Festo
193970
One-way flow control valve GR-QS-8
The Festo part number 193970 is an industrial component featuring a one-way flow control function with QS-8 pneumatic connections on both ports and a knurled screw adjusting element. Constructed with a PA-reinforced housing, NBR seals, and a POM releasing ring, this 23 g valve supports a standard nominal flow rate of 265 l/min in the flow control direction and 500 l/min in the non-return direction under an operating pressure of 0.2 bar to 10 bar. It accommodates compressed air as per ISO 8573-1:2010 [7:4:4] within an ambient and medium temperature range of -10 °C to 60 °C, permits optional front panel mounting, through-hole mounting, or accessory mounting in any position, and includes ATEX certification for Zones 1, 2, 21, and 22. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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