Modulationsventil

Modulating valve&Motorized valve VB-7200/VB-7300 is a series of 2-way and 3-way modulating valves intended for use in heating and cooling systems. They are suitable for hot and chilled water Sizes from DN65 up to DN 200 Cast iron body(cast steel body optional) Female threaded Pressure rating PN16 Equal percentage flow characteristicsFunction: VB-7200/VB-7300 is intended for use together with actuator for control of cold and hot water. The 3-way valve can be used as mixing valve or diverting valve Function 2-way valve (VB-7200 series) Open when the stem is in the top position Close when the stem is in the bottom position 3-way valve(VB-7300 series) Open between port1 and 2 when the stem is in the bottom position Open between port1 and 3 when the stem is in the top position Actuator The valves are intended for use together with Acmelec VA-7000 series on/off type or proportional type actuators Installation The valves are to be mounted according to the flow direction marks on the valves The valves are recommended to be mounted with the actuator in upright direction .Sufficient clearance must be allowed for actuator maintenances or removal onlyTechnical Data Valve type:2-way/3-way control valve Pressure class :PN16 Flow characteristic: Equal percentage Connection: Flange Leakage:< 0.05% of KVS Fluid temperature:-10oC-95oC Trim/Stem: stainless steel Valve body: Cast Iron(cast steel optional). Plug: PTFE.