ASCO电磁阀8327b102.pdfVIP

SOLENOID VALVES 3/2 2 direct operated, basic flow U Series balanced poppet 1 3 327 1/4 FEATURES • The valves have TÜV certified IEC 61508 Functional Safety data and can be used up to SIL-4 • The solenoid valves are recommended for pilot applications with basic flow, wide pressure ranges and no minimum operating pressure • The core is guided by means of a rider ring and special low friction seal with a modified PTFE sealing surface in order to accomplish a balanced construction of the valve at the full specified temperature and pressure range with a minimum consumption of electrical power • No minimum operating pressure required • Coils used in metal enclosures have class H insulation materials • Special execution for low power • Special execution for extreme low ambient temperatures • Peak voltage suppression diodes are standard in DC metal enclosed solenoids • The solenoid valves satisfy all relevant EC Directives GENERAL Differential pressure 0 - 10 bar [1 bar = 100kPa] 2 Maximum viscosity 65cST (mm /s) Response times 75 - 100 ms fluids ( ) temperature range (TS) seal materials ( ) -20 to +120°C FPM (fluoroelastomer) air, inert gas, water, oil