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B218B+TFRB24-SR | Belimo | Control Valves
CCV, 0.75", 2 Way, 7.4 Cv, w/ Spring Return, 24V, Modulating
Manufacturer:Belimo
MPN:B218B+TFRB24-SR
SKU:B218B/TFRBSRNO
List Price:
$660.00
Today's Price:
$369.60
product specifications
Actuator Series
TFB(X)
Agency Listings
cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC and 2006/95/EC
Ambient Temperature Range
-22°F to 122°F [-30°C to 50°C]
Angle of Rotation
95°
Application Type
Water
Ball
chrome plated brass
Body
forged brass, nickel plated
Body Pressure Rating (psi)
600
Characterized Disc
TEFZEL®
Close-Off Pressure
200 psi
Control
Modulating
Control Type
Modulating
Controllable Flow Range
75°
Cv
7.4
Description
CCV, 0.75", 2 Way, 7.4 Cv, w/ Spring Return, 24V, Modulating
Direction of Rotation (Fail-Safe)
reversible with CW/CCW mounting
Direction of Rotation (Motor)
reversible with built-in switch
Electrical Connection
3 ft [1 m], 18 GA plenum cable with 1/2” conduit connector
End Fitting
NPT female ends
Fail-Safe
Spring Return
Feedback Output U
2 to 10 VDC
Fitting Actuator
TFRB24-SR
Fitting Valve
B218B
Flow Characteristic
equal percentage
Flow Characteristic Type
equal percentage
Flow Pattern
2-Way
Housing
NEMA 2, IP42, UL enclosure type 2
Housing Material
UL94-5VA
Humidity
max. 95% RH non-condensing
Input Impedance
100 kΩ (0.1 mA), 500 Ω
Leakage
0% for A to AB
Manual Override
No
Media Temperature Range (Water)
0°F to 250°F [-18°C to 120°C]
Noise Level (Motor)
<35 dB (A)
Position Indication
visual indicator, 0° to 95° (0° is full spring return position)
Power Consumption Holding
1 W
Power Consumption Running
2 W
Power Supply
24 VAC ± 20%, 50/60 Hz, 24 VDC ± 10%
Power Supply Type
24V
Product family
Characterized Control Valve
Quality Standard
ISO 9001
Running Time
95 seconds
Running Time (Fail-Safe)
<25 sec
Running Time (Motor)
95 sec
Seat
Teflon® PTFE
Seat O-ring
EPDM (lubricated)
Service
chilled, hot water, up to 60% glycol
Servicing
maintenance free
Shaft Diameter
1/4" to 1/2" round, centers on 1/2"
Size (mm)
0.75" [20]
Stem
nickel plated brass
Storage Temperature Range
-40°F to 176°F [-40°C to 80°C]
Torque
22 in-lbs [2.5 Nm] minimum
Transformer Sizing
4 VA (class 2 power source)
Unit of Measure
PC
Valve Trim
Chrome plated brass
product family features
- Equal percentage characteristic (2-way)
- Large Cv range from 0.8 to 170
- Assembled, ready for installation
- Spring return or non-spring return actuators
- Floating, two-position, or proportional control
more information & related documents
Family Description
The B2 Series 2-way ball valves and B3 Series 3-way ball valves are used for two-position, floating or proportional control of HVAC hot or chilled water. Perfect for HVAC applications and Building Automation Systems, BAS, each two-way and three-way ball valve comes assembled with direct-coupled Belimo electric actuators with spring return or non-spring return operation.
Kele Description
2W, 3/4, CV=7.4, SR, PROP, 24V, NO
Manufacturer
Belimo
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