详细说明
Product Name: Mvf461h...Modulating Control Valves with Magnetic Actuator Mvf461h25-8 Mvf461h50-30 Model NO.: MVF461H Trademark: SIEMENS Transport Package: Wooden Box Specification: DN15-DN50 Product Description MVF461H..Modulating control valves with magnetic actuator, PN16, flangedStock no. BPZ:MVF461H..2-port valves PN 16 with magnetic actuator for modulating control of high-temperature hot water or steam.With positioning control, position feedback signal, spring return function and manual control.AttributevaluePN classPN 16Operating voltageAC 24, DC 24 VPositioning signalDC 0...10, DC 2...10, DC 0...20, DC 4...20, DC 0...20 VPositioning time< 2 s (faulty format)Spring return functionA-> AB closedPosition feedbackDC 0...10, DC 2...10, DC 0...20, DC 4...20 VDegree of protectionIP31Ambient temperature, operation-5...45 °CMounting positionUpright to horizontalPermissible operating pressureWater < 120 °C: 1600 kPa<br/>Water > 120 °C: 1300 kPa<br/>Saturated steam: 900 kPa (faulty format)Leakage rate< 0.05% of k<subscript>vs</subscript> value (faulty format)Absolute pressure p1 steam900 kPa absMedium temperature1...180 °CValve characteristicEqual-percentage, LinearStroke resolution ΔH/H1001:1000Material, valve bodyNodular cast iron EN-GJS-400-18-LTMaterial, inside setCrNi steelProduct VariantsMVF461H15-0.6 - 2-port magnetic control valve, flange, PN16, DN15, kvs 0.6, AC / DC 24 V, DC 0/2...10 V / 0/4...20 mAMVF461H15-1.5 - 2-port magnetic control valve, flange, PN16, DN15, kvs 1.5, AC / DC 24 V, DC 0/2...10 V / 0/4...20 mAMVF461H15-3 - 2-port seat magnetic control valve, flange, PN16, DN15, kvs 3, AC / DC 24 V, DC 0/2...10 V / 0/4...20 mAMVF461H20-5 - 2-port seat magnetic control valve, flange, PN16 DN20, kvs 5, AC / DC 24 V, DC 0/2...10 V / 0/4...20 mAMVF461H25-8 - 2-port seat magnetic control valve, flange, PN16 DN25, kvs 8, AC / DC 24 V, DC 0/2...10 V / 0/4...20 mAMVF461H32-12 - 2-port seat magnetic control valve, flange, PN16 DN32, kvs 12, AC / DC 24 V, DC 0/2...10 V / 0/4...20 mAMVF461H40-20 - 2-port seat magnetic control valve, flange, PN16 DN40, kvs 20, AC / DC 24 V, DC 0/2...10 V / 0/4...20 mAMVF461H50-30 - 2-port seat magnetic control valve, flange, PN16 DN50, kvs 30, AC / DC 24 V, DC 0/2...10 V / 0/4...20 mA
