Valve function | Flow control function | ||
Pneumatic connection, port 2 | QS-4 | ||
Type of mounting | Front panel mounting With through-hole With accessories Either: | ||
Standard nominal flow rate in blocked direction | 165 l/min | ||
Ambient temperature | -10 °C ... 60 °C | ||
Explosion protection | The information in the certificate must be observed! Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) | ||
Symbol | 991.454 | ||
Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
Product weight | 12 g | ||
Material seals | NBR | ||
Material knurled head | Reinforced PA |
Pneumatic connection, port 1 | QS-4 | ||
Adjustment component | Knurled screw | ||
Standard nominal flow rate in flow control direction | 110 l/min | ||
Operating pressure | 0 bar ... 10 bar | ||
Material housing | PA-reinforced | ||
Mounting position | optional | ||
Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
Media temperature | -10 °C ... 60 °C | ||
Note on materials | RoHS-compliant | ||
Material release ring | POM | ||
Material adjusting screw | High-alloy steel |