The GRACO 191780 ROD, DIAPHRAGM is a replacement diaphragm rod component designed for use in GRACO air-operated diaphragm pumps. Its main material is not explicitly stated in available sources, but it is referenced as a critical part within the air valve assembly of certain GRACO Husky series pumps. The part is intended to ensure proper diaphragm movement and reliable pump operation.

Key Features:

• Diaphragm rod
• Compatible with select GRACO Husky series air-operated diaphragm pumps (see equipment manual for specific models)
• Critical for diaphragm movement and pump reliability
• Designed for easy replacement within the air valve assembly

Applications:
Used in GRACO air-operated diaphragm pumps for transferring fluids in industrial, mining, and agricultural settings.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the pump.
• Refer to the equipment manual for specific installation instructions
• Ensure pump is depressurized and isolated before replacing the diaphragm rod
• Inspect related components (O-rings, bearings) for wear during replacement
• Use appropriate tools and follow safety procedures