Mixing valve
VRH130
- Adjustable parallel dimension
- Revolvable 180° axes allows angled installations
- Prevents from installation errors
- Line directional changes possible
Series VRH130 is a compact, flexible, low leakage mixing valve designed for installations where space is limited, and is made of high performance brass alloy, PN10. Available with pump flange in combination with external thread connections in DN20.
Product range
VRH139, Pump flange and External thread
Art.no. | Reference | DN | Kvs | Connection E | Connection F | A [mm] | B [mm] | C [mm] | D [mm] | Weight [kg] |
11720100 | VRH139 | 20 | 2,5 | G 1½" | PF 1½" | 90 ‒ 125 | 80 | 32 | 50 | 1,20 |
11720200 | VRH139 | 20 | 4 | G 1½" | PF 1½" | 90 ‒ 125 | 80 | 32 | 50 | 1,20 |
11720300 | VRH139 | 20 | 6,3 | G 1½" | PF 1½" | 90 ‒ 125 | 80 | 32 | 50 | 1,20 |
Technical data
Technical data
Pressure class: | PN10 |
Torque (at nominal pressure): | < 3 Nm |
Leakrate in % of flow: | Mixing: <0,05%; Diverting: <0,02% |
Working pressure: | 1 MPa |
max. Differential pressure drop, Mixing: | 100 kPa |
max. Differential pressure drop, Diverting: | 200 kPa |
Close off pressure: | 200 kPa |
Rangeability Kv/Kv min, A-AB: | 100 |
Connections: | External thread (G), ISO 228/1 |
Media, Heating water: | in accordance with VDI2035 |
Media, Water/Glycol mixtures: | max. 50 % |
Media, Water/Ethanol mixtures: | max. 28 |
Media temperature, max. continuosly: | +110 °C |
Media temperature, max. temporarily: | +130 °C |
Media temperature, min.: | -10 °C |
Material, Valve body, T-piece, connectors: | Dezincification resistant brass, DZR |
Material, Slide shoe: | Abrasion resistant brass |
Material, Shaft and bushing: | PPS composite |
Material, O-rings: | EPDM |
Conformity
Valve characteristics
Accessories and spare parts
Download area
Download area
Type | Preview | Download |
Data Sheet | VRH130 | |
Installation instruction | VRH130 | |
Certificate | Declaration of Conformity, VRH130 | |
Certificate | Declaration of Conformity UKCA, VRH130 | |
Certificate | Building Product Declaration BPD3, VRH130 | |
Certificate | EAC certificate (RU), VRH130 | |
Certificate | Certificate of conformity UA, VRH130 | |
Guide | Selection guide, Rotary valves + Actuators | |
Guide | Selection guide, Rotary valves + Controllers | |
Image | VRH139, high res | |
2D Image | VRH139 | |
3D drawing (stp file) | VRH139, DN20 |