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CASE Studies, Humidifier equipments

Controlling water flow in an humidifier equipment

Maintaining stable cabin humidity is essential for passenger comfort and system performance aboard aircraft. To achieve this, humidifier systems using water are installed. However, one of the primary challenges…

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Posted in CASE Studies, Humidifier equipments
CASE Studies, Protecting centrifugal pumps

Protecting a centrifugal pump from cavitation with a BT-Maric constant flow valve

When a centrifugal pump operates beyond the Best Efficiency Point (BEP) on its performance curve—typically to the right-hand side—cavitation can occur. This may lead to shaft deflection, excessive seal and…

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Posted in CASE Studies, Protecting centrifugal pumps
CASE Studies, Filtration equipments

Controlling the flow of backwash water in filtration equipments

In many filtration systems, the primary pump regulates service water flow under normal operation. However, during the backwash phase, there is no back-pressure, meaning the backwash water flow is…

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Posted in CASE Studies, Filtration equipments
CASE Studies, How to save water

Ideas for action in order to save water in the industry

Over the past 40 years, many industries have taken significant steps to reduce water consumption and improve the quality of their discharges. These efforts have helped limit environmental impact and…

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Posted in CASE Studies, How to save water
CASE Studies, Desalination plants

The importance of maintaining a constant water flow in desalination plants

In desalination facilities, dilution water is used to accurately mix chemicals into the process stream. These flows typically occur in large-diameter pipelines, where maintaining a constant and accurate flow is…

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Posted in CASE Studies, Desalination plants
CASE Studies, Cooling systems

Controlling the water flow rate inside a cooling system

Servers in data centers generate significant amounts of heat, making efficient and reliable cooling systems absolutely critical. To manage this, large electrical cabinets are installed, housing internal…

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Posted in CASE Studies, Cooling systems
CASE Studies, Irrigation systems

Controlling (limiting) flow rate of irrigation water system

In the vineyards surrounding Adelaide, South Australia, irrigation is a standard agricultural practice. To reduce costs and improve sustainability, reclaimed water is commonly…

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Posted in CASE Studies, Irrigation systems
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Copyright 2025 © Bertfelt Teknik AB
  • Home
  • Constant flow valves
    • Constant flow valve type Inserts
    • Threaded constant flow valves
    • Constant flow valve type Wafers
  • Applications
  • Case studies
  • How it works
    • Typical performance of BT-Maric constant flow valves
    • Benefits when using BT- Maric constant flow valves
    • How to specify BT-Maric constant flow valve?
    • Tailor made OEM solutions
    • How to save water
    • Video instructions
    • Frequently Asked Questions
  • Info HUB
    • Product Sheets
    • Catalogue
    • About Us
    • CORPORATE and News
    • Privacy Policy
    • General Terms and Conditions
    • Imprint – Bertfelt Teknik AB
    • Certificates and declarations
      • ACS (French certificate for potable water)
      • ISO 9001 and ISO 14001
      • EC 1935/2004 and EC 2023/2006
      • REACH
      • RoHS
  • CONTACT
    • Our team
    • Book an online meeting
    • Request for quotation
  • English
    • Dutch
    • French
    • German
    • Swedish
  • About Us
  • Certificates and declarations
  • Imprint
  • FAQ
  • Newsletter