Dispensing Systems / Needle Valves / Valves

BV-302 | Needle Dispensing Valve

The BV-302 Needle Dispensing Valve is a high-performance dispensing valve designed for precise and reliable delivery of low to medium viscosity fluids. Featuring a unique needle-shaped pin mechanism, the BV-302 ensures clean and consistent fluid dispensing without clumping at the start of the dispensing line.

Key Benefits:

  • Precise Fluid Delivery: The needle-off mechanism eliminates fluid buildup, ensuring accurate and consistent dispensing with no clumping or dripping.
  • Ideal for Low to Medium Viscosity Fluids: Perfectly suited for dispensing adhesives, sealants, lubricants, greases, oils, and other medium-consistency materials.
  • Small Volume Dispensing: Ideal for applications requiring the precise dispensing of small fluid volumes.
  • Reliable Performance: Designed for consistent and reliable operation under both low and medium pressure conditions.

Applications:

  • Electronics Manufacturing: Precise dispensing of adhesives, sealants, and other fluids in electronic component assembly.
  • Automotive Assembly: Accurate and efficient application of adhesives, sealants, and lubricants.
  • Medical Device Production: Precise fluid delivery in the manufacturing of medical devices.

The BV-302 Needle-Off Valve offers a reliable and efficient solution for a wide range of applications requiring precise fluid control.

Product specifications:

Model BV-302
ON/OFF Method Needle Off
Applicable viscosity 1~100,000cps
Input Air Pressure 4kgf/cm2
Max. fluid IN-LET pressure 6kgf/cm2
Max. operation number 150times/min
IN-LET Fittings PT 1/8”
Wet-part material SUS 303
Valve material AL 6061
Weight 290g

Contact us for a customized quote on the BV-302 Needle Dispensing Valve to meet your specific application needs.

1 Comment
January 24, 2025
BV-302 | Needle Dispensing Valve
Valves

Fluid and Adhesive Dispensing Valve Systems

Liquid dispense valves are critical components in a wide range of industries, enabling the controlled and accurate delivery of various liquids. These valves play a crucial role in ensuring precise fluid application, minimizing waste, and improving overall process efficiency.

How Liquid Dispense Valves Work

The principle of operation varies depending on the specific type of liquid dispense valve. Common mechanisms include:

  • Solenoid Valves: Utilize an electromagnetic coil to control the flow of liquid.
  • Piston Valves: A piston moves within a cylinder to control the flow of liquid.
  • Diaphragm Valves: A flexible diaphragm opens and closes to regulate fluid flow.
  • Needle Valves: A precisely machined needle controls the flow orifice.

Types of Liquid Dispense Valves

  • Metering Valves: Deliver precise and consistent volumes of liquid.
  • Spray Valves: Create a controlled spray pattern for applications like coating and cleaning.
  • Snuff Back Valves: Minimize dripping and ensure clean cut-off after dispensing.
  • Check Valves: Prevent backflow of liquid.

Applications of Liquid Dispense Valves

Liquid dispense valves find applications across various industries:

  • Manufacturing: Assembly lines, paint spraying, adhesive dispensing
  • Pharmaceuticals: Filling vials, metering medications
  • Food Processing: Filling bottles, dispensing sauces
  • Chemical Processing: Handling corrosive liquids, precise dosing
  • Medical Devices: Drug delivery systems, diagnostic equipment

Choosing the Right Liquid Dispense Valve

Selecting the appropriate liquid dispense valve depends on several factors:

  • Fluid Properties: Viscosity, corrosiveness, and other characteristics.
  • Flow Rate: Required volume of fluid per unit time.
  • Accuracy Requirements: Level of precision needed for fluid delivery.
  • Control Method: Manual or automated operation.
  • Environmental Considerations: Temperature, humidity, and other factors.

Conclusion

Liquid dispense valves are essential components in many industries, enabling precise and efficient fluid handling. By understanding their different types, working principles, and applications, you can make informed decisions when selecting the right valve for your specific needs.

Comments Off on Fluid and Adhesive Dispensing Valve Systems
January 23, 2025
Fluid and Adhesive Dispensing Valve Systems