The 16A571 is a stainless steel top inlet block assembly designed for use with GRACO PD44 metering valves. It serves as a critical component for directing and controlling fluid flow in precision dispensing systems, ensuring reliable and leak-free operation in demanding industrial environments.

Key Features:

• Top inlet block assembly
• PD44, 16A571
• Stainless steel
• GRACO PD44 metering valve systems
• Stainless steel construction for durability and corrosion resistance
• Engineered for reliable, leak-free operation
• Designed for easy integration with PD44 metering valve systems

Applications:
Used in industrial fluid dispensing systems for precise metering and control of water-thin to paste viscosity materials, suitable for applications requiring accurate, repeatable dispensing in manufacturing, assembly, and maintenance processes.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of the equipment, reducing the risk of leaks and system failures.
• Ensure all mating surfaces are clean and free of debris before assembly
• Follow GRACO’s recommended torque specifications for fasteners (e.g., 67-70 in-lb for related PD44 components)
• Use appropriate thread sealant as specified in the manual
• Verify compatibility with the specific PD44 model and configuration
• Regularly inspect for signs of wear or leakage
• Replace seals and gaskets as recommended by GRACO
• Keep the assembly clean and free of contaminants