DOSING VALVE DV25

DOSING VALVE DV25

DOSING VALVE DV25

Product catalog summary
Application
The DV25 dosing valve is designed for volumetric dosing of media with varying viscosities, ranging from 0.02 to 2.5 cm³. It is suitable for both manual and automatic dosing processes.

Description
The valve features a two-part structure to prevent leakage into the pneumatic cylinder, ensuring precise dosing. The dosing quantity is adjustable via nuts with a readable scale, and the metering cycle is pneumatically controlled using a 5/2 directional control valve.

Advantages
The DV25 offers high reliability and low maintenance. Its modular seal package allows for quick and easy maintenance, adhering to the latest technological standards for a long service life.

Technical Data
  • Weight: 1500 g
  • Dimensions: 67 mm (Width) x 50 mm (Height) x 330 mm (Depth)
  • Pneumatic operating pressure: 3.5–10 bar
  • Compressed air quality: dried, filtered, oil-free
  • Temperature range: 10–50 °C
  • Humidity: 50–70%
  • Sound level: <70 dB(A)
  • Material input pressure: 3–30 bar
  • Material output pressure: approx. 40 bar at 5 bar operating pressure
  • Dosing speed: max. 250 ms/dosing cycle
  • Dosing quantity: 0.02–2.5 cm³
  • Permissible medium: NLGI class 0–3 (greases, oils, pastes, silicones)

Accessories
  • Stroke Monitoring P: Cylinder switch with reed contact for position sensing.
  • Stroke Monitoring K: Switch with inductive sensor for position sensing.
  • Sealing Package: Includes sleeve with seal set and dosing needle.
  • Handle: Available in pneumatic and electric versions for manual application.
  • Plastic Hose: Pressure-resistant, available in 2.5 mm and 4 mm diameters, with various connection options.
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Catalog excerpts

DOSING VALVE DV25-1

VOLUMETRIC DOSING APPLICATION The DV25 is suitable for volumetric dosing of low to high viscosity media in the dosing range of 0.02–2.5 cm³ and can be used for manual as well as automatic dosing processes. DESCRIPTION The valve consists of two structurally separate parts. This design prevents uncontrolled leakage of the medium into the pneumatic cylinder and thus prevents interference with the valve needle. The exact dosing quantity is set via the adjusting nuts with readable quantity scale, which enables repeatable, exact and precise dosing. The metering cycle can be controlled pneumatically by means of a 5/2 directional control valve. ADVANTAGES The DV25 is characterized by high reliability and low maintenance. The modular seal package ensures fast and service-friendly maintenance in just a few steps. The seals meet the latest technological standards and ensure a long service life for the valve. TECHNICAL DATA Dimensions Weight Compressed air supply Pneumatic operating pressure dried, filtered, oil-free Pneumatic connections Environmental conditions Temperature Installation conditions flat industrial floor Sound level Material conditions Material input pressure Material output pressure at 5 bar operating pressure Dosing speed Dosing quantity Connection input medium Connection output medium G 1/4" external thread dosing valve. With standard adapter L600172: G 1/4" external thread > G 1/8" female thread Permissible medium NLGI class 0–3 (greases, oils, pastes, silicones)

 Open the catalog to page 1
DOSING VALVE DV25-2

VOLUMETRIC DOSING DOSING VALVE DV25 ACCESSORIES STROKE MONITORING P DP-D-010-000020 Cylinder switch with reed contact for sensing the dosing and loading position. STROKE MONITORING K DP-D-010-000043 Switch with inductive sensor BES00HF for sensing the dosing and loading position. SEALING PACKAGE DP-D-010-000041 Complete package incl. sleeve with seal set and dosing needle. HANDLE DP-K-002-000020 // pneumatic DP-K-002-000021 // electric Handle for dosing valves for manual application. Available in electric and pneumatic versions. PLASTIC HOSE DP-D-002-000030 // Outer diameter 2.5 mm DP-D-002-000031...

 Open the catalog to page 2

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*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.