RTK Pneumatic actuators ST 6115, ST 6135, ST 6160

Pneumatic actuators for control and on / off valves

Approved by German Technical Inspectorate (TÜV) as safety functional device for steam and water in heating systems
Reversible direction of action
Stroke max. 60 mm
Max air supply 6 bar
Actuating force max. 10 kN
Mounting of positioner with internal air supply

Special applications possible:

Environmental influences	-20 to +80 °C, -40 to +80 °C
International protection rating	IP65
Frequency	50 Hz, 60 Hz
Brand	RTK
Working pressure	Minimum 1.2 bar, maximum 6 bar
Operating force	Tot 10 kN
Stroke	20 mm, 25 mm, 35 mm, 40 mm, 60 mm
Additional limit switch	6 A 400 V
Surface membrane	120 cm2, 280 cm2, 530 cm2
Spring range	0,2 to 3,0 bar
Volume servomotor	0,4 LN, 1,7 LN, 2,8 LN, 3,6 LN
Air connection	1/4“ NPT internal thread
Solenoid valve	DC: 24 V, AC: 24 V, 115 V, 230 V