
This professional-grade modular pump package is engineered for highly precise external pilot control synchronization across 71-series air-driven liquid intensifiers. Fabricated from premium high-strength low-temp alloys and wear-proof technical components, its robust block housing handles extreme mechanical loads and constant cyclic surges cleanly.
The integrated directional valving configuration provides an optimal flow coefficient, maximizing the response speed and linear power output of attached cylinders while resisting structural cracking under intense mechanical load variables. This durable modular pump ensures long calibration stability and drives a lower total cost of ownership across infrastructure layouts, making it ideal for specialized testing skids and main chemical tracking manifolds.
- Premium weather-proof alloy base construction provides heavy-duty mechanical strength and total resistance against freeze cracking variables.
- Straight high-flow internal path geometry maximizes volumetric displacement, optimizing attached pneumatic actuator performance parameters.
- Advanced internal elastomers prevent fluid bypass or external leaks, sustaining continuous circuit pressure parameters effectively.
- Symmetrical modular footprint integrates seamlessly into specialized external pilot pipelines, testing skids, and industrial networks.
- Pre-aligned mounting points enable rapid inline installation or quick component swaps, reducing scheduled system maintenance downtime.
- Stable structural design eliminates erratic shifting under volatile pressure fluctuations, safeguarding operators and hardware assets.
- High-durability internal components extend service longevity, driving lower total cost of ownership across the production facility.
| Part No | 51811-M-71 |
| Product Type | MOD PUMP,EXT PILOT |
| Supplier Name | Haskel |
| Application | External pilot fluid amplification, hydro-testing, and high-precision fluid transfer in automated systems |
| Function | Pneumatic-driven liquid pressure intensification via specialized external pilot control line tracking architectures |
| Compatibility | Standard industrial air logic manifolds, high-pressure pipeline loops, and automated control relay tracks |
| Installation Type | Rigid floor skid or panel structural mounting using high-tensile structural mechanical fasteners |
| Compatible Media | Petroleum-based hydraulic mineral oils, water-glycol solutions, chemical solvents, and non-potable liquids |
| Material | High-strength structural low-alloy steel casing structure with premium hardened bimetallic fluid-end trim |
| Operating Condition | Demanding continuous-duty industrial processing operations subject to extreme pressure differentials and multi-axis movement |
| Performance Feature | Multi-stage high-resolution flow adjustment scaling balanced with an absolute zero-leak mechanical line lock |