10803

Name: Festo 10803 Precision throttle valve GRPO-70-PK-3
Brand: Festo

Precision throttle valve GRPO-70-PK-3

The Festo part number 10803 is an industrial component featuring a manual flow control valve function with PK-3 pneumatic connections on both ports. Housed in reinforced PA and weighing 48 g, this device incorporates a rotary knob with a scale for front panel mounting in any position. It operates with compressed air per ISO 8573-1:2010 [5:4:3] or inert gases within an operating pressure range of 0 bar to 8 bar and ambient temperatures from -10 °C to 50 °C, excluding oil lubrication. Submit the exact part number, quantity, and application requirements to receive a formal quote.

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Manufacturer: Festo
Part number: 10803
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Technical Specifications

Valve function: Flow control function
Pneumatic connection 1: PK-3
Pneumatic connection 2: PK-3
Actuation type: Manual
Adjusting element: Rotary knob with scale
Type of mounting: Front panel mounting
Standard nominal ow rate in ow control direction: 40.7 l/min
Operating pressure: 0 bar...8 bar
Ambient temperature: -10 °C...50 °C
Housing material: PA-reinforced
Mounting position: Any
Operating pressure from 2 to 1: 0 bar...0.5 bar
Standard nominal ow rate in ow control direction from 1bar to 0 bar: 19 l/min
Standard ow rate in ow control direction 6 -> 0 bar: 60 l/min
Operating medium: Compressed air as per ISO 8573-1:2010 [5:4:3] | Inert gases
Information on operating and pilot media: Operation with oil lubrication not possible
LABS (PWIS) conformity: VDMA24364 Zone III
Temperature of medium: -10 °C...50 °C
Product weight: 48 g
Note on materials: RoHS compliant
Seals material: NBR | PVC
Retainer bracket material: Wrought aluminum alloy
PK connections material: Wrought aluminum alloy | Brass
Official Festo technical specifications: Valve function Flow control function Pneumatic connection 1 PK-3 Pneumatic connection 2 PK-3 Actuation type Manual Adjusting element Rotary knob with scale Type of mounting Front panel mounting Standard nominal ow rate in ow control direction 40.7 l/min Operating pressure 0 bar...8 bar Ambient temperature -10 °C...50 °C Housing material PA-reinforced Mounting position Any Operating pressure from 2 to 1 0 bar...0.5 bar Standard nominal ow rate in ow control direction from 1bar to 0 bar 19 l/min Standard ow rate in ow control direction 6 -> 0 bar 60 l/min Operating medium Compressed air as per ISO 8573-1:2010 [5:4:3] Inert gases Information on operating and pilot media Operation with oil lubrication not possible LABS (PWIS) conformity VDMA24364 Zone III Temperature of medium -10 °C...50 °C Product weight 48 g Note on materials RoHS compliant Seals material NBR PVC Retainer bracket material Wrought aluminum alloy PK connections material Wrought aluminum alloy Brass 6/5/26 –

Engineering context

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Technical verification

Our sourcing response is prepared against Festo 10803. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.