Electro-Hydraulic Actuators & HPU
When supporting critical applications it is essential to understand and decode customer requirements in order to supply bespoke solutions and ensure the highest performance.
EH series
ELECTRO-HYDRAULIC
ACTUATORS
| CONSTRUCTION | SELF-CONTAINED | SKID MOUNTED UNIT |
| ACTION | SPRING RETURN | DOUBLE ACTING |
| MATERIAL | CARBON STEEL | STAINLESS STEEL |
| VALVE APPLICATION |
QUARTER-TURN | LINEAR ON-OFF | MODULATING | HIPPS |
| DESIGN | ISO 12490 | API 6DX | EN15714 | ASME VIII |
| TORQUE / THRUST | Nm 2.000.000 Nm | N 10.000.000 |
| TEMPERATURE RANGE |
°C -29°/+100° (F°-20/+212°) °C -60° (F°-76°) on request |
| DESIGN PRESSURE |
Barg 250 (Barg 690 on request) |
| IP PROTECTION | IP66 | IP67M |
| ATEX | YES |
| EAC CU TR | YES |
| PED | YES |
| SIL CAPABILITIES |
3 |
MAIN FEATURES
- ESD capability for “emergency-shut-down” services
- Remote & Local PST Partial Stroke Test and operation capability
- Various electric motor pump voltages available
- Pressure & Voltage alarms
- Electronic pressure transmitter (4-20ma)
- Position feedback-device (4-20 ma) and/or switches
- All control signals available by 24vdc hardwire contacts and / or by integrated software solution
- LCD display for easy calibration position & diagnostic
- Oil-level-protection
- Hydraulic energy stored in high pressure compact accumulators
- Automatic fail safe in case of electric power failure
ZERO EMISSIONS TECHNOLOGIES. Engineered combination of actuators and a self-contained power unit to provide operation and control, the self-contained electro-hydraulic actuators are independent from pipeline pressure power source and they do not exhaust gas to the atmosphere.
HPU series
HPU
HYDRAULIC
POWER UNITS
| CONSTRUCTION | SKID MOUNTED UNIT | OPEN TYPE | CLOSED TYPE |
| EMPLOYED MATERIALS | CARBON STEEL | STAINLESS STEEL | CAST IRON |
| VALVE APPLICATION | AS PER ACTUATOR CATEGORY |
| DESIGN | AS PER PROJECT REQUIREMENT |
| TEMPERATURE RANGE | AS PER PROJECT REQUIREMENT |
| DESIGN PRESSURE |
AS PER PROJECT REQUIREMENT |
MAIN FEATURES
- Hydraulic mineral or biodegradable oil
- PLC or relay based control logic
- Electric motor or diesel pumps
- Typical power range from 1.1 kw up to 4 kw and from 1000-3000 turns in single and three phases
- Hydraulic accumulator (bladder or piston type) sized based on client demand for numbers of required powerless strokes
- Remote & Local open/close
- Pressure / voltage / level / pressure alarm
- Electronic pressure transmitter (4-20ma)
- The HPUs can include accumulators, redundant pumps or controls, and the multiple prime movers can be solar-powered or gas-powered pumps to back-up traditional electrical drives.
- Solar panels available upon request.
BESPOKE SOLUTIONS FOR ANY APPLICATION. When supporting critical applications it is essential to understand and decode customer requirements in order to supply bespoke solutions and ensure the highest performance at any time: PROCONTROL Hydraulic Power Units (HPU) provide pressurized oil to drive the hydraulic actuation system generating huge amount of power.