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Description
xProduct Overview
The Dual-Valve Glass Sub Ink Cartridge (Negative Pressure Type) is designed for professional UV and solvent printers such as Aowei, Gongda, Dongchuan, and Konica models. Built with a transparent glass body and precision metal valves, it provides clear visibility of ink levels, excellent corrosion resistance, and stable ink pressure for continuous high-quality printing.
Available in Two-Way and Three-Way configurations, this cartridge supports customized ink flow systems, making it ideal for flatbed and roll-to-roll printers requiring consistent negative pressure circulation.
Key Features
- Dual-valve design ensures smooth ink supply and return.
- Transparent glass chamber allows real-time liquid level monitoring.
- Precision sealing prevents air intrusion and ink leakage.
- Negative pressure balance system maintains steady ink output.
- Suitable for UV, solvent, and eco-solvent inks.
- Compact structure with high heat dissipation performance.
Model Comparison
| Model | Valve Type | Inlet/Outlet Configuration | Recommended Application |
|---|---|---|---|
| Dual-Valve Two-Way | Dual Independent Valves | 1 Ink Inlet / 2 Outlets | Standard negative pressure systems, general UV printers |
| Dual-Valve Three-Way | Dual Valves + Extended Outlet | 1 Ink Inlet / 3 Outlets | Enhanced ink circulation systems, large-format printers |
Technical Specifications
| Product Type | Glass Sub Ink Cartridge (Dual-Valve Type) |
| Material | Tempered Glass + Aluminum Alloy |
| Dimensions | 58 × 52 × 126 mm |
| Capacity | 80 ml ±10% |
| Ink Type Compatibility | UV Ink / Solvent Ink / Eco-Solvent Ink |
| Pressure Type | Negative Pressure Ink Supply |
| Valve Options | Two-Way / Three-Way |
| Compatible Printers | Aowei / Gongda / Dongchuan / Konica Series |
| Special Features | Visible Liquid Level, Ball Sensor Support, Strong Sealing |
Product Advantages
- Clear glass body for visual ink monitoring.
- Dual-valve system offers stable ink flow and quick response.
- Resistant to UV-curable solvents and high-temperature environments.
- Sealed design minimizes air entry and ink evaporation.
- Ideal for industrial continuous printing applications.
Applications
- UV Flatbed Printers
- Solvent and Eco-Solvent Roll Printers
- Textile and Industrial Inkjet Equipment
Installation & Maintenance
- Install vertically to maintain accurate negative pressure control.
- Ensure inlet and outlet lines are correctly connected and sealed.
- Clean the ink path regularly to avoid blockages.
- Replace O-rings or seals periodically for optimal performance.
Note: The Dual-Valve Glass Sub Ink Cartridge offers exceptional transparency, durability, and negative pressure stability—perfect for high-precision UV and solvent printing systems.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
- Choosing a selection results in a full page refresh.