RTK Pneumatic actuators ST 6175

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 / 100 mm
Max air supply 6 bar
Actuating force max. 40 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 1.1 bar, maximum 6 bar
Stroke	60 mm, 100 mm
Surface membrane	1000 cm2
Spring range	0,3 to 4,7 bar
Actuating force spring closed	3 to 19 kN
Actuating force spring open	10 to 40 kN
Volume servomotor	0,8 tot 5,8 LN, 0,8 tot 9 LN
Air connection	3/8" NPT internal thread