B207+TFRB120 1/2 in. 2-Way CCV with Spring Return Actuator, 100-240 VAC, On/Off
Equal percentage ball valve for chilled or hot water, up to 60% glycol, with on/off control. Fail position (open or closed) is set at the factory; state it when ordering.
Key Features
- Cv: 0.3
- Close-off: 200 psi
- Control: on/off
- Running time: 75 s
Product Specifications
| Manufacturer | Belimo |
|---|
| Model | B207TFRB120 (B207+TFRB120) |
|---|
| Valve | B207 |
|---|
| Valve size | 0.5" (15) |
|---|
| Fluid | chilled or hot water, up to 60% glycol |
|---|
| Fluid Temp Range (water) | 0 to 250 deg F (-18 to 120 deg C) |
|---|
| Body Pressure Rating | 600 psi |
|---|
| Close-off pressure | 200 psi |
|---|
| Flow characteristic | equal percentage |
|---|
| Leakage rate | 0% for A–AB |
|---|
| Pipe connection | Internal thread NPT (female) |
|---|
| Servicing | maintenance-free |
|---|
| Flow Pattern | 2-way |
|---|
| Controllable flow range | 75 deg |
|---|
| Cv | 0.3 |
|---|
| Valve body | Nickel-plated brass body |
|---|
| Stem | stainless steel |
|---|
| Stem seal | EPDM (lubricated) |
|---|
| Seat | PTFE |
|---|
| Characterized disc | TEFZEL |
|---|
| O-ring | EPDM (lubricated) |
|---|
| Ball | stainless steel |
|---|
| Suitable actuators, non-spring return | TR LRB(X) LRQB(X) NRB(X) N4 |
|---|
| Suitable actuators, spring return | TFRB(X) LF |
|---|
Actuator: TFRB120
| Nominal voltage | AC 100 to 240 V |
|---|
| Nominal voltage frequency | 50/60 Hz |
|---|
| Nominal voltage range | AC 85 to 265 V |
|---|
| Power consumption in operation | 2.5 W |
|---|
| Power consumption in rest position | 1.3 W |
|---|
| Transformer sizing | 5 VA |
|---|
| Overload Protection | electronic throughout 0 to 95 deg rotation |
|---|
| Position feedback U note | No Feedback |
|---|
| Direction of motion motor | selectable by ccw/cw mounting |
|---|
| Direction of motion fail-safe | reversible with cw/ccw mounting |
|---|
| Angle of rotation | Max. 95 deg |
|---|
| Running time (motor) | 75 s |
|---|
| Running time fail-safe | <75 s |
|---|
| Sound power level motor | 50 dB(A) |
|---|
| Sound power level, fail-safe | 50 dB(A) |
|---|
| Position indication | Mechanical |
|---|
| Power source UL | Class 2 Supply |
|---|
| Degree of protection NEMA/UL | NEMA 2 |
|---|
| Housing | UL Enclosure Type 2 |
|---|
| Agency Listing | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2014/30/EU |
|---|
| Quality Standard | ISO 9001 |
|---|
| UL 2043 Compliant | Suitable for use in air plenums per Section 300.22(C) of the NEC and Section 602 of the IMC |
|---|
| Ambient humidity | Max. 95% RH, non-condensing |
|---|
| Ambient temperature | -22 to 122 deg F (-30 to 50 deg C) |
|---|
| Storage temperature | -40 to 176 deg F (-40 to 80 deg C) |
|---|
| Servicing | maintenance-free |
|---|
| Weight | 1.3 lb (0.58 kg) |
|---|
| Housing material | UL94-5VA |
|---|
