GRACO Double Ball Check Valve, 1/4 in NPSF (F) x 1/4 in NPSF (F), SST Body/FKM Ball, 7500 psi - (SKU: 563061) The GRACO 25V557 is a

The GRACO 25V557 is a precision ball component made from 440C stainless steel

For use with 2-component meter mix systems

AIR is a spare part designed for use in GRACO airless spray equipment

Install four additional bolts and washers to connect the accessory frame and RoadPak frame

Compatible with GRACO hydraulic and spray equipment systems (see equipment manuals for specific models)

GRACO Double Ball Check Valve, 1/4 in NPSF (F) x 1/4 in NPSF (F), SST Body/FKM Ball, 7500 psi - (SKU: 563061) The GRACO 25V557 is aThe GRACO 563061 is a double ball check valve designed to allow fluid flow in one direction while preventing backflow. It features a stainless steel (SST) body and Viton (FKM) balls, making it suitable for use with oil and grease in high pressure environments. This valve is commonly used in compressor equipment and lubrication systems to ensure reliable, leak free operation. Key Features: Check Valve 1 4 in NPSF (F) x 1 4 in NPSF (F) Stainless steel