High-Precision Agricultural Pressure Relief Valve
Field-adjustable spring-loaded pressure relief valve guarding agricultural pipelines against pump surges and burst fittings.
Key Engineering Benefits
- Quick-turn calibrated external adjustment dial (2.0 to 8.0 Bar)
- Stainless steel Grade 302 heavy-duty calibrated spring
- Large discharge port rapidly dumps excess water volume to arrest shockwaves
- Threaded auxiliary gauge port for instantaneous line pressure checking
- Engineered for long-term outdoor exposure without spring fatigue
Technical Specifications
Certified engineering data, material compositions, and manufacturing tolerances.
| Inlet / Outlet | 25mm (1") / 32mm (1-1/4") BSP Threaded |
| Relief Range | 200 kPa to 800 kPa (2.0 – 8.0 Bar / 30 – 115 PSI) |
| Factory Pre-Set | 500 kPa (5.0 Bar) |
| Body Material | UV-stabilised heavy-wall Acetal / Nylon composite |
| Spring | Heavy-gauge Stainless Steel 302 |
| Diaphragm / Disc | Fabric-reinforced Nitrile / Viton optional |
| Max Surge Rating | 1,600 kPa (16 Bar) |
| Warranty | 3-Year Commercial Warranty |
Recommended Civil & Agricultural Applications
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