GRACO Q KIT, REPAIR, VALVE, PISTON - (SKU: 249177)The GRACO 249177 is a genuine OEM piston valve repair kit designed for use in GRACO air operated double diaphragm (AODD) pumps and sprayers. It is intended to restore or maintain the function of the piston valve assembly within compatible GRACO equipment. The specific material composition is not detailed in available listings, but typical GRACO piston valve components may include stainless steel, PTFE, and other engineered materials for durability and

Non-metallic construction for corrosion resistance

Industrial applications

Keep spare parts on hand for critical applications to minimize downtime

and fluid handling systems where reliable flow control is required

low-shear fluid transfer

Check all connections for leaks or loose fittings

but GRACO cylinders are typically constructed from robust materials suitable for industrial environments

using high-quality materials suitable for demanding industrial environments

and its primary function is to securely connect air supply lines within GRACO systems

Above 3000 psi

• Follow manufacturer guidelines for installation and maintenance • Use only compatible fluids and lubricants • Schedule routine maintenance checks

Designed for reliability and ease of maintenance in fluid handling systems