Ultra-Precision Micro-Flow 360-Degree Dispensing Valve for Electronics Assembly and Miniature Component Bonding with Nanoscale Accuracy
Product Attributes
| Attribute |
Value |
| Commodity |
360 Degree Aerosol Valve Universal Aerosol Spray Valve |
| Size |
One Inch |
| Usage |
Suitable For Tin Can, Aluminum Can |
| Packing |
Carton Or Wooden Pallet |
| MOQ |
100000 Pieces |
| Material |
Metal Tinplate |
Product Description
Engineered for the most demanding micro-dispensing applications, our Ultra-Precision Micro-Flow 360-Degree Dispensing Valve sets the standard for accuracy and control in electronics manufacturing, medical device assembly, and micro-optics.
This advanced rotary micro-valve delivers unparalleled 360-degree rotational freedom coupled with exceptional control over ultra-low volumes (down to sub-micro-liter) of epoxies, underfills, conductive adhesives, silicones, and medical-grade fluids.
The core innovation lies in its precision-ground, lapped internal components and ultra-responsive actuation, enabling consistent, repeatable deposits with minimal start/stop deviation and absolutely no dripping - critical for miniature components and fine-pitch substrates.
Key Features
- Unmatched 360-Degree Dispensing Valve precision for micro-dot, bead, and pattern deposition
- Advanced rotary micro-valve engineered for ultra-low volume control (sub-μl) and zero drip performance
- High-resolution dispensing head with inert, contaminant-free fluid paths (PEEK, ceramic)
- Exceptional repeatability (±1-2%) for critical processes like underfill and die attach
- Designed for seamless integration with precision robotics and vision-guided systems
Specific Application Scenario
Robotically dispensing precise micro-dots of anisotropic conductive adhesive (ACA) onto ultra-fine-pitch flex circuit connectors within a smartphone assembly, requiring multiple approach angles around densely populated components.
Component Specifications
| Component |
Part No. |
Part Description |
| Mounting cup |
1-F2 |
Both sides with clear lacquered tinplate, with down dimples |
| Outer gasket |
1-G1 |
Buna |
| Inner gasket |
1-B4 |
Neoprene |
| Stem |
1-A7 |
Orange color, double orifice 2X diameter 0.51mm |
| Spring |
1-C1 |
Stainless steel |
| Housing |
1-D1 |
All direction valves housing tail orifice: diameter 2.0mm with stainless steel ball white |
Frequently Asked Questions
Q: What is the minimum dot size achievable with this ultra-precision 360-Degree Dispensing Valve?
A: With appropriate tips and settings, our advanced rotary micro-valve can reliably deposit dots as small as 0.1mm in diameter (subject to material properties).
Q: Is the micro-rotation applicator compatible with highly abrasive filled epoxies?
A: Standard precision seats may wear. We offer specialized versions with ceramic or ultra-hardened components explicitly designed for abrasive filled materials - specify your requirement.
Q: How does this nanoscale dispensing valve achieve zero drip?
A: It employs a patented positive displacement shut-off mechanism with minimal dead volume and optimized seat geometry, ensuring a clean, instantaneous material cut-off.
Q: Can the valve handle moisture-sensitive materials like medical-grade cyanoacrylates?
A: Absolutely. Options include inert fluid paths (PEEK, ceramic), optional purge/lockout features, and compatibility with dry air/nitrogen purging systems to protect sensitive materials.
Q: What level of positional repeatability does the high-resolution dispensing head offer?
A: When integrated with a suitable precision robot, the valve itself contributes to positional repeatability within microns, crucial for microelectronics assembly.
