Welded Metal Bellows Mechanical Seal
This welded metal bellows mechanical seal is designed for demanding applications requiring reliable sealing performance. The welded metal bellows construction provides excellent resistance to high temperatures, pressures, and corrosive fluids.





Technical Specifications
Product Overview
High-Performance Mechanical Seal
This high-quality welded metal bellows mechanical seal is engineered for demanding industrial applications requiring reliable sealing performance. The robust welded bellows construction provides excellent resistance to high temperatures, pressures, and corrosive fluids, while ensuring consistent face loading to minimize leakage. It is an ideal solution for pumps, compressors, and other rotating equipment, offering extended service life and reduced maintenance requirements.

Technical Specifications
- Model Number
- HF680-40
- Shaft Diameter
- 50 mm
- Application Environment
- Low Temperature

Material Composition
Component Materials
| Component | Material Options |
|---|---|
| Rotary Ring | SUS304, SUS316, Carbon, SIC, TC |
| Stationary Ring | Carbon, SIC, TC |
| Secondary Seal | NBR, EPDM, Viton, PTFE |
| Spring | Stainless Steel, SUS304, SUS316 |

Features & Services
Key Features
- Welded metal bellows construction
- High temperature and pressure resistance
- Corrosion resistance
- Consistent face loading
- Easy replacement design
- Service Capabilities
- OEM ServiceCustomized MoldFree Drawing ProvidedQuality Management System




