Different AVK needle valve or plunger valve variants

Needle valve variants and configurations

We offer a wide range of high-quality needle valves in different configurations and with optional extras for activation and the prevention of cavitation.

Dedicated software for correct sizing

Each valve is defined based on the selection criteria relevant to its specific application. Upon order request it is therefore necessary to provide information about the hydraulic data (flow rate and pressure), installation project and requested implementation. This ensures the optimal performance of the valve for the given installation. Using our dedicated sizing calculation software, we provide the report of fluid and cavitation under the indicated hydraulic conditions, ensuring a cavitation-free valve. The report guarantees a cavitation-free valve.

Needle valve configurations

We offer a selection of extra options for the actuation and to prevent cavitation. Each valve is adapted to the actual operating data and works cavitation-free even with large pressure differences.

Actuation of needle valves

Upon request, we can provide needle valve solutions with customised actuation configurations:

  • Worm gearbox and handwheel
  • Electric actuator
  • Hydraulic
    • Hydraulic brake and lift unit
    • Double acting hydraulic piston
    • Simple acting hydraulic piston
  • Double or single acting pneumatic actuator
     

Needle valves with anti-cavitation devices

Accessories for prevention of cavitation are available:

  • Intrusive
    • Dissipating cylinder
  • Non intrusive
    • Dissipating plate
    • Venting device

Discover the features and advantages of AVK needle valves.

Accessories for needle valves or plunger valves are available for prevention of cavitation