8172745 FESTO | Alldatasheet
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Part number: 8172745 General operating condition Data sheet Feature Value Structural design Pinch valve, pneumatically operated Actuation type Pneumatic Sealing principle Soft Mounting position Any Type of mounting Line installation Fitting connection G2 Nominal width DN 50 Valve function 2/2, open, monostable Flow direction Reversible Medium pressure 0 MPa ... 0.2 MPa Medium pressure 0 bar ... 2 bar Medium pressure 0 psi ... 29 psi Note on the medium pressure Use in the vacuum range was tested up to -0.09 MPa with the air at room temperature.Depending on the application, a counter-vacuum may have to be created on the control side to guarantee the media flow. Operating pressure 0 MPa ... 0.45 MPa Operating pressure 0 bar ... 4.5 bar Operating pressure 0 psi ... 65.25 psi Nominal pressure of fitting PN 10 Differential pressure 0.25 MPa Differential pressure 2.5 bar Differential pressure 36.25 psi Burst pressure 1.6 MPa Burst pressure 16 bar Burst pressure 232 psi Overload pressure 0.78 MPa Overload pressure 7.8 bar Overload pressure 113.1 psi Reset method Rebound resilience Type of control Externally controlled 12/5/24 - Subject to change - Festo SE & Co. KG 1/2
Auxiliary pilot air port 12 G1/8 Pilot medium Compressed air as per ISO 8573-1:2010 [7:4:1] Symbol 00995245 Medium Compressed air as per ISO 8573-1:2010 [-:-:1] Water Max. viscosity 4000 mm²/s Temperature of medium -5 °C ... 100 °C Ambient temperature -5 °C ... 60 °C Storage temperature 5 °C ... 20 °C Flow rate Kv 72 m³/h On switching time 200 ms Switching time off 1000 ms Note on materials RoHS-compliant LABS (PWIS) conformity VDMA24364 zone III Suitability for the production of Li-ion batteries Metals with more than 1% by mass of copper, zinc or nickel are excluded from use.The exceptions are nickel in steel, chemically nickel-plated surfaces, circuit boards, cables, electrical plug connectors and coils Housing material High-alloy stainless steel Material number of housing 1.4307 Housing cover material High-alloy stainless steel Material no. housing cover 1.4404 Seals material VMQ Shut-off element material EPDM Product weight 2886 g For use in the food industry See supplementary material information Material of bowl Die-cast aluminum 12/5/24 - Subject to change - Festo SE & Co. KG 2/2