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Festo
195598
One-way flow control valve GRLA-F-1/8-QS-6-D
The Festo part number 195598 is a manual one-way flow control valve for exhaust air featuring a G1/8 pneumatic connection and a slotted head screw adjusting element for threaded mounting. It operates within an ambient and medium temperature range of 0 to 150 °C at operating pressures from 0.2 to 10 bar, delivering a standard nominal flow rate of 255 l/min in the flow control direction. Constructed free of copper and PTFE in compliance with RoHS standards, this 23 g component supports lubricated compressed air media conforming to ISO 8573-1:2010 [7:4:4] and requires a nominal tightening torque of 3 Nm with a ± 10 % tolerance. Submit the exact part number, quantity, and application requirements for a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 195598
- Data verification
- Manufacturer evidence reviewed
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Verified configuration
Technical Specifications
- Valve function
- One-way flow control function for exhaust air
- Pneumatic connection, port
- 2 G1/8
- Type of actuation
- manual
- Adjusting element
- Slotted head screw
- Mounting type
- Threaded
- Standard nominal flow rate in flow control direction
- 255 l/min
- Standard nominal flow rate in non-return direction
- 111 ... 280 l/min
- Ambient temperature
- 0 ... 150 °C
- Assembly position
- Any
- Operating pressure complete temperature range
- 0.2 ... 10 bar
- Standard flow rate in direction of flow control: 6 -> 0 bar
- 370 l/min
- Standard flow rate in blocked direction: 6 -> 0 bar
- 330 ... 390 l/min
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Storage temperature
- -10 ... 150 °C
- Medium temperature
- 0 ... 150 °C
- Nominal tightening torque
- 3 Nm
- Tolerance for nominal tightening torque
- ± 10 %
- Product weight
- 23 g
- Materials note
- Free of copper and PTFE | Conforms to RoHS
- Materials information for seals
- FPM
- Material information, hollow bolt
- Wrought Aluminum alloy
- Release ring material data
- Brass | Chromium and nickel plated
- Regulating screw material data
- High alloy steel, non-corrosive
- Swivel joint material data
- Brass | Chromium and nickel plated
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
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 195598. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.