The GRACO 20A642 is a unidirectional, blocking valve designed for use within GRACO TapeLazer equipment. Its material is not specified in available sources, but it is engineered to control or block the flow of air or fluid in one direction, ensuring proper operation and safety in traffic tape application machinery.

Key Features:

• Unidirectional, Blocking Valve
• 20A642
• Designed for use with GRACO TapeLazer equipment
• Unidirectional flow control
• Blocking function to prevent backflow or unintended release
• Engineered for reliability and safety in professional traffic tape application equipment

Applications:
Used in GRACO TapeLazer automatic traffic tape applicators for road and pavement marking, ensuring controlled and safe operation during tape application.

Installation Notes:

• Using genuine GRACO replacement parts ensures optimal performance, safety, and compatibility with your equipment, reducing the risk of malfunction and downtime.
• Always relieve system pressure before installation or maintenance.
• Follow all safety instructions and warnings provided in the equipment manual.
• Ensure compatibility with your specific TapeLazer model before installation.
• Regularly inspect the valve for wear or damage.
• Replace with genuine GRACO parts as needed to maintain equipment integrity.