Actuators
Norbro Actuators Series 33
Pneumatic Actuators – Rack & Pinion – Norbro 33
Norbro’s Series 33 pneumatic 180º actuator is derived from the world-renowned 40R actuator. In the Series 33, the support rod guided pistons are fitted with steel racks to drive the 180° pinion,The 33 Series is ideal for driving any 180° valve including Flowserve Worcesters’ 14, 18 and 19 Series. It can also be used for any other 180° driven device.
Features & Benefits Series 33
- ISO mounting with star drive output for standard valve attachment
- Unique moving guide rod design minimizes wear and provides long service life
Detail Specification
| Valve Body | Aluminium/Anodised |
| Piston | Aluminium/Natural |
| Pinion Assembly | Carbon Steel/Gas Nitride |
Norbro Actuators Series 33
Pneumatic Actuators – Rack & Pinion – Norbro 33
Norbro’s Series 33 pneumatic 180º actuator is derived from the world-renowned 40R actuator. In the Series 33, the support rod guided pistons are fitted with steel racks to drive the 180° pinion,The 33 Series is ideal for driving any 180° valve including Flowserve Worcesters’ 14, 18 and 19 Series. It can also be used for any other 180° driven device.
Features & Benefits Series 33
- ISO mounting with star drive output for standard valve attachment
- Unique moving guide rod design minimizes wear and provides long service life
Detail Specification
| Valve Body | Aluminium/Anodised |
| Piston | Aluminium/Natural |
| Pinion Assembly | Carbon Steel/Gas Nitride |
NORBRO
SERIES 33
Detail Specification
| Size Range | DN8 – 50 / 1/4” – 2” standard port |
| Max Temp | 260 °C / 500 °F |
| Pressure Rating | 55 bar up to 800 psi (55 bar) |
| Material | Carbon Steel, Stainless Steel, Brass body materials |
| End | Threaded |
