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Graco 15F665 Carbide 1.00 Ball Seat

The Graco 15F665 Carbide 1.00 Ball Seat is a durable, high-precision component designed for long-lasting performance in industrial sprayers and pumps.

  • Material: Tungsten carbide for maximum wear resistance
  • Size: 1.00-inch ball seat
  • Compatibility: Fits select Graco sprayers and pump modules
  • Pressure Rating: High-pressure applications up to 5000 psi
  • Durability: Resistant to abrasive and viscous fluids

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Compatible Machines for Graco 15F665 Carbide 1.00 Ball Seat

Machine Model Application
Graco King Airless Sprayer Series High-pressure industrial coatings
Graco Mark V Pro Series Professional painting and coating systems
Graco Ultra Max II 695 Commercial spray applications
Graco Fusion AP Electrostatic Sprayers Powder coatings and fine finishes
Graco FAMX Modular Pump Systems Industrial fluid control

Product Overview

The Graco 15F665 Carbide 1.00 Ball Seat is a precision-engineered carbide valve seat designed to provide optimal sealing and durability in high-pressure airless sprayer and industrial pump applications. Manufactured from premium tungsten carbide, it offers superior wear resistance for abrasive or viscous materials, ensuring reliable performance and minimal downtime.

  • Durable carbide construction for long service life
  • Exact 1.00-inch sizing for seamless installation
  • High-pressure compatibility up to 5000 psi
  • Compatible with standard Graco manifolds and pump modules

Key Features

  • Tungsten carbide material with cobalt binder for maximum hardness
  • Precision concentricity within ±0.002" for leak-free sealing
  • High wear resistance suitable for abrasive coatings and high-viscosity fluids
  • Anti-cavitation design protects against vapor lock
  • Thermal expansion tolerance ensures consistent seal across temperature variations

Maintenance & Installation

  • Inspect sealing surface regularly for wear or chipping
  • Use non-abrasive solvents for cleaning
  • Ensure proper concentric alignment during installation
  • Follow torque specifications to avoid deforming the carbide body

Frequently Asked Questions

The seat is compatible with abrasive, viscous, and shear-sensitive fluids including epoxy, polyurethane, and acrylic emulsions.

The seat is rated for steady-state operation above 5000 psi, making it suitable for high-pressure industrial spray systems.

It fits standard Graco manifolds and pump modules that use a 1.00-inch ball. Always verify model compatibility before installation.

Regularly inspect for wear, clean with non-abrasive solvents, ensure correct alignment during installation, and avoid over-torquing the seat.

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