151547 FESTO | Alldatasheet
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Technical content
One-way flow control valve GRLA-1/4-NPT-B Part number: 151547 Data sheet Feature Value Type code GRLA Valve function Exhaust air flow control non-return function Pneumatic connection 1 external thread 1/4 NPT Pneumatic connection 2 Internal thread 1/4 NPT Adjusting element Slotted screw Type of mounting Screw-in Standard nominal flow rate in flow control direction 610 l/min Standard nominal flow rate in non-return direction 450 l/min ... 820 l/min Ambient temperature -10 °C ... 60 °C Mounting position Any Symbol 00991452 Operating pressure for entire temperature range 0.3 bar ... 10 bar Standard flow rate in flow control direction 6 -> 0 bar 1200 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) Temperature of medium -10 °C ... 60 °C Max. tightening torque 11 Nm Material of screwed trunnion Wrought aluminum alloy Note on materials RoHS-compliant Seals material NBR Material of adjusting screw Brass Swivel joint material Die-cast zinc 11/3/21 - Subject to change - Festo AG & Co. KG 1/1