143 PROCESS AUTOMATION TECHNOLOGY Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice Valves poppet system Series SA - aluminium Process automation technology Catalogue Construction characteristics Body Aluminium End covers Aluminium Actuators NBR Pistons POM Actuator rod Stainless steel Springs Stainless steel Seals NBR Operating range Fluid Filtered air. No lubrication needed, if applied it shall be continuous. Inert Gas. Sweet gas (natural). Operating temperature -30°C ... +70°C Maximum operating pressure 12 bar Certifications available: Valves poppet system 1/2” NPT - 3/4” NPT - 1” NPT 1 1/2” NPT series SA - aluminium : Suitable up to SIL 3 II 2G Ex h IIB T5 Gb II 2D Ex h IIIC T100°C Db : Pneumax poppet valves are excellent solution for application that requires high flow rates figures. Engineered and designed 3/2 configuration, normally closed and normally open, pneumatic-spring return execution. When used for compressed air, functionality is similar to spool valves.
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