Mixing Valves | LK 851 ThermoMix H LK 851 ThermoMix H Technical Data 68 LK 851 ThermoMix H is a 4-way mixing valve suited for heating systems in which a high return temperature is needed to avoid corrosion, thus prolonging the life-time of the heat source. LK 851 ThermoMix H is suitable for motorization. The valve can be mounted at any angle. LK 851 ThermoMix H can easily be adapted for right- or left-hand mounting. Working temperature Min. +5°C/Max. +110°C (+120°C briefly) Ambient tempertaure Min. +5°C/Max. +60°C Max. working pressure 1.0 MPa (10 bar) Max. differential pressure 50 kPa Leakage < 0.5% of Kvs at 50 kPa Angle of rotation 90° Torque < 3 Nm Media Water - Glycol/Ethanol mixture max. 50% Thread standard G - male thread Material, valve body Brass EN 12165 CW617N Material, cover Brass EN 12165 CW617N Material, slide/spindle Brass EN 12165 CW617N Material, sealing EPDM Spindle sealing Two O-rings Valve Characteristics 100 80 60 (%) 40 Flow ( Heat 20 0 0 10 20 30 40 50 60 70 80 90 Opening angle (°) Capacity Diagram 10.0 Kvs (m³/h) 6.3 / h) 1.0 Flow (m³0.1 0.1 1.0 10.0 100.0 Pressure drop(kPa) d
LK Armatur - Produktkatalog 2014 ENG
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