Alfalfa Valves (overflow valves)

El Rosario alfalfa valves are designed for use in gate irrigation systems, where the use of large water flows at low pressures is optimized.

Category:

Available sizes: Aluminum 6”, 8”, 10”, 12” (Threaded and Insertable), 14” (Insertable). Plastic (polypropylene) 6” Threaded.

Designed for large water flows at low pressure, ensuring reliable irrigation in gate systems.

Maximum working pressure: 5 kg/cm² (≈71 PSI).

Connection:

  • Threaded model: by PVC or steel male adapter depending on riser type.
  • Insertable model: directly pressed into PVC pipe and fixed with a clamp or screws.

Caps available:

  • Aluminum Cap: vulcanized nitrile rubber for long-lasting seal. Sizes: 6”, 8”, 10”, 12”, 14”.
  • Plastic Cap (Polypropylene): reinforced design with ribs and angles, includes O-Ring gasket, UV protected. Sizes: 6”, 8”.

Also available: 6” Threaded Plastic Alfalfa Valve, UV-protected polypropylene, guaranteed quality and performance.

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