The GRACO 7554-27 is a Viton O-ring designed for use as a sealing component within GRACO dispensing and spray equipment. It is intended to provide reliable sealing in high-pressure and chemically demanding environments, ensuring leak-free operation and equipment longevity.

Key Features:

• O-Ring
• 2-109 (specific size not detailed in available documentation; may refer to internal GRACO sizing)
• Viton (fluorocarbon elastomer)
• Compatible with GRACO dispensing and spray equipment where O-ring 7554-27 is specified
• High chemical resistance
• Excellent temperature stability
• Reliable sealing in dynamic and static applications
• Long service life in harsh environments

Applications:
Used in GRACO dispensing guns and spray equipment for sealing fluid paths, preventing leaks, and maintaining system integrity under high pressure and exposure to aggressive chemicals.

Installation Notes:

• Using genuine GRACO O-rings ensures proper fit, performance, and safety, especially in high-pressure systems where failure can result in leaks or equipment damage.
• Always follow pressure relief procedures before performing maintenance or replacing O-rings.
• Inspect O-rings for wear or damage and replace with new, genuine parts as required.
• Lubricate O-rings before installation to prevent damage and ensure proper sealing.
• Ensure all connections are secure and free from sharp edges or threads that could damage the O-ring.