Automated Stainless Steel Vacuum Ball Valve
This is a high-specification Electric Vacuum Ball Valve designed specifically for applications requiring stringent cleanliness, automated control, and reliable isolation under vacuum or low-to-moderate pressure conditions. Its stainless steel construction and soft sealing make it an essential component for sanitary and high-purity industries.
🌟 Key Applications (Sanitary & High-Purity)
This valve is engineered to meet the demanding requirements of processes where sterility, corrosion resistance, and product integrity are critical:
- Dairy Products (乳制品): Isolating process lines for milk, yogurt, and cheese production.
- Brewing/Beverage (酒业): Controlling fermentation, filtering, and bottling lines.
- Bioengineering (生物工程): Isolation in sterile media preparation and bioprocessing.
- Food Processing (食品): General fluid and gas control in preparation and packaging.
- Pharmaceutical (制药): High-purity isolation in API (Active Pharmaceutical Ingredient) and formulation plants.
⚙️ Technical Specifications & Performance
| Parameter | General Specifications | Vacuum/Pressure Performance |
| Material | Stainless Steel (不锈钢) (Essential for sanitary service) | Valve Leak Rate: $\le 1.3 \times 10^{-4}\,\text{Pa} \cdot \text{L}/\text{S}$ (High vacuum sealing integrity) |
| Drive Mode | Electric (电动) | Working Pressure Range: PN $1.0 – 6.4\,\text{MPa}$ (Standard to moderate pressure) |
| Sealing Form | Soft Seal (软密封) | Working Temperature: $-30^\circ\text{C}$ to $+150^\circ\text{C}$ (PPL Seal) $\mid -30^\circ\text{C}$ to $+150^\circ\text{C}$ (Other Seals) |
| Flow Direction | Single Direction (单向) | Applicable Media: Acid and alkali gases and liquids (Wide chemical compatibility) |
| Overall Size | Medium (中型), Specifications Complete (规格齐全) | Closing Time: $\le 30\,\text{S}$ (Standard quarter-turn operation time) |
| Customization | Yes (是) |
🔌 Electric Drive and Connection Details
The integrated electric actuator provides automated, remote control for quick on/off isolation.
| Connection Type | Standard | Applicable Pressure Range |
| Wafer Type (对夹式) | Standard connection for easy installation between flanges. | Not explicitly listed, typically used for lower pressure lines. |
| Loose Flange (活套法兰) | GB6070, JB919 | 0.6 * 10⁶ to 1.3 * 10⁻⁴Pa |
| Welding Flange (焊接法兰) | GB6070, JB919 | 1.6 * 10⁶ to to 1.3 * 10⁻⁴Pa |
| Quick-Release Flange (快卸法兰) | GB4982 | 0.1 * 10⁶ to to 1.3 * 10⁻⁴Pa |
| Threaded Connection (螺纹连接) | N/A | 1.6 * 10⁶ to to 1.3 * 10⁻⁴Pa |
🔬 Sanitary Suitability Insight
The use of Stainless Steel and Soft Sealing is vital for the listed applications (food, pharma).
- Stainless Steel (Typically SS304/SS316): Provides excellent resistance to cleaning agents (CIP) and media corrosion.
- Soft Seal (e.g., PTFE/PPL): Ensures bubble-tight shutoff, crucial for preventing cross-contamination and maintaining vacuum integrity.
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