GRACO 1/2- & 3/4-inch TPE (Hytrel) Check Ball Kit - (SKU: D05050)The GRACO D05050 is a check ball kit designed for use in GRACO diaphragm pumps. It contains check balls made from TPE (Hytrel), a durable and chemically resistant thermoplastic elastomer. This kit is intended to maintain or restore the sealing and check valve function within compatible GRACO pump assemblies, ensuring reliable fluid flow and preventing backflow. Key Features: Check Ball Kit 1 2 inch & 3 4 inch TPE (Hytrel) GRACO Husky 515 716 pumps

The GRACO 25A871 is a complete fluid repair kit designed for the fluid section of GRACO Husky 3300 pumps

commonly used in lubrication

100 psi (7 bar

The GRACO D0F318 KIT is a complete fluid repair kit designed for use with Husky 2150 industrial air-operated diaphragm pumps

Maximum flow rate: 42–50 GPM (varies by configuration

GRACO 3300 series)

Use provided Loctite 242 for secure fastening where specified

Reliable check valve function

Pressure relief valves for safety

Ensure pressure relief valve is rated for no more than the working pressure of any system component

Ensure all seals and diaphragms are properly seated to prevent leaks

No seals required