

High-pressure dispense valve kit engineered for precise fluid control and leak-free shutoff in automated industrial coating and mixing systems.
The Graco 26A355 Kit, Valve, Dispense, HP is a high-pressure (HP) precision dispensing valve kit designed for industrial fluid control applications. It is engineered for accurate material metering, high-pressure fluid shutoff, and controlled dispensing in automated coating and mixing systems.
This kit is part of Graco’s high-performance valve assembly lineup used in demanding environments where consistent flow control, rapid actuation, and chemical resistance are required. The valve typically integrates into systems handling coatings, adhesives, sealants, and catalyst materials under high operating pressure conditions (up to ~3000+ psi in HP valve families).
The assembly includes precision-engineered components such as a needle shaft, spring system, seals, and air-actuated body, ensuring reliable shutoff and repeatable dispensing performance in automated production environments.
The 26A355 HP Dispense Valve Kit is primarily used in Graco automated dispensing ecosystems rather than standalone sprayers. It is commonly integrated into advanced control platforms such as ProControl systems and color/catalyst change architectures, where precise timing and high-pressure fluid control are critical.
Based on Graco valve system architecture, HP dispense valves like this one are typically interchangeable within the same valve family used across multi-component proportioning and automated spray systems, provided the mounting manifold and control signals match.