The GRACO 177432 Plate, Support, Diaphragm is a small, lightweight metal component designed to support and stabilize the diaphragm within GRACO back pressure regulators and similar fluid handling equipment. Its primary function is to ensure proper diaphragm operation and prevent damage during pressure regulation.

Key Features:

• Plate, Support, Diaphragm
• Compatible with GRACO back pressure regulators and related equipment
• Lightweight and compact
• Supports diaphragm for reliable pressure regulation
• Helps prevent diaphragm damage during operation

Applications:
Used in GRACO back pressure regulators and similar fluid handling systems for maintaining consistent pressure and protecting internal components.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and reliability, reducing the risk of equipment failure and downtime.
• Inspect the diaphragm and support plate for damage before installation
• Follow GRACO’s recommended torque specifications for assembly
• Ensure all related parts are clean and free of debris to prevent damage to the diaphragm
• Regularly inspect and replace worn or damaged components
• Use only GRACO-approved replacement parts for maintenance
• Refer to the equipment manual for detailed installation and maintenance procedures