GRACO TUBE, BY-PASS - (SKU: 15D325)The GRACO 15D325 TUBE, BY PASS is a replacement tube designed for use in GRACO equipment. Its material is not specified in available sources. The part is intended to function as a bypass tube within GRACO systems, likely facilitating fluid flow or pressure management in lubrication or fluid handling applications. Key Features: Tube, By Pass 15D325 Designed for use in GRACO equipment; specific models not listed Applications: Used in GRACO lubrication

maintenance and lubrication systems requiring robust fluid delivery components

The GRACO 258654 Kit is a check valve replacement kit designed for use in GRACO spray equipment

Non-genuine parts may compromise equipment integrity and reliability[2]

but typical for GRACO Merkur Bellows pumps)

but brass is typical for similar GRACO fittings)

Keep the work area clean during installation

Torque valve seat to 26–32 in-lb as specified in the GRACO manual

or process applications

Effective impurity removal

Replace the valve if signs of wear

but it is intended to ensure precise alignment and smooth operation of tape application systems

Commonly found in mix and dispense systems