
This heavy-duty industrial pressure relief valve is precision-engineered to provide automated over-pressure protection and fluid safety venting within mid-to-high pressure fluid networks. Built with a heavy-duty, corrosion-resistant body and a finely calibrated high-accuracy internal spring assembly, it reacts instantly when pressure thresholds breach set points.
The optimized internal discharge path vents excess volume safely, preventing system over-pressurization. By managing pressure spikes from 600 to 6,000 PSI, this valve completely safeguards down-line piping layouts, sensitive instrumentation gauges, and processing blocks from catastrophic over-pressure failures. This durable relief valve ensures long-term calibration stability and trouble-free operational security.
- Heavy-duty structural metal body delivers superior wear resistance and tolerates high mechanical vibration on heavy automation machinery.
- Advanced high-accuracy spring configurations enable fine pressure tuning to ensure perfectly synchronized safety relief thresholds.
- Premium synthetic compound seals ensure an absolute seal during supply phases while responding immediately to pressure drops.
- Symmetrical parallel geometry allows streamlined routing paths, optimizing line organization in tight machinery channels.
- Exterior hex geometry allows straightforward wrench tightening during final assembly, preventing thread stripping or configuration deformation.
- High-pressure balanced engineering guards against catastrophic face blowouts, preserving operator protection under intense system loading.
- High-accuracy components retain calibration benchmarks over extensive operating timelines, driving down continuous maintenance workloads.
| Part No | 15570-2 |
| Product Type | RELIEF VALVE 0.6-6K,1/4NPT |
| Supplier Name | Haskel |
| Application | Primary over-pressure safety venting and system circuit regulation in mid-to-high pressure fluid lines |
| Function | Automatic line-pressure activated pressure relief and fluid bypass gating (adjustable from 600 to 6,000 PSI) |
| Compatibility | Standard industrial high-pressure liquid pumps, pneumatic headers, and test manifold loops |
| Installation Type | Threaded male connection port into active fluid headers requiring wrench-assisted assembly |
| Compatible Media | Filtered compressed air, high-purity industrial gases, hydraulic oils, and non-potable water |
| Material | Premium stainless steel housing structure with an integrated high-tensile alloy calibration spring |
| Operating Condition | Industrial manufacturing environments requiring stable pressure safety thresholds under fluctuating flow conditions |
| Performance Feature | Minimal pressure accumulation curve paired with highly precise cracking and reseating calibration retention |