The GRACO 557950 is a bulkhead union fitting designed for use in fluid handling systems. It is constructed from brass and features a threaded connection, making it suitable for secure installation through panels or bulkheads in GRACO equipment. Its primary function is to provide a reliable, leak-resistant connection point for fluid lines.

Key Features:

• Bulkhead Union Fitting
• 1/8 inch (3.2 mm) NPT
• Brass
• Compatible with GRACO equipment requiring 1/8 inch NPT connections
• Threaded connection for secure installation
• Brass construction for durability and corrosion resistance
• Designed for use through panels or bulkheads

Applications:
Used in lubrication and fluid handling systems, particularly where lines must pass through panels or bulkheads in industrial, mining, or agricultural equipment.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance within GRACO systems.
• Ensure threads are clean and undamaged before installation
• Use appropriate thread sealant or tape for leak prevention
• Tighten securely but avoid over-torquing to prevent damage
• Regularly inspect for leaks or wear
• Replace if threads are damaged or if leaks occur