GRACO Steel 9/16 in Inlet Single Ball Check Valve - (SKU: 563055)The GRACO 563055 is a single ball check valve designed for high pressure fluid control applications. It features a stainless steel body and a steel ball, ensuring durability and reliable performance within GRACO equipment. This valve is intended to allow fluid flow in one direction while preventing backflow, making it essential for maintaining system integrity in demanding industrial environments. Key Features: Check Valve 9 16 18 inch SAE (M x F)

Easy to apply from tube

Used for identification and assembly reference

Industrial fluids such as antifreeze

Using genuine GRACO probes ensures compatibility

Keep the pump and surrounding area clean

Inspect seating surfaces for wear or damage before installing new check balls

It is intended for use within GRACO lubrication systems to deliver grease efficiently and reliably

QD is a quick disconnect (QD) fitting designed for use in GRACO spray equipment

intended to provide reliable on/off control for electrical circuits within GRACO sprayers

Designed for use with GRACO battery packs

Hand-tighten the camlock fittings

Used in large electric GRACO sprayers for controlling and monitoring spray operations