Product Description
Control Valves
Features
- Suitable for the control of hot and chilled water (0...+150°C) in HEVAC systems control of heating plants.
- Above 130°C valves should only be mounted in the horizontal position.
- With stem heater suitable for water with antifreeze compounds down to –10°C
- Tight shut-off in the closed position
- Microprocessor controlled
- Automatic self-calibration on start up
| Series | BR206GF | BR216GF | BR306GF | BR316GF |
| Form | Two-way | Two-way | Three-way | Three-way |
| Diameter Nominal | PN 6 | PN 16 | PN 6 | PN 16 |
| Stroke mm | 14 (DN 15 – DN 50) 20 (DN 65) 30 (DN 65 – DN 100) 50 (DN 125 – DN 150) |
| Range ability | DN 15: 50:1 DN 20 – 150: 100:1 |
Function: BR206/216GF as two-way valve
BR306/316GF as mixing or on-off valve
Connection type: Flanges acc. EN 1092-2 type 21
Face to face dimension: Acc. EN 558-1 basic series 1
Leakage rate: EN 1349 – seat-leakage VI G 1 (tight sealing)
Body: Cast iron EN-JL1040
Plug: Brass CW614N
Stem: CrMo-steel 1.4122
Stem sealing: O-rings EPDM
Valve variant and accessories
- Plug made of CrNi-steel 1.4305
- With stem heater suitable for water with antifreeze compounds down to –10°C
24 VAC, 50/60 HzDN 15 – DN 100 and DN 125 – DN 150 PN ≈ 45 VA- Epoxy resin special varnish as a corrosion resistant in case of condensed water, max. 80°C
- Usable for media based on mineral oil basis (stem sealing made of FKM)
- Technical silicon free version
Technical data actuator
| Actuating time s/mm | 2.5 – 14 (with adjustable time option) |
| Actuating thrust kN | 0.6 to 10 |
| Stroke | Max. 20 to Max. 60 |
| Input signal (Invertible input and output signal) | 3 point 0 – 10V, 4-20mA |
| Output signal | 0 – 10 V, 4- 20 mA |
