The GRACO 191577 is a retainer and seat component designed for use in GRACO fluid pressure regulators. Its material is not explicitly specified in available documentation, but it is typically constructed from durable materials suitable for industrial fluid handling. The part is intended to secure and position the valve seat within the regulator assembly, ensuring proper sealing and reliable operation of the pressure regulation system.

Key Features:

• Retainer, Seat, Regulator
• Compatible with GRACO fluid pressure regulator assemblies (see specific model manuals for exact fitment)
• Secures and positions valve seat for reliable sealing
• Designed for use in high-pressure industrial environments
• Ease of maintenance: replaceable as part of regulator service

Applications:
Used in GRACO fluid pressure regulator assemblies for industrial fluid handling and pressure control applications.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety in high-pressure systems.
• Refer to the specific GRACO regulator manual for installation instructions
• Ensure all components are clean and free from debris before assembly
• Follow torque specifications for related fasteners as outlined in the manual
• Replace o-rings and seals as recommended during service
• Regularly inspect and maintain regulator assemblies
• Use only GRACO-approved replacement parts for service
• Follow all safety and operational guidelines in the equipment manual