Irrigation

DOROT CXAL

High-sensitivity, Pressure Reducing and Altitude Control, 2-way, Metal Pilot Valve

DOROT CXAL, is a High-sensitivity, 2-way, Diaphragm-actuated, Spring-loaded, Pressure Reducing Pilot Valve, designed to control hydraulic valves. The pilot valve modulates to keep a steady, preset downstream pressure or level in a downstream elevated tank.
Operation principle
As downstream pressure or level falls below a preset value, the pilot opens a full passage between "COM" and "OUT" ports; thus, allowing the main valve to open by venting the control chamber pressure to the downstream. As downstream pressure rises above the preset value, the pilot valve throttles the internal passage, restricting the flow out from the main valve control chamber; causing the main valve to maintain its position or to close, if necessary.

Downloads

Product Page (PDF)

Technical Specifications

Size Unit

Pressure rating

PN25

Pressure adjustment range

0.1 - 6.5 bar

Max. working temperature

60° C

Port connections

¼” NPT

Standard construction materials

Body and Bonnet

Brass

Diaphragm plates

GRPA

Elastomers

NBR

Internal Parts

Stainless Steel +Brass

Spring

Stainless Steel

* Other optional materials available upon request

Features & Benefits

2-way pressure reducing pilot valve
  • Maintains a steady, preset downstream pressure or water level in elevated tanks; improves system stability.
Normally Open operation
  • Allows water flow when downstream pressure is lower than preset value; ensures consistent performance.
Wide regulating range
  • Suitable for a variety of system pressure; adaptable for many different applications.
Superior accuracy and repeatability
  • Ensures reliable, precise pressure or level control, enhancing system efficiency and reliability.
Easy adjustment
  • Simplifies setup and fine-tuning, enabling quick adjustments for accurate control.
Integrated restrictor needle
  • Allows fine control over valve opening; enhancing accuracy and reducing design complexity.