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Type code | VZQA |
Differential pressure | 3 bar |
Medium pressure | 0 bar ... 4 bar |
Design | Pinch valve, pneumatically operated |
Actuation type | Pneumatic |
Sealing principle | Soft |
Mounting position | Any |
Type of mounting | Line installation |
Fitting connection | Clamp as per DIN 32676 series A |
Nominal width DN | 25 |
Valve function | 2/2, open, monostable |
Flow direction | Reversible |
Operating pressure | 1 bar ... 6.5 bar |
Nominal pressure of fitting PN | 10 |
Burst pressure | 16 bar |
Overload pressure | 7.8 bar |
Reset method | Rebound resilience |
Type of control | Externally controlled |
Auxiliary pilot air port 12 | G1/8 |
Pilot medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
Symbol | 00995245 |
Medium | Compressed air as per ISO 8573-1:2010 [-:-:-] |
Max. viscosity | 4000 mm²/s |
Temperature of medium | -5 °C ... 150 °C |
Ambient temperature | -5 °C ... 60 °C |
Storage temperature | 5 °C ... 30 °C |
Flow rate Kv | 18 m³/h |
On switching time | 250 ms |
Switching time off | 250 ms |
Note on materials | Contains paint-wetting impairment substances RoHS-compliant |
Housing material | High-alloy stainless steel |
Material number of housing | 1.4435 |
Housing cover material | High-alloy stainless steel |
Material no. housing cover | 1.4435 |
Seals material | FPM |
Shut-off element material | VMQ (silicone) |
Product weight | 1474 g |
For use in the food industry | See declaration of conformity |
Material of bowl | PA6 |