Sanitary Manual Tank Bottom Ball Valve
This sanitary manual tank bottom ball valve is a hygienic shut-off valve designed for direct mounting at the bottom of process tanks. It features a full-port ball design that eliminates dead zones, ensuring complete tank drainage and preventing media residue. The ergonomic lever handle allows for smooth, precise manual operation, while the all-stainless steel construction meets the strict hygiene requirements of food, beverage, pharmaceutical and fine chemical industries.
Sanitary Manual Tank Bottom Ball Valve
Key Features
- Full Drainable Design: Full-port ball design eliminates dead corners, enabling complete tank emptying and preventing media buildup or contamination.
- Hygienic Construction: 304/316L stainless steel body with polished, crevice-free surfaces, fully compatible with CIP/SIP cleaning processes.
- Easy Manual Operation: Ergonomic lever handle allows for smooth, precise opening/closing and flow control.
- Reliable Sealing: PTFE seats provide leak-tight sealing and chemical resistance.
- Simple Installation: Flange-style tank bottom connection for direct mounting; modular three-piece design allows quick disassembly for cleaning and maintenance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Body Material | Stainless Steel 304 / 316L |
| Seat Material | PTFE (standard) |
| Operation Type | Manual lever handle |
| Size Range | DN15 – DN100 (1/2″ – 4″) |
| Connection Type | Tank bottom flange + sanitary clamp outlet |
| Surface Finish | Internal Ra ≤ 0.4μm; External Ra ≤ 0.8μm |
| Max. Working Pressure | 1.6 MPa |
| Max. Working Temperature | 180°C (PTFE seat) |
Applications
- Food & Beverage: Dairy, beverage, brewing, and food production tank discharge/sampling
- Pharmaceutical & Biotech: Drug manufacturing, sterile processing, and bioreactor systems
- Fine Chemicals: Cosmetics, personal care, and hygienic chemical processing
- Other Applications: Water treatment, pilot plants, and any process requiring zero-residue tank drainage





