543253 FESTO | Alldatasheet
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Technical content
Part number: 543253 Data sheet Feature Value Valve function Unlockable non-return function Pneumatic connection 1 G1/8 Pneumatic connection 2 G1/8 Pilot air port 21 G1/8 Actuation type Pneumatic Type of mounting Screw-in With external thread Operating pressure 0.05 MPa ... 1 MPa Operating pressure 0.5 bar ... 10 bar Pilot pressure MPa 0.2 MPa ... 1 MPa Pilot pressure 2 bar ... 10 bar Pilot pressure psi 29 psi ... 145 psi Ambient temperature -10 °C ... 60 °C Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4] Maritime classification See certificate Mounting position Any Symbol 00991456 Standard flow rate 1->2 (6-0) 430 l/min Standard nominal flow rate 1->2 (6-5) 300 l/min Information on operating and pilot media Operation with oil lubrication possible (required for further use) Corrosion resistance class (CRC) 2 - Moderate corrosion stress LABS conformity VDMA24364-B2-L Storage temperature -10 °C ... 60 °C Temperature of medium -10 °C ... 60 °C Pilot medium Compressed air as per ISO 8573-1:2010 [7:4:4] Nominal tightening torque 3.5 Nm Tolerance for nominal tightening torque ± 10% Product weight 26.2 g 4/11/22 - Subject to change - Festo SE & Co. KG 1/2
Note on materials Free of copper and PTFE RoHS-compliant Seals material NBR Hollow bolt material Wrought aluminum alloy Anodized Releasing ring material POM Non-return collar material NBR Swivel joint material Die-cast zinc 4/11/22 - Subject to change - Festo SE & Co. KG 2/2