193970 FESTO | Alldatasheet
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Technical content
One-way flow control valve GR-QS-8 Part number: 193970 Data sheet Feature Value Type code GR Valve function Flow control non-return function Pneumatic connection 1 QS-8 Pneumatic connection 2 QS-8 Adjusting element Knurled screw Type of mounting Optionally: Front panel mounting With through-hole With accessories Standard nominal flow rate in flow control direction 265 l/min Standard nominal flow rate in non-return direction 500 l/min Operating pressure 0.2 bar ... 10 bar Ambient temperature -10 °C ... 60 °C Housing material PA-reinforced 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 Symbol 00991453 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) Temperature of medium -10 °C ... 60 °C Product weight 23 g Note on materials RoHS-compliant Seals material NBR Releasing ring material POM Material of adjusting screw High-alloy steel 11/3/21 - Subject to change - Festo AG & Co. KG 1/1