GRACO Seat, Ball, SST, 1590 - (SKU: 189319)The GRACO 189319 is a replacement seat and ball assembly designed for use in GRACO air operated diaphragm pumps, specifically compatible with the Husky 1590 series. The part is constructed from stainless steel (SST), providing durability and resistance to corrosion in demanding fluid transfer applications. Key Features: Seat and Ball Assembly Husky 1590 Series Stainless Steel (SST) GRACO Husky 1590 Air Operated Diaphragm Pumps Durable stainless steel

as it is designed to be crushed and not reused

Minimizes downtime and repair delays with quick shipping of genuine parts

Buna (BN) balls

Designed for use with GRACO industrial equipment and compatible with FAMXTM product family

Inspect packing and gland for wear or damage before installation

but GRACO compression springs are typically made from high-quality materials such as stainless steel for durability

Ensure hose is compatible with system pressure and fluid type

Ensure the roller is securely attached to the roller frame before use

constructed with anti-vibration foam material

Regularly inspect bushings for wear and replace as needed

It is typically constructed from durable metal or heavy-duty plastic (exact material not specified)

reliable grease lubrication to protect and extend equipment life