The GRACO 120887 is a Posipak seal made from UHMWPE (Ultra High Molecular Weight Polyethylene), designed for use in GRACO equipment to provide reliable sealing in high-pressure and demanding environments.

Key Features:

• Seal
• 3/8 x 5/8
• UHMWPE (Ultra High Molecular Weight Polyethylene)
• Compatible with GRACO Posipak systems and related two-component liquid dispensing equipment
• High wear resistance
• Excellent chemical resistance
• Reliable sealing performance in demanding applications
• Designed for easy replacement and maintenance

Applications:
Used in GRACO two-component liquid dispensing systems, such as the PR70™ and PR70v™, for accurate metering, mixing, and dispensing of materials in industrial settings.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Ensure equipment is depressurized and isolated before replacing the seal.
• Clean the seal seat and surrounding area thoroughly before installation.
• Follow the manufacturer’s recommended torque and installation procedures.
• Inspect the seal for damage or wear before installation.
• Regularly inspect seals for wear or damage.
• Replace seals as part of scheduled maintenance or at the first sign of leakage.
• Use only genuine GRACO replacement parts for best results.