Product Description
The GV-691 Non-Atomizing Film Coating Valve is designed for low-viscosity solvent-based materials, delivering a water curtain-shaped coating with no splashing or flash points. This advanced non-atomizing technology ensures precise application with neat and well-defined edges, making it ideal for high-precision conformal coatings. The valve is compatible with a wide range of fluids, including acrylic, silicone, epoxy, and UV adhesives, with viscosities ranging from 30 to 350 cps.
Features of GV-691
- Non-atomizing water curtain spray for uniform film coatings.
- No splashing or flash points, ensuring a clean and controlled application.
- Adjustable spray width: 5mm to 30mm for flexible coating applications.
- Supports low-viscosity materials: 30-350 cps.
- Durable and long-lasting design for industrial use.
- Recommended maintenance: Internal consumables should be inspected every 60 days.
Applications of GV-691
- Electronics industry – Conformal coatings for PCBs and components.
- Automotive industry – Application of protective coatings and adhesives.
- Medical device manufacturing – Precision coating for medical electronics.
- Energy sector – Surface treatment for solar panels and batteries.
- Industrial coatings – Suitable for acrylic, silicone, epoxy, UV adhesives, and other protective materials.
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs. With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with: Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.About Prostech
| Specification | Details |
|---|---|
| Dimension | 21 x 21 x 225.2 mm |
| Net Weight | 200 g |
| Viscosity Range | 30 ~ 350 cps |
| Pattern Width | 5 ~ 30 mm |
| Feed Inlet | 1/8 NPT internal thread |
| Valve Input Pressure | 4.8 ~ 6.2 bar |
| Outlet | 1/4 NPT internal thread |
| Cylinder Body Material | Aluminum Alloy |
| Nozzle Connector | SUS303 |
| Runner Material | Aluminum Alloy |
