531991 FESTO | Alldatasheet
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Technical content
Part number: 531991 Data sheet Feature Value Exhaust air function With flow control option Actuation type Pneumatic Mounting position Any Manual override None Structural design Piston seat Reset method Mechanical spring Type of control Direct Pilot air supply port External Flow direction Non-reversible Symbol 00991513 Valve function 2/2 Operating pressure 4 bar ... 14 bar b-value 0.45 C value 9.6 l/sbar Standard nominal flow rate 2000 l/min Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas Information on operating and pilot media Operation with oil lubrication possible (required for further use) Corrosion resistance class (CRC) 2 - Moderate corrosion stress For use in the food industry See supplementary material information Temperature of medium -10 °C ... 60 °C Ambient temperature -10 °C ... 60 °C Product weight 213 g Type of mounting Optionally: Line installation With accessories Pneumatic connection 1 1/4 NPT Pneumatic connection 2 1/4 NPT Note on materials Free of copper and PTFE RoHS-compliant Seals material NBR Housing material Die-cast aluminum 3/31/22 - Subject to change - Festo SE & Co. KG 1/1