Description
Sulzer Mechanical seals and accessories Ready-fitted seals -TB mechanical seals for reliable operation and fast and easy maintenance
Key Technical Specifications:
| TB1 | TB1F | TB2P | |
| P max | 25 bar / 362 psi | 25 bar / 362 psi | 25 bar / 362 psi |
| V max | 25 m/s / 82 ft/s | 25 m/s / 82 ft/s | 25 m/s / 82 ft/s |
| T max | 125°C / 257°F | 120°C / 284°F with internal flushing180°C / 355°F with external flushing |
180°C / 355°F |
| Seal faces |
SiC/SiC, C/SiC | SiC/SiC, C/SiC | SiC/SiC-SiC/SiC SiC/SiC-C/SiC |
| O-rings |
EPDM, FKM | EPDM, FKM | EPDM, FKM |
| Other parts |
AISI 316, AISI 329 | AISI 316, AISI 329 | AISI 316, AISI 329 |
Why Choose Sulzer Ready-Fitted Mechanical Seals?
Sulzer Ready-Fitted Seals are pre-assembled cartridge units designed to provide rapid installation, reduced downtime , and reliable sealing performance without the need for on-site assembly. Each seal is engineered to match specific Sulzer pump models , ensuring perfect compatibility , optimum alignment , and consistent operational reliability. The factory-tested design minimizes human error during installation , extending service life and improving pump efficiency.
Key Technical Specifications
Seal Format: Pre-assembled cartridge mechanical seal for direct pump fitment
Compatibility: Tailored for Sulzer pump series , ensuring precise axial and radial positioning
Materials & Design:
Seal faces in premium-grade silicon carbide or tungsten carbide for wear resistance
Secondary seals in high-performance elastomers for chemical and temperature resistance
Springs and metal parts in corrosion-resistant stainless steel or alloy for extended durability
Mechanical Integrity: Balanced design to minimize face loading and handle high pressure fluctuations
Installation Efficiency: Factory pre-set working length and compression – no field adjustment required
Operating Limits
Shaft Diameter: As per specific Sulzer pump model (typically 25 mm – 100 mm)
Pressure Rating: up to 25 bar(g) depending on seal size and configuration
Speed: up to 25 m/s
Temperature Range: –20 °C to +180 °C (material dependent)
Typical Applications
Sulzer centrifugal pumps in water treatment , power generation , and general industry
Process pumps in chemical , petrochemical , and refinery operations
Slurry-handling and abrasive-fluid applications with hardened face options
High-temperature and high-pressure liquid handling where precision sealing is critical
Additional Features
Pre-fitted design eliminates assembly errors and reduces commissioning time
Precisely machined tolerances for perfect seal face contact and leak prevention
Cartridge format allows quick change-out without dismantling pump components
Compatible with single , double , or tandem seal arrangements for various duty requirements
Factory-tested for leakage , pressure , and alignment before dispatch
Sulzer Ready-Fitted Mechanical Seals deliver a seamless, high-performance sealing solution engineered for direct pump compatibility. With their precision-machined, pre-assembled cartridge format, they ensure fast installation , minimal downtime , and consistent sealing reliability across the most demanding industrial environments. Built with advanced materials and designed for long-term durability , these seals protect both your pump and your process , keeping operations efficient , safe , and cost-effective.
