Graco 117386 Seat Valve

Compatible Machines for Graco 117386 Seat Valve

Graco 117386 Seat Valve Overview

The Graco 117386 seat valve is a precision-engineered component designed for high-performance airless sprayer systems. It enhances pump efficiency, provides reliable sealing, and ensures longevity in demanding professional coating applications. Manufactured from premium stainless steel and high-grade polymers, it resists corrosion and simplifies maintenance with a tool-less assembly design.

Key Features

• Premium stainless steel and polymer materials for corrosion resistance
• Tool-less assembly design for quick maintenance and replacement
• Precision-engineered sealing surfaces for spill-free operation
• Supports high-pressure filtration and consistent spray patterns

Design and Material Composition

Constructed from martensitic stainless steel with a 57–60 HRC hardness rating, the valve seat offers superior resistance to abrasive pigments and solvent-based coatings. A micro-polished finish and thermal nitriding further extend service life and support professional coating operations.

Performance Metrics

• Supports pressures up to 3,500 psi
• Consistent cycle life exceeding three million strokes
• Leakage rate below 0.1 cc/min at maximum operating pressure

Maintenance & Usage Insights

• Inspect seating surfaces every 500,000 cycles
• Use ultrasonic cleaning for pigment buildup
• Ensure O-rings match seat profile (70–90 Shore A)
• Proper lubrication with FDA-approved grease recommended

Cross-Compatibility & Retrofit Integration

This seat valve can be retrofitted to compatible units from Toro, Wheel Horse, and some OEM lawn mower pumps, allowing standardization across multiple platforms for easier maintenance and reduced downtime.

Frequently Asked Questions