Graco 220900 Piston Regulator Valve

The Graco 220900 Piston Valve is a precision-engineered internal component used inside Graco high-pressure fluid regulators. It controls and stabilises downstream fluid pressure to ensure consistent material flow in industrial spraying and dispensing systems.

This piston valve is designed for demanding applications involving coatings, paints, adhesives, mastics, sealants, and other high-viscosity or high-pressure fluids. Manufactured to Graco’s strict quality standards, it provides reliable sealing, smooth pressure adjustment, and long service life.