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RT 122 T LDM - Self-acting temperature controller

RT 122 T LDM
Self-acting temperature controller

RT 122 T LDM Self-acting temperature controller
calculation and selection
102 % - model rating
Drawing RT 122 T LDM Self-acting temperature controller Design RT 122 T LDM Self-acting temperature controller Scheme RT 122 T LDM Self-acting temperature controller
Data sheet
installation instructions
Техническое описание

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Model
RT 122 T
Manufacturer
LDM
Country
Czechia
Allowable working fluids
Water | Compressed air
Function
maintains the set temperature
Action
closes when the temperature increases
Working position
-
PN
25
Tmax (for water)
150 °C
Tmin (for water)
2.0 °C
Connection type
internal thread
Body material
cast iron
Tmax for temperature sensor
t +50 °C

Length of impulse tube
2 | 5 m
Kvs m³/h
dP= 0.0 kPa

technical
specifications
price

DN
mm 		Kvs
m³/h 		dPmax
bar 		L
mm 		Xp
°C 		Tc
seс 		dT
°C 		price
15 0.16
0.25
0.40
0.63
1.0
1.6
2,50
4,00
 25 146 - - 0 - 35
25 - 70
40 - 100
50 - 120
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20 6.3
 25 149 - - 0 - 35
25 - 70
40 - 100
50 - 120
 add your price
25 10
 25 160 - - 0 - 35
25 - 70
40 - 100
50 - 120
 add your price
32 16
 25 193 - - 0 - 35
25 - 70
40 - 100
50 - 120
 add your price
40 25
 25 207 - - 0 - 35
25 - 70
40 - 100
50 - 120
 add your price
50 40
 25 233 - - 0 - 35
25 - 70
40 - 100
50 - 120
 add your price

DN - nominal diameter, mm.

Тс - time constant, sec.

L - length along the pipeline axis, mm.

dT - range of temperatures maintained by the controller, °C.

dPmax - maximum pressure drop across the controller, bar.

Xp - proportional band corresponds to the temperature deviation in °C from the setpoint at which the valve of the controller will go to the extreme position.

Kvs - flow coefficient, corresponds to the water flow rate in m³/h at which the pressure drop across the controller will be 1 bar.

question : comment : feedback

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Kvs
Flow coefficient
m³/h
Temperature set
°C
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