Product Description
The GV-690 Low-Pressure Spray Coating Valve is engineered for precise, uniform application of low to medium-viscosity fluids. Utilizing low-volume, low-pressure (LVLP) air, this spray valve ensures high transfer efficiency while eliminating overspray and misting. With customizable nozzles, users can effortlessly achieve the desired spray quality for various applications.
The GV-690 Low-Pressure Spray Coating Valve, when paired with the GC-850SR Spraying Controller, offers an efficient and controlled fluid application solution for high-precision industries.
Features of GV-690 Low-Pressure Spray Coating Valve
- Consistent & Precise Coating – Ensures uniform fluid application with minimal waste.
- No Overspray or Misting – LVLP technology prevents unwanted dispersion, improving transfer efficiency.
- Customizable Spray Quality – Adjustable nozzles allow for tailored spray patterns.
- Gentle & Controlled Spraying – Ideal for delicate components requiring fine droplet atomization.
- Reliable Operation – Needle retraction system ensures consistent performance & clean shut-off.
Applications of GV-690 Low-Pressure Spray Coating Valve
- Conformal Coating for PCBs – Precise fluid deposition for electronics protection.
- Medical Device Coating – Applies lubricants and protective layers without contamination.
- Automotive & Aerospace Manufacturing – Ideal for adhesive primers & anti-corrosion coatings.
- Industrial Spray Applications – Suitable for UV coatings, lubricants, and sealants.
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
| Property | Value |
|---|---|
| Model | GV-690 |
| Dimension | Ø 26.9 mm (Fluid body) x 105 mm length |
| Net Weight | 294g |
| Air Cylinder Body | SUS303 |
| Piston Needle | SUS303 |
| Needle Packing | SUS303, Teflon |
| Nozzle Air Cap | SUS303 |
| Fluid Inlet Port | 1/8NPT Female |
| Mounting Hole | M6 Female |
| Valve Operating Air Pressure | 0.4 ~ 0.62 MPa |
| Maximum Nozzle Air Pressure | 0.2 MPa (Standard) |
| Maximum Fluid Pressure | 0.7 MPa |
| Free Flow Orifice (Special) | #46, #28, #14 |
