Valve function: One-way flow control function
Pneumatic connection, port 1: QS-8
Pneumatic connection, port 2: QS-8
Adjustment component: Knurled screw
Type of mounting: 
Either: 
Front panel mounting 
With through-hole 
With accessories
Standard nominal flow rate in flow control direction: 265 l/min
Standard nominal flow rate in blocked direction: 500 l/min
Operating pressure: 0.2 bar ... 10 bar
Ambient temperature: -10 °C ... 60 °C
Material housing: PA-reinforced
Explosion protection: The information in the certificate must be observed! 
Zone 1 (ATEX) 
Zone 2 (ATEX) 
Zone 21 (ATEX) 
Zone 22 (ATEX)
Mounting position: optional
Symbol: 00991453
Operating medium: Compressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot medium: Lubricated operation possible (in which case lubricated operation will always be required)
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Media temperature: -10 °C ... 60 °C
Product weight: 23 g
Note on materials: RoHS-compliant
Material seals: NBR
Material release ring: POM
Material knurled head: Reinforced PA
Material adjusting screw: High-alloy steel