Modulating valve

Detailed Product Description

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 characteristics

Function
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 only

Technical 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