ST6115 ST6135 ST6160 ST6141

Pneumatic actuators for control and on/off valves
- Reversible direction of action
- Stroke max. 30 mm / max. 50 mm
- Max. air pressure 6 barg
- Actuating force max. 9 kN / max. 18 kN (ST 6121 / ST 6122)
- Approved by German Technical Inspectorate (TÜV) as an actuator for water and steam with safety function in heating systems
Diaphragm area | Actuator | Spring range | Stroke | Valve series |
120 cm² | ST 6115.A6.-3S | 0,9..2,0 bar | 20 mm | PV 6200 |
280 cm² | ST 6135.B6-2G ST 6135.B6-6G |
0,2..1 bar 0,8..3 bar |
35 mm 35 mm |
PV 6200 |
530 cm² 530 cm² 530 cm² |
ST 6160.A6-6G ST 6160.C6-3G ST 6160.C6-7G |
0,8..2,8 bar 0,3..1,3 bar 0,6..3 bar |
40 mm 60 mm 60 mm |
PV 6300 |
1000 cm² | ST 6175.B6 ST 6141.C6 |
0,4..1,2 bar 0,8..2,3 bar 1,2..3,3 bar 1,2..2,5 bar |
60 mm 60 mm 60 mm 80 mm |
PV 6400 |