The ST Mechanical Seal is a precision-engineered machined sealing solution designed for industrial pump applications operating under demanding conditions. It delivers consistent and reliable sealing performance, making it suitable for a wide range of industries.
Manufactured using high-quality materials such as carbon, silicon carbide, and stainless steel, along with advanced elastomers like VITON and PTFE, the ST ensures excellent resistance to wear, corrosion, and thermal stress. Its robust construction allows stable operation even in harsh environments.
The ST is an ideal choice for industries seeking a durable, efficient, and cost-effective sealing solution capable of handling various fluids and operating requirements.
- Machined mechanical seal for industrial pumps
- High-performance materials (Carbon / SIC / SS316)
- Secondary seal options (VITON / PTFE encapsulated ring)
- Excellent resistance to wear, corrosion, and heat
- Stable performance under demanding conditions
- Durable construction for extended service life
- Suitable for various industrial fluids
| Seal size (inches) | d | d 3 | d 7 | l 1 | l 2 | l 3 |
| 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 |
- Industrial pump systems
- Water and wastewater treatment
- Chemical processing industries
- Oil & gas applications
- Cooling and HVAC systems
- General industrial operations