Pneumatic data
Air quality to ISO 8573-1
● Solid particulate size and density
Class 3
● Pressure dew point
Class 3 (min. 20 K (36 °F) below ambient temperature)
● Oil content
Class 3
Unrestricted flow (DIN 1945)
● Pressurize actuator
2)
2 bar; 0.1 KV (29 psi; 0.116 CV) 4.1 Nm³/h (18.1 USgpm)
4 bar; 0.1 KV (58 psi; 0.116 CV) 7.1 Nm³/h (31.3 USgpm)
6 bar; 0.1 KV (87 psi; 0.116 CV) 9.8 Nm³/h (43.1 USgpm)
● Depressurize actuator for all versions except fail in place
2)
2 bar; 0.2 KV (29 psi; 0.232 CV) 8.2 Nm³/h (36.1 USgpm)
4 bar; 0.2 KV (58 psi; 0.232 CV) 13.7 Nm³/h (60.3 USgpm)
6 bar; 0.2 KV (87 psi; 0.232 CV) 19.2 Nm³/h (84.5 USgpm)
● Depressurize actuator for fail in place version
2 bar; 0.1 KV (29 psi; 0.116 CV) 4.3 Nm³/h (19.0 USgpm)
4 bar; 0.1 KV (58 psi; 0.116 CV) 7.3 Nm³/h (32.2 USgpm)
6 bar; 0.1 KV (87 psi; 0.116 CV) 9.8 Nm³/h (43.3 USgpm)
Valve leakage < 6⋅10
-4
Nm³/h (0.0026 USgpm)
Throttle ratio Adjustable up to ∞: 1
Auxiliary power consumption in the controlled state < 3.6⋅10
-2
Nm³/h (0.158 USgpm)
Sound pressure level L
A eq
< 75 dB
L
A max
< 80 dB
Sound pressure with installed booster
3)
L
Aeq
< 95.2 dB
L
A max
< 98.5 dB
1)
The following applies to fail in place double acting: 3 ... 7 bar (43.5 ... 101.5 psi)
2)
When using device versions Ex d (6DR5..5-... and 6DR5..6-...), values are reduced by approximately 20%.
3)
Read the warning notice "Increased sound pressure level (Page 105)".
See also
Basic safety instructions (Page 105)
12.3 Construction
Construction
How does it work?
● Range of stroke (linear actuator)
3 ... 130 mm (0.12 ... 5.12") (angle of rotation of the posi‐
tioner shaft 16 ... 90°)
● Angle of rotation (part-turn actuator)
30 to 100°
Mounting method
Technical data
12.3 Construction
SIPART PS2 with 4 to 20 mA/HART
240 Operating Instructions, 11/2019, A5E00074631-AE
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