The GRACO 558317 is a metering nipple valve designed for use in GRACO 3500 Series piston distributors. It is a precision-engineered component intended to control and meter fluid flow in lubrication and dispensing systems. The specific material is not specified, but GRACO industrial valves are typically constructed from durable metals and engineered plastics for reliability and longevity.

Key Features:

• Valve (metering nipple)
• 3500 Series, .40CC
• GRACO 3500 Series piston distributors
• High durability and precision
• Easy to install and maintain
• Reliable performance in demanding industrial environments

Applications:
Used in lubrication and dispensing systems for industrial, mining, and agricultural equipment where precise fluid metering is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with GRACO equipment.
• Ensure the system is depressurized before installation
• Follow GRACO’s recommended installation procedures for the 3500 Series
• Inspect for leaks and proper fitment after installation
• Regularly check and maintain the valve as part of routine equipment maintenance