
Hydraulic Safety Manifold Blocks
Hydraulic Safety Oil Manifold
Hydraulic Safety Oil Manifold
INOVA hydraulic manifold blocks are manufactured to various Performance Levels (PL) based on their intended use, making them ideal for creating risk-free test laboratories. Our product range includes models designed for diverse scenarios and applications, meeting different performance level requirements—from durable laboratory equipment and measurement test benches to production line testing solutions. All standard tests are monitored by PILZ or Siemens safety PLCs using validated safety software.
Use Cases
Test System Components
Key Benefits
Modular design
Easy to connect in series
Wide nominal flow range
Meets diverse application needs
Easy to maintain
Reduce operational costs
Adjustable security level
Adapts flexibly to various scenarios
Easily compatible with legacy systems
Enhance its security and performance levels







The INOVA hydraulic safety manifold is designed for maximum safety and ease of use. It features leak-free isolation of pressure and return lines between the actuator and the hydraulic power unit, with nominal flow rates available in 65/130/250/630 or 1,250 l/min. Additional features include:
- Slow pressure build-up phaseFor cautious filling of hydraulic-pneumatic accumulators
- Adjustable pressure relief rate during shutdown phase(PLC)
- Low Power Mode——Oil flow rate to actuator (PLc)
- Low Speed Mode— Ensure safe operation of pressurized piston rods (flow limiter) (PLc/PLd)
- Seamless, shock-free transition from low to high voltage(PLC)
- PEL version— Equipped with dual-cartridge valves featuring feedback signals, designed for safety PLCs (SIV).
- Multiple units can be connected in series using S-shaped brackets. Specifications: 250/500/1250
Configuration Options
The oil block is available in the following versions:
- PB — S-Type Manifold (PLC)
- PBS — Independent Oil Manifold (PLC)
- SPB — S-type manifold block with feedback signal, panel mount (PLd)
- SPBS — Independent hydraulic manifold with feedback signal (PLd)
- SIV — Standalone hydraulic block or connected to the servo connection plate (PLe)
- S — PB or SPB Oil Manifold Bracket
- Energy storage bank for the support
Get detailed technical documentation
For complete technical specifications, selection guides, or quotes for our hydraulic safety manifold blocks, please contact our technical team.

