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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
12961
Precision one-way flow control valve GRP-160-PK-4
Festo Precision one-way flow control valve GRP-160-PK-4, part number 12961, is documented in the official Festo United States product data sheet. Review the technical specifications and operating conditions below when requesting a quotation.
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Request a Quote- Manufacturer
- Festo
- Part number
- 12961
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 12961.
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Verified configuration
Technical Specifications
Identification and family-level technical context are preserved from reviewed source evidence and official English-language manufacturer documentation.
- Valve function
- One-way ow control function
- Pneumatic connection 1
- PK-4
- Pneumatic connection 2
- PK-4
- Actuation type
- Manual
- Adjusting element
- Rotary knob with scale
- Type of mounting
- Front panel mounting
- Standard nominal ow rate in ow control direction
- 75.8 l/min
- Standard nominal ow rate in non-return direction
- 245 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...8 bar
- Standard nominal ow rate in ow control direction from 1bar to 0 bar
- 38 l/min
- Standard nominal ow rate in non-return direction from 1 bar to 0 bar
- 25 l/min...90 l/min
- Standard ow rate in ow control direction 6 -> 0 bar
- 129 l/min
- Standard ow rate in non-return direction at 6 -> 0 bar
- 245 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
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Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 12961. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.