GRACO BALL, .3125 - (SKU: 17R145)The GRACO 17R145 BALL, . 3125 is an original equipment manufacturer (OEM) replacement ball designed for use in GRACO equipment. It is typically made from durable materials such as steel or stainless steel (exact material not specified in available sources), and is intended to ensure smooth operation and precise fluid handling within various GRACO systems, including piston pumps and spray equipment. Key Features: Ball . 3125 inch diameter Compatible

it should fit snugly without excessive stretching

High cycle rate (up to 280 CPM)

Ensure proper alignment and seating during installation to prevent leaks and ensure reliable operation

Use only compatible fluids and chemicals as recommended by GRACO

Compatible with various GRACO spray equipment models (see equipment manuals for specific compatibility)

Torque fluid-side diaphragm plates to 80–90 in-lb (9–10 N-m) at 100 rpm maximum

Follow all relevant safety and maintenance guidelines for the specific GRACO equipment

and always provide the model and series letter of the assembly for which you are ordering

Hand-tighten the fitting before using tools to avoid cross-threading

designed for use as a flexible fluid transfer line in GRACO equipment

Used in GRACO equipment for fluid or air distribution

The intended use is to facilitate fluid transfer within GRACO DEF dispensing equipment