G215S-G+LVKB24-MFT 1/2 in. 2-Way Globe Valve with Electronic Fail-Safe Actuator, 24 VAC/DC, MFT
ANSI Class 250 globe valve for chilled or hot water, up to 60% glycol, or steam, with multi-function (MFT) control. MFT ships set for 2-10 VDC; order a programming code, or reprogram with Belimo Assistant 2 or ZTH US, for other signals. Fail position (open or closed) is set at the factory; state it when ordering.
Key Features
- Cv: 2.2
- Max differential: 35 psi water, 50 psi steam
- Control: MFT (programmable)
- Torque: 115 lb
Product Specifications
| Manufacturer | Belimo |
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| Model | G215SGLVKB24MFT (G215S-G+LVKB24-MFT) |
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| Valve | G215S-G |
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| Cv | 2.2 |
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| Body Pressure Rating | ANSI Class 250, up to 400 psi below 150 deg F |
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| Valve size | 0.5" (15) |
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| Fluid | chilled or hot water, up to 60% glycol, steam |
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| Fluid Temp Range (water) | 20 to 338 deg F (-7 to 170 deg C) |
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| Fluid Temp Range (steam) | 32 to 338 deg F (0 to 170 deg C) |
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| Flow characteristic | modified equal percentage |
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| Leakage rate | ANSI Class VI |
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| Pipe connection | Internal thread NPT (female) |
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| Servicing | repack kits available |
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| Rangeability Sv | 100:1 |
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| Maximum differential pressure (water) | 35 psi (241 kPa) |
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| Max Differential Pressure (Steam) | 50 psi (345 kPa) |
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| Flow Pattern | 2-way |
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| Controllable flow range | stem up - open A – AB |
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| Maximum Inlet Pressure (Steam) | 100 psi (690 kPa) |
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| Valve body | Bronze |
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| Closing element | Stainless steel AISI 316 |
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| Stem | 316 stainless steel |
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| Stem seal | EPDM O-ring |
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| Seat | Stainless steel AISI 316 |
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| Suitable actuators, non-spring return | LVB(X) |
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| Suitable actuators, spring return | LF |
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| Suitable actuators, electronic fail-safe | LVKB(X) |
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| Flow direction | The direction of flow, specified by an arrow on the housing, is to be complied with, since otherwise the valve could become damaged. |
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Actuator: LVKB24-MFT
| Nominal voltage | AC/DC 24 V |
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| Nominal voltage frequency | 50/60 Hz |
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| Nominal voltage range | AC 19.2 to 28.8 V / DC 21.6 to 28.8 V |
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| Power consumption in operation | 2.5 W |
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| Power consumption in rest position | 1.5 W |
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| Transformer sizing | 6 VA |
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| Overload Protection | electronic throughout full stroke |
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| Electrical Protection | actuators are double insulated |
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| Actuating force motor | 500 N (115 lbf) |
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| Operating range Y | 2 to 10 V |
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| Operating range Y note | 4 to 20 mA w/ ZG-R01 (500 Ω, 1/4 W resistor) |
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| Input impedance | 100 kΩ for 2 to 10 V (0.1 mA), 500 Ω for 4 to 20 mA, 1500 Ω for PWM, On/Off and Floating point |
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| Operating range Y variable | Start point 0.5 to 30 V End point 2.5 to 32 V |
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| Operating modes optional | variable (VDC, PWM, on/off, floating point) |
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| Position feedback U | 2 to 10 V |
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| Position feedback U note | Max. 0.5 mA |
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| Position feedback U variable | VDC variable |
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| Bridging time (PF) | 2s |
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| Pre-charging time | 5 to 20 s |
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| Direction of motion motor | selectable with switch |
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| Direction of motion fail-safe | reversible with switch |
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| Manual override | 4 mm hex crank (shipped w/actuator) |
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| Stroke | 0.75" (19 mm) |
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| Running time (motor) | 90 s / |
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| Running time motor note | constant, independent of load |
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| Running time fail-safe | <35 s |
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| Sound power level motor | 55 dB(A) |
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| Sound power level, fail-safe | 60 dB(A) |
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| Position indication | Mechanical, with pointer |
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| Power source UL | Class 2 Supply |
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| Degree of protection NEMA/UL | NEMA 2 |
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| Housing | UL Enclosure Type 2 |
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| Agency Listing | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2014/30/EU and 2014/35/EU |
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| Quality Standard | ISO 9001 |
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| Ambient humidity | Max. 95% RH, non-condensing |
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| Ambient temperature | -22 to 122 deg F (-30 to 50 deg C) |
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| Storage temperature | -40 to 176 deg F (-40 to 80 deg C) |
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| Servicing | maintenance-free |
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| Weight | [] |
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| Housing material | Die cast aluminium and plastic casing |
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