The GRACO 222198 is a pressure drain valve kit designed to relieve residual fluid pressure when the fluid supply pump is shut off or when maximum pressure is exceeded. It is constructed to withstand high pressures and is intended for use in GRACO sprayers and similar equipment. The specific material is not detailed in available sources, but GRACO typically uses robust materials such as stainless steel and PTFE for such components.

Key Features:

• Pressure Drain Valve Kit
• 222198
• Maximum pressure: 5000 PSI
• Fits GRACO EM 590, Ultra 750, GM 5000, GH 533 sprayers (always verify with your owner's manual)
• Relieves residual fluid pressure for safe equipment shutdown
• Designed for high-pressure environments
• Ensures smooth operation and safety during maintenance

Applications:
Used in GRACO sprayers and similar equipment to safely relieve pressure during shutdown or maintenance, preventing equipment damage and ensuring operator safety.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and maintains equipment warranty and safety standards.
• Always verify correct part numbers in your owner's manual before installation
• Install according to GRACO’s recommended procedures for pressure relief valves
• Ensure all connections are secure and leak-free before operation
• Regularly inspect the valve for wear or damage
• Replace the valve if it fails to relieve pressure properly
• Follow GRACO’s maintenance schedule for optimal performance