Irrigation

DOROT 31-10D

Diaphragm-actuated, 3-way Spring-loaded, Differential Pressure-sustaining, Metal Pilot Valve

DOROT 31-10D, is a Diaphragm-actuated, 3-way Spring-loaded, Differential Pressure-sustaining, Metal Pilot Valve, designed for control of differential pressure-sustaining hydraulic valves. The pilot valve operates as a selector between the common port and the two other ports.
Operation principle
The pilot will vent, pressurize or lock the hydraulic valve control chamber, as a factor of the relation between the regulated pressure and the adjusted preset value.

Downloads

Product Page (PDF)

Pilot Selection Guide

Technical Specifications

Size Unit

Pressure rating

PN25

Pressure adjustment range

0.5 - 12 bar

Max. working temperature

60° C

Port connections

⅛” NPT, ¼” NPT

Standard construction materials

Body and Bonnet

Brass

Elastomers

 EPDM

Internal Parts

Stainless Steel + PVDF

Spring

Stainless Steel

* Other optional materials available upon request

Features & Benefits

3-way pilot valve
  • Can vent, pressurize or lock the hydraulic valve chamber, enabling versatile operation.
Minimizes pressure losses
  • Enhances system efficiency by reducing energy waste through the main valve.
Wide regulating range
  • Supports diverse system requirements, ensuring adaptability for various applications.
Easy, accurate adjustment
  • Facilitates precise pressure control, ensuring consistent and reliable performance.
Versatility for multiple control functions
  • Easily configurable for various hydraulic control tasks by modifying connection setups.
Hydraulic or pneumatic activation
  • Increased compatibility with different system configurations; more flexible integration options.