G765S-250+2*AFBUP-S-X1 2-1/2 in. 3-Way Globe Valve with Two Spring Return Actuators, 24-240 VAC/DC, On/Off
ANSI Class 250 mixing globe valve for chilled or hot water, up to 60% glycol, with on/off control (two actuators). Fail position (open or closed) is set at the factory; state it when ordering.
Key Features
- Cv: 69
- Control: on/off
- Aux switch: 2x SPDT
Product Specifications
| Manufacturer | Belimo |
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| Model | G765S2502*AFBUPSX1 (G765S-250+2*AFBUP-S-X1) |
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| Valve | G765S-250 |
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| Cv | 69 |
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| Body Pressure Rating | ANSI Class 250, up to 280 psi below 350 deg F |
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| Valve size | 2.5" (65) |
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| Fluid | chilled or hot water, up to 60% glycol |
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| Fluid Temp Range (water) | 32 to 350 deg F (0 to 176 deg C) |
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| Flow characteristic | linear |
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| Leakage rate | ANSI Class III |
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| Pipe connection | Flange for use with ASME/ANSI class 250 |
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| Servicing | repack/rebuild kits available |
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| Rangeability Sv | 50:1 |
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| Flow Pattern | 3-way Mixing |
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| Controllable flow range | stem up - open B – AB |
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| Valve body | Cast iron - ASTM A126 Class B |
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| Closing element | Stainless steel |
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| Stem | 316 stainless steel |
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| Stem seal | NLP EPDM (no lip packing) |
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| Seat | Stainless steel AISI 316 |
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| Suitable actuators, non-spring return | EVB(X) RVB(X) |
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| Suitable actuators, spring return | AF 2*AFB(X) |
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| Suitable actuators, electronic fail-safe | AVKB(X) 2*GKB(X) |
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Actuator: AFBUP-S-X1 (2)
| Nominal voltage | AC 24 to 240 V / DC 24 to 125 V |
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| Nominal voltage frequency | 50/60 Hz |
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| Nominal voltage range | AC 19.2 to 264 V / DC 21.6 to 137.5 V |
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| Power consumption in operation | 7W |
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| Power consumption in rest position | 3.5 W |
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| Transformer sizing | 18 VA |
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| Auxiliary switch | 2x SPDT, 1 mA...3 A (0.5 A inductive), DC 5 V...AC 250 V, 1x 10% / 1x 11 to 90% |
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| Switching capacity auxiliary switch | 1 mA...3 A (0.5 A inductive), DC 5 V...AC 250 V |
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| Overload Protection | electronic throughout 0 to 95 deg rotation |
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| Position feedback U note | No Feedback |
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| Direction of motion motor | selectable by ccw/cw mounting |
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| Direction of motion fail-safe | reversible with cw/ccw mounting |
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| Manual override | 5 mm hex crank (3/16" Allen), supplied |
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| Angle of rotation | 95 deg |
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| Running time (motor) | 75 s / 90 deg |
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| Running time fail-safe | <20 s |
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| Sound power level motor | 50 dB(A) |
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| Sound power level, fail-safe | 62 dB(A) |
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| Position indication | Mechanical |
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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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| UL 2043 Compliant | Suitable for use in air plenums per Section 300.22(C) of the NEC and Section 602 of the IMC |
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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 | 4.9 lb (2.2 kg) |
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| Housing material | Galvanized steel and plastic housing |
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