331454 Mechanical Seal
331454 Mechanical Seal Ships in 1-2 Weeks or Special Order
Delivery and Shipping
Delivery and Shipping
We ship in stock items same day. If it needs to be ordered we will ship it out to you the day it arrives.
Description
Description
Introducing the 331454 Mechanical Seal by Blackmer
This part is no longer being manufactured. Once our current inventory is depleted, it will be unavailable.
The 331454 Mechanical Seal by Blackmer is a precision-engineered component designed for use in industrial pump systems requiring leak-free and reliable operation. Constructed primarily from high-quality materials such as carbon, ceramic, and stainless steel, this mechanical seal provides durability and resistance to chemical exposure, high pressure, and temperature fluctuations. Its design ensures a tight seal to prevent leaks and maintain pump efficiency under demanding conditions.
The seal dimensions are compatible with specific Blackmer pump models, with a shaft size of approximately 1.25 inches (32 mm) and a seal face diameter of approximately 4 inches (102 mm). It weighs approximately 2.5 kilograms, making it suitable for installation within standard pump assemblies. The design includes a secondary elastomeric components made from Viton, offering chemical compatibility and resilience against various industrial fluids.
Key features include:
- Constructed with carbon, ceramic, and stainless steel
- Designed for shaft sizes up to 1.25 inches (32 mm)
- Seal face diameter approximately 4 inches (102 mm)
- Weight approximately 2.5 kilograms
- Secondary elastomer made from Viton for chemical resistance
- Suitable for applications involving pressures up to 150 psi (10.3 bar)
- Operates effectively within temperature ranges of -20°C to 200°C (-4°F to 392°F)
This mechanical seal is ideal for use in fluid handling, chemical processing, and wastewater treatment applications. It is suitable for operators seeking a durable, high-performance component for consistent pump operation. Please note that this part is discontinued; once current inventory is depleted, it will no longer be available. The 331454 Mechanical Seal by Blackmer ships in a sealed package, including the primary seal face, elastomeric components, and installation hardware. It does not include installation tools or pump-specific adapters.
Care instructions involve regular inspection for signs of wear, proper alignment during installation, and adherence to manufacturer torque specifications. The seal is covered by a manufacturer’s warranty against manufacturing defects for a period of 12 months from the date of purchase.

