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EV250S-127+AKRX24-EV
Belimo | Part Number: EV250S127AKRX24EV
EV0250S-127 Technical Data
Service
chilled or hot water, up to 60% glycol max (open loop/steam not allowed)
Flow Characteristic
equal percentage or linear
GPM Range
38-127
Valve Size
2.5“ [65]
End Fitting
pattern to mate with ANSI 125 flange
Body
cast iron - GG25/p>
Sensor Housing
ductile iron - GGG50
Ball
stainless steel
Stem
stainless steel
Stem Packing
EPDM (lubricated)
Seat
PTFE
Seat O-ring
EPDM
Characterized Disc
stainless steel
Body Pressure Rating
ANSI Class 125, standard class B
ANSI Class
125
Media Temperature Range (Water)
14°F to 250°F [-10°C to 120°C]
Conductivity of Fluid
Min. 20uS/cm
Differential Pressure Range
5 to 50 psid or 1 to 50 psid see flow reductions chart in tech doc
Close-Off Pressure
100 psi
Inlet Length to Meet Specified Measurement Accuracy
5X nominal pipe size (NPS)
Ambient Humidity
Less then 95% RH non-condensing
Flow Measurement Tolerance
±2%
Flow Control Tolerance
±5%
Flow Measurement Repeatability
±0.5%
Sensor Technology
electromagnetic
Temperature Sensors
PT1000 insertion sensors with thermal well
Temperature Measurement Tolerance
According to PT1000 DIN EN60751 ClassB
Resolution of Temperature Sensor
0.18°F (0.1°C)
Rated Impulse Voltage
actuator/sensor: 0.8 kV (in accordance with EN60730-1) kV
Housing
NEMA 1, UL Enclosure Type 1
Weight
51.8.2 lb
Remote Temperature Sensor Length
Optional: 4.9 ft. [1.5m], 9.8 ft. [3m], 16.4 ft. [5m] Standard: 32.8 ft. [10m]
Leakage
0%