LDS Vacuum 450-000 Conflat Flange Blank

The LDS Vacuum 450-000 is a 4.50″ outer diameter (OD) Conflat flange blank, commonly used in ultra-high vacuum (UHV) systems for creating custom vacuum chambers or for sealing ports. These flanges are typically made of 304L stainless steel and are designed to be welded or bolted into place, providing a reliable seal when used with compatible gaskets.

Key Specifications:

• Outer Diameter (OD): 4.50 inches (DN63CF)

• Material: 304L stainless steel

• Design: Non-rotatable blank flange

• Weight: Approximately 3.25 lbs

• Sealing: Requires a compatible gasket, such as a copper gasket, for sealing

Common Applications:

• Custom Vacuum Systems: Ideal for fabricating custom vacuum chambers or systems where specific port configurations are needed.

• Sealing Ports: Used to seal unused ports on existing vacuum equipment.

• System Modifications: Useful in modifying or upgrading vacuum systems to accommodate new components or configurations.

This flange is used but in very good condition.