The three-way distribution valve ESBE VRG 231 is made from DZR brass with protection against zinc leaching. The valve is suitable for applications where precise control characteristics are not required. It is also equipped with an adjustable handwheel with a scale, which additionally features end stops. The valve's action radius is max. 90°. The scale located under the adjustment knob can be positioned anywhere along the rotation path of the mixing valve's core, depending on the valve's orientation in the application.

Examples of Use

• Heating applications
• Cooling
• Solar systems
• Ventilation
• Central distribution

The VRG 231 valve can be used as a distribution or as a mixing valve.

Installation Example

Suitable Actuators

• The complete range of ESBE actuators from the ARA 600 series (adapter included with the actuator).
• ESBE actuator series 90 (including controllers 90C, etc.). Must be fitted with adapter VRG 801 - item number 16053300.
• VZT actuators BELIMO - any servo (e.g., LM-A, NM-A, LF, etc.) can be used in conjunction with adapter type MK-VRG....
• Actuators for mixing fittings BELIMO NRD, HT in conjunction with adapter MS-NRE6. 

Service

All main parts can be replaced or resealed - a gasket set or a complete renovation kit is available. In most cases, it is not necessary to remove the valve from the application during service.