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Valves & Flow Control

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

Agricultural pump discharge line safety protection
Media and disc filter manifold pressure control
Drip tape system header line surge protection
Solar bore pump variable pressure regulation
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