Pilot-operated solenoid valve IR-21T-2W-M
2-wayhydraulicplastic

Pilot-operated solenoid valve - IR-21T-2W-M - BERMAD CS Ltd - 2-way / hydraulic / plastic
Pilot-operated solenoid valve - IR-21T-2W-M - BERMAD CS Ltd - 2-way / hydraulic / plastic
Pilot-operated solenoid valve - IR-21T-2W-M - BERMAD CS Ltd - 2-way / hydraulic / plastic - image - 2
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Characteristics

Control
pilot-operated
Ports/positions
2-way
Medium
hydraulic
Body
plastic, stainless steel
Other characteristics
electrically-operated, electromagnetic, diaphragm, globe
DN

20 mm, 25 mm, 40 mm, 50 mm
(0.787 in, 0.984 in, 1.575 in, 1.969 in)

Voltage

24 V

Pressure

Min.: 0.7 bar
(10.2 psi)

Max.: 10 bar
(145 psi)

Description

Overview
The BERMAD 2-way solenoid controlled on/off valve IR-21T-2W-M is a hydraulically operated, diaphragm-actuated valve with an internal Feed & Bleed hydraulic control loop and an integrated TRIO Open-Auto-Close manual selector for manual override of the electric signal. Intended for irrigation use only; manufacturer's warranty is limited to permitted use.

Features & Benefits
  • Line-pressure driven, hydraulically controlled on/off operation
  • Smooth valve opening and closing
    • Accurate and stable regulation
    • Low operating and actuation pressure requirements
  • Composite hydro-efficient globe valve
    • Unobstructed flow path
    • Single moving part
    • High flow capacity
    • Chemical and cavitation resistant construction
  • Unitized flexible diaphragm and guided plug
    • Prevents diaphragm erosion and distortion
  • Fully supported and balanced diaphragm
    • Requires low actuation pressure
  • User-friendly design
    • Simple in-line inspection and service


Typical Applications
  • Automated irrigation systems
  • Drip systems
  • Greenhouse irrigation
  • Systems subject to varying supply pressure
  • Landscape irrigation
  • Energy-saving irrigation systems


Additional Features
  • Plastic test point


Technical Specifications
  • Model: IR-21T-2W-M
  • Series: 200 Series
  • Product type: Solenoid controlled on/off valve (2-way internal control)
  • Actuation: Solenoid control with hydraulic operation; diaphragm actuated
  • Control loop: Internal hydraulic Feed & Bleed
  • Manual override: TRIO integrated Open-Auto-Close selector (manual open/close of electric signal)
  • Valve design: Composite hydro-efficient globe valve with unobstructed flow path and single moving part
  • Diaphragm: Unitized flexible diaphragm, guided plug; fully supported and balanced
  • Performance: Low actuation/operating pressure requirements; high flow capacity; accurate and stable regulation
  • Durability: Chemical and cavitation resistant construction
  • Intended use: Irrigation only (warranty limited to permitted use)
  • Test point: Plastic test point
  • Manufacturer: BERMAD
  • Internal product code: 27501

Catalogs

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See all of BERMAD CS Ltd‘s catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

Eima International 2026
Eima International 2026

10-14 Nov 2026 Bologna (Italy) Hall 22 - Stand B/46

  • More information

    Other BERMAD CS Ltd products

    Irrigation

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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