GRACO Flat Washer - (SKU: 116554) Install a fluid pressure relief

Install a fluid pressure relief valve at the pump outlet to prevent overpressurization and rupture of the pump or hose (GRACO recommends Fluid Pressure Relief Kit

Easy to install as part of routine maintenance or repair

Designed for GRACO spray equipment systems

Maintenance and repair of Husky 1590 series air-operated double diaphragm pumps in industrial

GRACO Flat Washer - (SKU: 116554) Install a fluid pressure reliefThe GRACO 116554 is a flat washer, typically made from metal or durable plastic, designed to provide a secure fit and prevent loosening between components in GRACO spray equipment. Its primary function is to distribute load and reduce friction between fasteners and surfaces within the equipment. Key Features: Flat Washer Compatible with GRACO spray equipment requiring flat washers for assembly or maintenance Simple, reliable design for load