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Festo
151191
One-way flow control valve GRLZ-1/8-PK-6-B
Festo One-way flow control valve GRLZ-1/8-PK-6-B, part number 151191, 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
- 151191
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 151191.
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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
- Supply air flow control non-return function
- Pneumatic connection 1
- PK-6 with union nut
- Pneumatic connection 2
- G1/8
- Adjusting element
- Slotted screw
- Type of mounting
- Screw-in
- Standard nominal flow rate in flow control direction
- 300 l/min
- Standard nominal flow rate in non-return direction
- 210 l/min...290 l/min
- Ambient temperature
- -10 °C...60 °C
- Explosion prevention and protection
- Observe the information on the certificate | Zone 1 (ATEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 22 (ATEX)
- Mounting position
- Any
- Operating pressure for entire temperature range
- 0.3 bar...10 bar
- Standard flow rate in flow control direction 6 -> 0 bar
- 455 l/min
- Standard flow rate in non-return direction at 6 -> 0 bar
- 320 l/min...440 l/min
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Cleanroom class
- Class 4 according to ISO 14644-1
- Temperature of medium
- -10 °C...60 °C
- Max. tightening torque
- 6 Nm
- Product weight
- 26 g
- Material of screwed plug
- Wrought aluminum alloy
- Note on materials
- RoHS-compliant
- Seals material
- NBR
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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 151191. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.