Sulzer TB1-40 Mechanical Seal

- Brand: Sulzer (Sulzer Pumps)

- Model: TB1-40 

- Type: Mechanical Seal 

- Part number: FU451400A1 (Sulzer internal/spare part code); 4987850209/10 

- Technical specifications:  
- Shaft diameter: 40 mm 
- Seal design: Rotating face with spring
- Operating limits:  
  - Pressure: 10 bar 
  - Temperature: -20°C to +120°C 
  - Speed: 20 m/s 
- Materials:  
  - Seal faces: Silicon Carbide vs. Silicon Carbide (SiC) 
  - Secondary seals: EPDM
  - Metal parts:  316 stainless steel 
  - Springs: Stainless steel   
- Direction of rotation: Independent 
- Compatibility: Sulzer centrifugal pumps with 40 mm shaft (e.g., CPT, ZPP, Ahlstar, or similar models; direct OEM replacement or equivalent)  
- Additional features: Balanced design for low heat generation and longer life; high chemical resistance; low leakage; suitable for clean water, wastewater, or mildly aggressive fluids; maintenance-friendly  
- Standards: Compliant with EN 12756 / ISO 21049; RoHS compliant  

Weight: 1.6 kg

Dimensions: 120 x 110 x 150 mm (box)

Country of origin: Finland

HS code: 8484.20