Festo AG & Co. KG
549919
precision pressure regulator
LRP-1/4-2,5-EX4
Without pressure gauge, suitable for use in accordance with ATEX certification by Festo for zones 1, 2 and 21, 22.
Use a suitable precision pressure gauge Type MAP or Type FMAP with this product.
More detailed information about this product!
Festo Data sheet
| Criterion | Feature |
| Size | 50 |
| Actuator lock | Rotary knob with lock |
| Assembly position | Any |
| Design structure | Piloted precision diaphragm regulator |
| Controller function | Output pressure constant with secondary exhaust |
| Pressure gauge | Prepared for G1/8 |
| Operating pressure MPa | 0,1 - 1,2 MPa |
| Operating pressure | 1 - 12 bar |
| Pressure regulation range | 0,05 - 2,5 bar |
| Max. pressure hysteresis | 0,02 bar |
| Standard nominal flow rate | 1800 l/min |
| Operating medium | Compressed air in accordance with ISO8573-1:2010 [7:4:4] Inert gases |
| Note on operating and pilot medium | Lubricated operation not possible |
| Corrosion resistance classification CRC | 2 - Moderate corrosion stress |
| Medium temperature | -10 - 60 °C |
| Ambient temperature | -10 - 60 °C |
| Product weight | 315 g |
| Mounting type | Front panel installation Line installation with accessories Optional |
| Pneumatic connection, port 1 | G1/4 |
| Pneumatic connection, port 2 | G1/4 |
| Materials note | Conforms to RoHS |
| Material seals | NBR |
| Material housing | Aluminium die cast |
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