of actuation | Pneumatic | ||
Mounting position | optional | ||
Connection Process valve | G1/4 | ||
Valve function | 2/2-way, closed, monostable | ||
Operating pressure | 50,75 psi ... 87 psi | ||
Burst pressure | 232 psi | ||
Type of piloting | Externally controlled | ||
Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:1] | ||
Medium | Compressed air to ISO 8573-1:2010 [-:-:1] Water | ||
Media temperature | -5 °C ... 100 °C | ||
Storage temperature | 6 °C ... 8 °C |
Flow rate Kv | 0,7 m³/h | ||
Switching time off | 125 ms | ||
LABS (PWIS) conformity | VDMA24364 zone III | ||
Material number housing | 1,43 | ||
Material number housing cover | 1.4404 / AISI 316L | ||
Material shut-off element | EPDM | ||
Suitable for use with food | See supplementary material information | ||
Design | Pinch valve, pneumatically actuated | ||
Sealing principle | Soft | ||
Type of mounting | In-line installation | ||
Nominal size DN | 6 | ||
Medium pressure | 0 psi ... 58 psi | ||
Nominal pressure PN | 10 | ||
Type of reset | Mechanical spring | ||
Auxiliary pilot air port 12 | M3 | ||
Symbol | 992.981 | ||
Max. viscosity | 4.000 mm²/s | ||
Ambient temperature | -5 °C ... 60 °C |