High Purity Venturi Injector
The High Purity Venturi Injector is a precision-engineered device designed to introduce or dose chemicals, gases, or additives into ultrapure fluid systems using differential pressure. Manufactured from contamination-free high-purity materials such as PVDF HP or PFA, it ensures clean, efficient mixing without moving parts.
The Venturi principle creates a vacuum that safely draws the chemical into the main flow stream, making it ideal for semiconductor ultrapure water systems, pharmaceutical processing, laboratory applications, and high-purity chemical distribution networks. Its smooth internal surface and inert construction ensure zero contamination, high chemical resistance, and long service life.
High Purity Venturi Injector
- Non-mechanical injection system with no moving parts, ensuring long-term reliability.
- Ultra-clean high purity materials prevent contamination and particle generation.
- Highly efficient suction capability due to precision Venturi geometry.
- Excellent chemical compatibility with aggressive acids, alkalis, and process chemicals.
- Smooth internal surfaces minimize turbulence and protect fluid integrity.
- Stable performance across varying flow and pressure conditions.
- Leak-free weldable ends compatible with high-purity joining standards.
- Ideal for dosing, blending, and vacuum-induced chemical feeding.
Technical Details of High Purity Venturi Injector
| Parameter | Specification |
|---|---|
| Product Name | High Purity Venturi Injector |
| Material Options | PVDF High Purity, PFA, PP-H HP |
| Operating Principle | Venturi-based vacuum chemical injection |
| Size Range | 20 mm – 110 mm (custom sizes available) |
| Pressure Rating | PN10 / PN16 (material dependent) |
| Temperature Range | PVDF HP: -40°C to 140°C; PFA: -60°C to 220°C |
| Connection Type | IR Welding, Butt Fusion, Socket Fusion |
| Chemical Resistance | Excellent — suitable for acids, alkalis, UPW chemicals |
| Vacuum Suction Capacity | 0.1–4.0 L/min (varies by size and flow rate) |
| Flow Requirement | Minimum differential pressure required for suction |
| Surface Finish | High-purity smooth finish, ≤ 0.5 μm Ra |
| Color | Natural / Translucent (material dependent) |
| Compliance Standards | SEMI F57, ASTM, DIN, ISO |
| Applications | UPW dosing, semiconductor processing, pharma, biotech |
Customization & Processing Options
Customizations Option Available for High Purity Venturi Injector
At Petron Thermoplast, we offer customized PVDF fittings to meet your specific system requirements.
Customization options include:
- Tailor-made dimensions and wall thicknesses
- Custom-molded and machined PVDF fittings
- Pre-fabricated manifolds and assemblies
- Choice of connection type (butt fusion, socket fusion, or flanged)
- OEM branding or marking options
