The GRACO 123033 is an NW25 aluminum clamp, designed to securely connect vacuum flanges in GRACO equipment. It is constructed from aluminum and is used to form a vacuum seal between connecting flanges, ensuring reliable operation in vacuum or process systems.

Key Features:

• Wing Nut Flange Clamp (Hinge Clamp)
• NW25
• Aluminum
• Compatible with NW25, KF25, QF25 vacuum flanges and fittings
• Circumferential clamp and centering ring for vacuum seal
• Wing nut for hand tightening
• Lightweight and durable aluminum construction
• Easy to install and remove

Applications:
Used in vacuum plumbing and process systems, including those with vacuum pumps or vacuum components. Suitable for applications requiring reliable sealing between flanges in industrial, laboratory, or maintenance environments.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, seal integrity, and equipment reliability.
• Ensure both flange surfaces are clean and free of debris before installation
• Insert the centering ring with O-ring between the flanges
• Hand tighten the wing nut until metal contact is felt for a secure seal
• Regularly inspect the clamp and O-ring for wear or damage