Irrigation

ELIPTIX R-20 PR/M (3W)

Weir-type, Elliptical-shaped Diaphragm, 3-way Manual Override, Pressure Reducing Control Valve

ELIPTIX R-20 PR/M, is a Weir-type, Elliptical-shaped Diaphragm, 3-way, Pressure Reducing Control Valve, with Manual Override, activated by the pressure of the pipeline. The valve reduces high upstream pressure to a steady, preset, lower downstream pressure; regardless of fluctuations in upstream pressure or flow rate. In cases where the downstream pressure exceeds the set value, the valve will close drip-tight. The manual override selector valve allows opening or closing of the valve to be performed manually.
Technical Specifications

Size Unit

Size range

DN40 - DN200 (1½"-8")

Pressure rating

PN10

Working temperature

5ᵒ – 60ᵒ C

End connection type

Threaded, Flanged, Grooved, Solvent-welded

Standard construction materials

Body and Cover

Reinforced Nylon
Polypropylene

Internal Parts

Stainless Steel and Polymer

Seals + Diaphragm

Natural Rubber
EPDM

* Other optional materials available upon request

Features and Benefits

Advanced elliptical-shaped diaphragm
  • Reduces diaphragm surface area, enabling a smaller control chamber for faster, more precise valve operation. Ensures more uniform irrigation system performance and better infrastructure protection
Wide operating pressure range
  • Supports diverse irrigation applications, from low pressure drips, to high pressure sprinklers
Minimal head loss
  • Enhances water flow efficiency and reduces energy costs in irrigation systems
Rapid response design
  • Quickly adjusts to pressure and flow changes, ensuring reliable water delivery
Angle valve option
  • Allows more flexible installation in tight or complex piping configurations
Control trim with self-flushing filter
  • Reduces periodic inspection /cleaning /maintenance, saving on labor costs