The GRACO 203688 is a low-level shut-off valve designed for use with Fast-Ball and Fire-Ball pumps. It is constructed for reliable operation in industrial lubrication and fluid transfer applications, ensuring automatic shut-off when fluid levels are low. Material is not specified in available sources.

Key Features:

• Shut-Off Valve
• Low-Level 1.5 in. NPT Cutoff
• Fast-Ball Pumps, Fire-Ball Pumps
• Automatic low-level shut-off
• Reliable operation for industrial applications
• Designed for easy integration with compatible GRACO pumps

Applications:
Industrial lubrication, fluid transfer, and maintenance systems where automatic shut-off at low fluid levels is required.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance with GRACO equipment.
• Ensure proper alignment with pump inlet
• Use appropriate thread sealant for NPT connections
• Verify compatibility with specific pump model before installation
• Regularly inspect valve for leaks or wear
• Clean valve and surrounding area to prevent contamination
• Replace valve if signs of malfunction or damage are observed