Bürkert
Pneumatic rotary drive
Type 2051 / Ident No. 214545
Product description
The 2051 pneumatic rotary drives are low maintenance single or double-acting pneumatic linear piston actuators where linear movement of the piston due to the pilot air causes a 90º rotation of the connected valve. Actuator-valve coupling is made via a universalI SO 5211 mechanical interface and the status of ball or butterfly valve can be monitore data control system through a range of rugged feedback switches. The drives can also be used as modulating control actuators by the addition of Bürkert’s range of Side Controlpositioners.
- Commodity Codes
- 84819000
- Country
- DE
Technical attributes
Name |
Value |
Unit |
|---|---|---|
| Type | 2051 | |
| Product sub-group | On/off valves | |
| Control function | B - single acting, spring open (CCW) | |
| Control pressure max | 8 | bar |
| Control pressure min | 2.5 | bar |
| Temperature environment max | 80 | °C |
| Temperature environment min | -40 | °C |
| Angle of rotation | 90 | deg |
| Valve function number of switching positions | 2 | |
| Actuator material | Aluminium | |
| Piston seal material | M-NBR | |
| Actuator size | Size 450 | |
| Amount of spring packages per side | 6 pieces | PCE |
| Interface actuator/fitting flange | F10/F12 | |
| Interface actuator/fitting shaft | 27 mm | mm |
| Control air connection type | Internal thread | |
| Control air connection thread type | G | |
| Control air connection diameter (inch) | 1/4 inch | |
| Protection type (IP max. with suitable connector) | IP67 | |
| Weight | 17,000000 | kg |
Downloads
Data Sheets
Description |
Filesize |
Language / Country |
|
|---|---|---|---|
|
Type 2051 data sheet | pneumatic rotary actuator | 681.2 kB | EN / EU |
|
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Type 2051 data sheet | pneumatic rotary actuator [US units] | 1.8 MB | EN / US |
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Typ 2051 Datenblatt | pneumatischer Schwenkantrieb | 677.8 kB | DE / DE |
User Manuals
Description |
Filesize |
Language / Country |
|
|---|---|---|---|
|
|
Operating Instructions Type 2051 8805 | Pneumatic swivel actuator | 3.3 MB | EN,FR,DE / EU |
EU Declaration
Description |
Filesize |
Language / Country |
|
|---|---|---|---|
|
|
EU-DoC|EU Declaration | 1 MB | EN,FR,DE |