Application: Control valves for heat transfer applications using organic media according to DIN 4754
• Nominal size DN 15 to 80
• Pressure rating PN 25
• Temperature range –10 to +350 °C
• Electropneumatic actuator with integrated i/p positioner for Type 3531-IP
• Pneumatic actuators for Type 3531-PP
• Electric actuators for Type 3531-E1 or Type 3531-E3 Valve body materials
• Spheroidal graphite iron, cast steel or stainless steel for PN 25
• Nominal sizes DN 15 to 80
• Stem sealed by metal bellows and additional packing
• Metal-seated valve plug
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