Southwest Irrigation, LLC
Southwest Irrigation is the leading supplier for Heap Leach Mining Systems and Agricultural Irrigation Systems in the southwest.

Flow Control Valve

The BERMAD Flow Control Valve with Hydraulic Remote Control is a hydraulically operated, diaphragm actuated control valve that controls system demand to a preset maximum flow rate. It either opens or shuts in response to a pressure command.

Features and Benefits

Hydraulic Flow Control

  • Line pressure driven
  • Limits fill-up rate and consumer over-demand
  • Hydraulically controlled On/Off

Advanced Globe Hydro-Efficient Design

  • Unobstructed flow path
  • Single moving part
  • High flow capacity

Fully Supported & Balanced Diaphragm

  • Requires low actuation pressure
  • Excellent low-flow regulation performance
  • Prevents diaphragm distortion

Hydraulic Flow Sensor (upstream installation)

  • No Moving parts
  • No need for flow straightening

User-Friendly Design

  • Easy flow setting
  • Simple in-line inspection and service

Typical Applications

  • Computerized Irrigation Systems
  • Line Fill-Up Control
  • Multiple Independent Consumer Systems
  • Irrigation Machines
  • Distribution Centers
  • Filter Stations




[1] BERMAD Model IR-470-50-bRUZ opens upon pressure drop command, limits fill-up rate and consumer over demand maintaining filters back flush pressure.
[2] BERMAD Relief Valve Model IR-43Q-R
[3] BERMAD Backwash Valve Model IR-3x2-350-A-I
[4] BERMAD Backwash Flow Control Valve Model IR-470-beKU
[5] BERMAD Pressure Reducing Hydrometer with Solenoid Control Model IR-920-M0-55-R



  Office 520-384-9223
401 E Maley
Willcox, AZ 85643
Mining Orders:
Agricultural Orders: