The GRACO 01012B is a U-cup packing seal made from Buna (nitrile rubber), designed to provide a reliable seal within GRACO diaphragm pumps and similar equipment. It is intended to prevent leaks and maintain pressure integrity in fluid handling systems.

Key Features:

• U-cup packing seal
• 3" Outer Diameter x 2.25" Inner Diameter
• Buna (nitrile rubber)
• Designed for use in GRACO diaphragm pumps and compatible equipment
• Provides a reliable seal to prevent leaks
• Durable Buna construction for chemical and oil resistance
• Easy to install and maintain

Applications:
Used in GRACO diaphragm pumps and other fluid handling equipment where a robust, chemical-resistant seal is required. Suitable for industrial, agricultural, and maintenance applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, longevity, and compatibility with GRACO equipment.
• Ensure the pump is depressurized and isolated before installation
• Clean the sealing surface thoroughly before fitting the new U-cup packing
• Lubricate the U-cup lightly with compatible grease to ease installation and improve seal life
• Inspect for wear or damage during routine maintenance and replace as needed