Vacuum Valves

Technical DataDN 250 ISO-KService life, verticalcycles, approx.1 x 10 6Conductance at molecular flow l x s -1Leak rate mbar x l x s -127001 x 10 -9Opening / closing time,at 6 bar compr. air pressureCompressed air, overpressureHose diametersbarmm6 / 64 to 86 x 1Compressed air cylinder, volume cm 3Max. ambient temperature °C210040WeightSupply voltageMaterialBody, valve diskDrive / Compressed air cylinderPiston rod, Intermediate flangeGasketsLidHoodkgV66Various voltages are possible;see section “Special Valves with ISO-KF / ISO-K / CF Flanges”,para. “Accessories for the Electropneumatically Operated Valves”,product “Solenoid Coils”stainless steelaluminum / cast aluminum (3.2153)stainless steel (1.4305)FPMaluminum (3.2341)plastic (PA 6)Ordering InformationDN 250 ISO-KRight-angle valve, bellows-sealed,electropneumatic drivewithout solenoid coilStainless steel bodySolenoid coil for various supply voltagesInterference suppression kitsfor different voltagesSpare partsSeal kitInside sectionPart No. 281 84XYPart No. 105 65Part No. 105 75X = Part Nos. see section “Special Valves with ISO-KF / ISO-K / CF Flanges”,para. “Accessories for the Electropneumatically Operated Valves”, product “Solenoid Coil”Y = Part Nos. see section “Special Valves with ISO-KF / ISO-K / CF Flanges”,para. “Accessories for the Electropneumatically Operated Valves”, product “Pilot Valves”Oerlikon Leybold Vacuum Full Line Catalog25C14