Irrigation

DOROT S80 PS/M (3W)

Diaphragm-actuated, Rigid Seal, 3-way Pressure Sustaining Globe Valve

DOROT S80 PS/M (3W), is a Diaphragm-actuated, Rigid Seal, 3-way, automatic, pilot-controlled back-pressure sustaining/relief globe valve with a selector valve for manual override. The valve maintains a steady, preset pressure in the network, upstream of its location. Should upstream pressure exceed preset values, the valve opens to increase network flow, reducing upstream pressure. Should upstream pressure fall below preset values, the valve closes drip-tight.

Technical Specifications

Size Unit

Size range

DN20 - DN100 (¾"- 4")

Pressure rating

PN10

Working temperature

0ᵒ – 60ᵒ C

End connection type

Threaded, Flanged

Standard construction materials

Body and Cover

Reinforced Nylon

Internal Parts

Stainless Steel and Polymer

Seals + Diaphragm

EPDM

* Other optional materials available upon request

Features & Benefits

Built-in control system
  • No additional accessories to assemble or external loop; prohibits in-the-field damage by animals
3-position manual override: open/auto/closed
  • Independent override mechanism, not dependent on solenoid, for increased operational reliability
Exclusive labyrinth
  • Large inlet filter plus labyrinth; provides outstanding protection against clogging
Flow control handle with removable knob
  • User adjustable settings with disabler; prevents unauthorized changes or tampering once values are set
Durable corrosion-resistant materials
  • Constructed from high-quality materials that resist corrosion, chemicals, and UV radiation; ideal for long-term use in harsh environments
High flow capacity
  • Designed with large water flow capacity; ensures efficient irrigation for large-scale agricultural applications
This site is registered on wpml.org as a development site. Switch to a production site key to remove this banner.