LEF 134-PD/GD 3-Position Valve Positioner
LEF 134-PD/GD 3-position T.O.R. positioner: a position-control and command box with 4 mechanical switches for motor-operated valves.
Technical Specifications
| Item | Specification |
|---|---|
| Functions | Valve closed; partial opening set by indexable cams; holding of this position even with slight leakage (regulation); valve full open; valve position control |
| Box fabric | Aluminium |
| Dimensions | 220 x 120 x 90 mm |
| Protection index | IP 66 |
| Position indicator | Under the case |
| Mounting | NAMUR shaft and bracket, 304 stainless steel, compliant VDI/VDE 3845 |
| Detection switch | Cherry, Crouzet, ... |
| Voltage | Depends on switch |
| Function | SPDT, DPDT |
| Commutation | By adjustable cams |
| Electrical connection | Screw terminals; 2 conduit entries M20x1.5; PE polyamide cable gland for 8-12 mm cable |
Options
- GORTEX breather (IP65)
- Additional cable gland
- Nickel-plated brass cable gland (reinforced or not), stainless steel, etc.
- Polyester housing
Typical Applications
Food & beverage, chemical, cosmetics, nuclear, petrochemical, engineering and integration.
Need More Information?
ELINK MRO is a supplier of LEF Industries (France) explosion-proof limit switch boxes, valve positioners and pneumatic switches, and can support you with selection, application design and technical service. Contact us for product literature and a quotation.