Flowserve 4 Series Kämmer Pneumatic and Electropneumatic Actuators - Manual (Page 20)

20
Flow Control Division
Kammer Control Valves
47 48 49 49D 37 38 39 39D IP-37 IP-38 IP-39 IP-39D
Diaphragm area cm 2 80 200 500 2 x 500 80 200 500 2 x 500 80 200 500 2 x 500
Thrust max. kg 160 400 1000 2000 160 400 1000 2000 160 400 1000 2000
Stroke mm 10/20 10/20 10/20/40 10/20/40 10/20 10/20 10/20/40 10/20/40 10/20 10/20 10/20/40 10/20/40
Time at stroke10 mm s* 0.1 0.25 0.5 1 0.5 1 2.5 5 0.5 1 2.5 5
20 mm s* 0.2 0.5 1 2 1 2 5 10 1 2 5 10
40 mm s* – – 2 4 – – 10 20 – – 10 20
Signal range 3 – 15 psi 3 – 15 / 3 – 9 / 9 – 15 psi 0/4 – 20, 4 – 12, 12 – 20 mA or rev.
0.2 – 1.0 bar 0.2 – 1.0 / 0.2 – 0.6 / 0.6 – 1.0 bar –
20 – 60 kPa 20 – 100 / 20 – 60 / 60 – 100 kPa –
Input resistance – – 260/170 Ohm**
Inductivity / Capacitance – – negligible ( ≈ 0)
Spring range see appropriate spare parts list see appropriate spare parts list see appropriate spare parts list
Supply pressure 20 – 60 psi 20 – 60 psi 20 – 60 psi
1.4 – 4.2 bar 1.4 – 4.2 bar 1.4 – 4.2 bar
140 – 420 kPa 140 – 420 kPa 140 – 420 kPa
Accuracy – ± 1% = 1%
Hysteresis – < 1% = 1%
Operating sensitivity – – = 0.1%
Amplification factor – 50 50
Supply pressure influence – 0.4% / 0.1 bar 0.4% / 0.1 bar
Air consumption at 1,4 bar – 0.6 Nm 3 / h 0.6 Nm 3 / h
Electrical protection – – EEx ia C T6, PTB No. Ex-93.C. 2104X
Suitable for connection to intrinsical
safe circuits with I max.
= 60 mA (T6) thru 150 mA (T4)
Housing protection – – IP 54
Allowable ambient temp. – 30 to + 80 ° C (-22 to +176 ° F)
Actuator action air-to-open / air-to-close, reversible
Installation position optional
Air supply dry and oil-free (instrument air)
8.6 TECHNICAL DATA
Actuator without positioner Actuator with P/P positioner Actuator with I/P positioner
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* Stroking time with 1.4 bar supply pressure.
** Transducer adjustable = 260 Ohm, not adjustable = 170 Ohm