GRACO Double Ball Check Valve - 110 psi Nominal Cracking Pressure, 1/4” NPTF x 1/8” NPTF, SST, 8000 psi - (SKU: 562649)The GRACO 562649 is a double ball check valve constructed from stainless steel, designed to control fluid flow direction and prevent backflow in GRACO lubrication and fluid handling equipment. It is intended for use with oil and grease systems, ensuring reliable operation in high pressure environments. Key Features: Double Ball Check Valve 1 4 NPTF x 1 8 NPTF Stainless Steel (Body and Ball) 8000 psi maximum working pressure, 110 psi nominal cracking

Clean and inspect the packing seat area before fitting the new packing

Designed for seamless integration with GRACO equipment featuring 3-color LED indicators

and serves as a critical component for housing and securing internal parts of the spray gun

Using genuine GRACO gloves ensures proper electrostatic protection and compatibility with GRACO equipment

Contact a GRACO specialist for assistance with system design or troubleshooting

Regularly inspect and clean the filter to maintain optimal performance

Keep the adapter and surrounding area clean to prevent contamination

PTFE (Polytetrafluoroethylene) piston

Supports diaphragm operation

It includes two Santoprene® diaphragms

Use only GRACO-approved repair kits for maintenance

The GRACO 512605 is a packing or O-ring component designed for use in GRACO equipment