Belimo Aircontrols (USA), Inc. B312 B3 Series Characterized Control Valve, Non-Spring Return Actuator

SKU: B312
Unit Price
List Price$219.00
Your Price$98.55You Save$120.45 (55.0 %)
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Availability: 29

3-Way 1/2" Characterized Control Valve W/ 3.0Cv and a SS Body

Actuator TypeSpring return
Close Off Pressure200�psi
End FittingInternal thread
Control TypeOpen-close only
Controllable Flow Range75�
Electrical Connectioncable
Cv3
Valve Type3-way
Running time75 seconds
Valve Size (DN-mm)15
VoltageAC 120 V
Pressure IndependentNO
TrimStainless steel
Valve Size (DN)1/2"
Flow PatternMixing/Diverting
ApplicationThis valve is typically used in air handling units on heating or cooling coils, and fan coil unit heating or cooling coils. Some other common applications include Unit Ventilators, VAV box re-heat coils and bypass loops. This valve is suitable for use in a hydronic system with variable or constant flow.
Servicechilled, hot water, up to 60% glycol
Flow CharacteristicA-port equal percentage, B-port modified for constant common port flow
Controllable Flow Range75�
Size [mm]0.5? [15]
End Fittingnpt female ends
Bodyforged brass, nickel plated
Ballstainless steel
Stemstainless steel
Stem PackingEPDM (lubricated)
SeatTeflon? PTFE
Seat O-ringEPDM (lubricated)
Characterized DiscTEFZEL?
Body Pressure Rating [psi]600
Media Temperature Range (Water)0�F to 250�F [-18�C to 120�C]
Max Differential Pressure (Water)50 psi (345 kPa)
Close-Off Pressure200 psi
Cv3
Weight0.7 lb [0.3 kg]
Leakage0% for A to AB, <2.0% for B to AB
Servicingmaintenance free
Power Supply120 VAC � 10%, 50/60 Hz
Power Consumption Running5.5 W
Power Consumption Holding3.5 W
Transformer Sizing7.5 VA
Electrical Connection3ft [1m], 18 GA appliance cable with 1/2? conduit connector
Overload Protectionelectronic throughout 0� to 95� rotation
Angle of Rotation90�
Direction of Rotation (Motor)reversible with built-in switch
Running Time (Motor)<40 to 75 sec
Ambient Temperature Range-22�F to 122�F [-30�C to 50�C]
Storage Temperature Range-40�F to 176�F [-40�C to 80�C]
HousingNEMA 2, IP54
Agency ListingscULus acc. To UL 873 and CAN/CSA C22.2 No. 24-93
Noise Level (Motor)<50 dB (A)
Quality StandardISO 9001
Operating Range Yon/off
Direction of Rotation (Fail-Safereversible with CW/CCW mounting
Position Indicationvisual indicator, 0� to 95� (0� is full spring return position)
Running Time (Fail-Safe)<25 sec @ -4�F to 122�F [-20�C to 50�C], < 60 sec @ -22�F [-30�C]
Noise Level (Fail-Safe)<62 dB (A)

Product Family

Model NumberDecriptionManufacturerPriceAvail. Qty 
B307 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $98.55 30    Add To Cart
B308 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $98.55 10    Add To Cart
B309 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $98.55 33    Add To Cart
B310 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $98.55 56    Add To Cart
B311 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $98.55 71    Add To Cart
B312 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $98.55 29    Add To Cart
B313 B3 Series Characterized Control Valve Belimo Aircontrols (USA), Inc. $108.45 85    Add To Cart
B315 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $110.70 33    Add To Cart
B317 B3 Series Characterized Control Valve, Belimo Aircontrols (USA), Inc. $147.15 20    Add To Cart
B318 B3 Series Characterized Control Valve Belimo Aircontrols (USA), Inc. $148.95 63    Add To Cart
B320 B3 Series Characterized Control Valve, Non-Spring Belimo Aircontrols (USA), Inc. $132.21 27    Add To Cart
B322 B3 Series Characterized Control Valve Belimo Aircontrols (USA), Inc. $152.10 19    Add To Cart
B323 3-Way 1" Characterized Control Valve W/ 10.0Cv and Belimo Aircontrols (USA), Inc. $153.45 51    Add To Cart
B325 B3 Series Characterized Control Valve, Non-Spring Belimo Aircontrols (USA), Inc. $155.70 42    Add To Cart
B329 B3 Series Characterized Control Valve Belimo Aircontrols (USA), Inc. $198.00 18    Add To Cart
B330 B3 Series Characterized Control Valve Belimo Aircontrols (USA), Inc. $198.00 50    Add To Cart
B331 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $239.85 61    Add To Cart
B332 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. Call for Pricing 0    View More Info
B338 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $241.20 6    Add To Cart
B339 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $243.00 51    Add To Cart
B340 B3 Series Characterized Control Valve Belimo Aircontrols (USA), Inc. $247.95 30    Add To Cart
B348 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $381.60 4    Add To Cart
B349 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $382.05 58    Add To Cart
B350 B3 Series Characterized Control Valve, Non-Spring Return Actuator Belimo Aircontrols (USA), Inc. $385.65 22    Add To Cart

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