Spraying or volumetric dosing – why not both? With the Volume Spray Valve WSDV, you can spray viscous media precisely and repeatedly in defined quantities without contact and on larger surfaces. The spray valve comes in four different sizes and allows you to adjust medium volumes of up to 6000 cm³ via an adjusting screw for the pre-set dosing range. 

Thanks to the volumetric dosing, there are no deviations in the medium characteristics. The special construction of the valve also produces a back suction effect at the end of the spraying process. This will keep the production area clean as there is no dripping before or after. 

An external 5/2-way valve is used for controlling the WSDV Spray Valve. Atomizer air is controlled by a 3/2-way valve and is independent from controlling the doing piston.

Valves of the WSDV series are characterized by a high reliability and very little maintenance effort: Modern sealing elements guarantee a long life even with high inlet pressures of up to 200 bar. 

You can use the WSDV for manual application as well as integrated into a fully automated process. Additional accessories for process monitoring are screw-on pressure sensors, a needle stroke sensor or a valve heating.

  • highest process reliability even with minimal spray quantities
  • suitable for input pressures up to 200 [bar]
  • opportunity for implementing process control in conjunction with the WALTHER Valve Controller

  • inlet pressure (pneumatic): 5.0 to 8.0 [bar]
  • inlet pressure (medium): 5 to 200 [bar]
  • dosing quantity:
    >> VAR "002": 0 to 0.02 [ml]
    >> VAR "020": 0.01 to 0.2 [ml]
    >> VAR "200": 0.1 to 2 [ml]
    >> VAR "600": 1 to 6 [ml]

  • weight:
    >> VAR "002": 0.180 [kg]
    >> VAR "020": 0.182 [kg]
    >> VAR "200": 0.868 [kg]
    >> VAR "600": 0.891 [kg]

  • dimensions (l x w x h):
    >> VAR "002": 135 x 23 x 51 [mm]
    >> VAR "020": 135 x 23 x 51 [mm]
    >> VAR "200": 246 x 36 x 77 [mm]
    >> VAR "600": 246 x 36 x 77 [mm]

Wear parts and accessories

Tool Set WZS
The Tool Set will be used for dismounting and servicing spray, pulse and dosing valves.

Price on request

Cleaning Kit RKS
With the Cleaning Kit, you can professionally clean spray, pulse and dosing valves. The cleaning kit helps you remove cloggings and clean the valves.

Price on request

Air Cap Spray Valve LKS
Enhance your spray application: our air caps direct the atomized air stream precisely, creating a flat or round spray. Choose the appropriate air cap for your valve nozzle for precise results.

Price on request

Dosing piston query 1-fold WDV-DS
Explore our easy-to-install magnetic field sensor for retrofitting WDV dosing valves. Monitor the precise end positions of the dosing piston, ensuring flawless valve functionality.

Price on request

Walther Valve Controller WVC
The Walther Valve Controller (WVC): Your smart control center for precise control and process monitoring of spray, pulse, and dosing valves. Flexibly integrable, easy to operate via web interface. Making Industry 4.0 simple!

Price on request

Heating Plate HZP
Heating plate for precise temperature control of valves and media. Installation is directly on the application valve, optionally with a custom-fit insulating plate, allowing thermal decoupling of both valve and heating plate from adjacent components.

Price on request

Pressure Sensor Series 1 - PS1
Explore the PS1 pressure sensor: precise monitoring up to 400 bar, 2000 mm cable, 300 VDC isolation, 24 VDC supply, 4-20 mA output, -40 to 100 °C. Robust and precise!

Price on request

Temperature Controller Bundle WTRB
The Walther Temperature Controller Bundles (WTRB) are availabe for operating all heating plates and heating hoses of Walther Systemtechnik. The employed heating technology product determines the suitable Temperature Controller Bundle.

Price on request