Diaphragm valve IR-405-Z

hydraulically-operatedfor controlfor water

Product overview
The BERMAD Hydraulic Control Valve IR-405-RZ is a hydraulically operated, diaphragm‑actuated control valve that opens and closes in response to local or remote pressure commands. Designed for irrigation systems, it is supplied with a manual selector and metal control accessories.

Key features & benefits

• Line pressure driven
• Hydraulically controlled On/Off operation

Advanced hydro‑efficient globe design

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

Fully supported & balanced diaphragm

• Requires low opening and actuation pressure
• Progressively restrains valve closing
• Prevents diaphragm distortion

User‑friendly design

• Simple inline installation
• Easy addition of control features

Typical applications

• Automated irrigation systems
• Distribution centers
• Irrigation machines
• Low‑supply‑pressure irrigation systems

Additional features

• F: Large control filter
• I: Position indicator assembly
• M: Flow stem

Technical specifications

• Brand: BERMAD
• Model: IR-405-RZ
• Series: 400 Series
• Product type: Hydraulic control valve, diaphragm actuated (On/Off)
• Control accessories: Manual selector and metal control accessories
• Operation: Line pressure driven, hydraulically controlled On/Off
• Design highlights: Hydro‑efficient globe design, unobstructed flow path, single moving part, high flow capacity
• Diaphragm: Fully supported & balanced — low opening/actuation pressure; progressive closing restraint; prevents distortion
• Typical sectors: Irrigation (infield control heads, distribution, irrigation machines)
• Internal product reference/barcode: 26546