1. Catalogs
  2. DAV TECH Srl
  3. Diaphragm dispensing valve DA 250

Diaphragm dispensing valve DA 250

Diaphragm dispensing valve DA 250

Diaphragm dispensing valve DA 250

Product catalog summary
Overview: The Diaphragm Valve DA 250 is engineered for precise and repeatable dispensing of low to medium viscosity fluids, including anaerobic adhesives and cyanoacrylate glues. Its design ensures that fluids only contact PTFE and the membrane, preventing contamination and clogging.
Key Features:
  • Micrometric flow rate adjustment.
  • Fluid contact limited to PTFE and inert materials.
  • Normally closed operation with a safety spring.
  • Anodized aluminum body.
  • Operates in simple or double-acting modes.
  • Easy maintenance and cleaning.
  • Membrane co-molded for over 10 million cycles.
Technical Specifications:
  • Model: DA 250
  • Drive: Simple or Double Acting
  • Max Fluid Pressure: 10 bar
  • Operating Pressure: 5-7 bar
  • Thread Inlet: 1/8 BSP
  • Thread Outlet: Luer Lock or custom
  • Speed: Up to 200 cycles/min
  • Adjustment: Micrometric screw
  • Materials: Anodized aluminum, stainless steel, PTFE, co-molded membrane
  • Fluids: Cyanoacrylate glue, anaerobic fluids, low viscosity fluids
Applications: Suitable for dispensing anaerobic and cyanoacrylate glues, as well as other aggressive fluids.
Additional Components:
  • Tanks for Fluid Feeding: DAV Tech PT tanks are available in 2, 5, and 10 liters, with the PT2.0 designed for 250 cc oval containers.
  • Nozzles: Compatible with luer lock thread nozzles, with custom shapes available on request.
  • Drive System: Requires solenoid 5/2 or 3/2 for operation, with timing set by the customer's PLC. DAV Tech offers timing systems like the DA 1000 T controller and custom electrical control panels.
Contact Information: DAV TECH SRL, Via Ravizza, 30, 36075 Montecchio Maggiore (VI) - ITALY. Tel: 0039 0444 574510, Fax: 0039 0444 574324, Email: [email protected], Website: www.davtech.it
Disclaimer: Specifications, dimensions, and weights are subject to change without notice. Illustrations are not binding.
See more

Catalog excerpts

Diaphragm dispensing valve DA 250-1

The diaphragm valve DA 250 is designed to dispense in a controlled, precise and repeatable way, low to medium viscosity fluids such as anaerobic adhesives (thread locker and coaxial blockers), cyanoacrylate glues and other aggressive fluids. The particular design of the valve make the fluid during the dispensing only comes into contact with the body in PTFE and with the membrane that opens and closes the passage, thus preventing contamination and clogging. Model Drive Max fluid pressure Operating pressure Thread inlet Thread outlet Speed Adjustment Used materials Fluids used FIELDS OF APPLICATION > Anaerobic glues > Cyanoacrylate glues > Aggressive fluids FEATURES: ___ > Micrometric adjustment of the flow rate > Fluid in contact only with PTFE and inert materials > Operation normally closed with safety spring > Anodized aluminum body > Ability to operate simple or doubleacting > Easy maintenance and cleaning valve > Membrane co-molded with a useful life of more than 10 million cycles DA 250 Simple or Double Acting 10 bar 5-7 bar 1/8 BSP Luer Lock or others on request Up to 200 cycles / min Micrometric screw adjustment Anodized aluminum, stainless steel, PTFE, membrane co-molded with non-reactive materials Cyanoacrylate glue, anaerobic fluids, low viscosity fluids in general (even aggressive)

 Open the catalog to page 1
Diaphragm dispensing valve DA 250-2

TANKS FOR FLUID FEEDING The DAV Tech PT tanks are ideal to feed the valve DA 250. They are available in 3 sizes 2, 5 and 10 liters and in different variations. The tank PT2.0 in particular is designed to accommodate inside the 250 cc oval containers used by the major manufacturers of anaerobic fluids such as Loctite and Loxeal. DRIVE VALVE DA 250 The valve 250 DA have to be drived by solenoid 5/2 or 3/2 (depending on whether you want to work double-acting or simple acting) for a time setted by the PLC of the customer. We are available for the supply of timing systems such as the DA 1000 T controller...

 Open the catalog to page 2

All DAV TECH Srl catalogs and technical brochures

  1. Brochure GP

    4  Pages

  2. Brochure 2K

    4  Pages

  3. Utilities

    1  Page

  4. Sensors

    1  Page

  5. Hoses

    1  Page

*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.