The TS ST Mechanical Seal is a high-performance sealing solution designed specifically for Armstrong pump systems, widely used in HVAC, building services, and industrial water applications. It delivers reliable, leak-free sealing performance under continuous operating conditions.
Engineered for durability and efficiency, this seal is suitable for pumps operating in heating, cooling, and water circulation systems. It features advanced material combinations such as carbon, silicon carbide, and stainless steel, along with NBR or VITON elastomers, providing excellent resistance to wear, temperature variations, and chemical exposure.
With its robust construction and precision design, the TS ST ensures stable operation, reduced maintenance requirements, and long service life, making it an ideal solution for modern building and industrial systems
- Designed for Armstrong pump systems
- Ideal for HVAC and building service applications
- Advanced materials (Carbon / SIC / SS304/316)
- Secondary seal options (NBR / VITON)
- High resistance to temperature changes and wear
- Reliable leak-free sealing performance
- Long service life with minimal maintenance
| Seal size (inches) | D | D3 | D7 | L1 | L2 | L3 |
| 1 1/8" | 28.575 | 47.6 | 59.4 | 25.6 | 15.9 | 25.3 |
| 1 5/8" | 41.275 | 62.0 | 71.8 | 29.5 | 15.9 | 25.3 |
| 2 1/8" | 53.975 | 79.4 | 84.6 | 29.3 | 15.9 | 25.3 |
| 2 5/8" | 66.675 | 88.9 | 111.0 | 41.3 | 15.9 | 25.3 |
- HVAC systems (heating & cooling)
- Building water circulation systems
- Industrial water applications
- Chillers and boilers
- Utility and facility management systems
- General-purpose pump systems