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Graco 105429 Nut Seal

The Graco 105429 Nut Seal is a durable sealing component designed to prevent leaks and ensure reliable hydraulic connections in Graco spray systems.

  • Part Number: 105429
  • Thread Type: 3/4 NPT
  • Function: Provides secure hydraulic sealing
  • Compatible With: Models 217022, 217338, 235345
  • Material: High-strength steel with integrated seal

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Detailed Overview of Graco 105429 Nut Seal

Compatible Machines

  • Graco Model 217022 – Series D Hydraulic Motor Assembly
  • Graco Model 217338 – Series E Hydraulic Motor Assembly
  • Graco Model 235345 – Series A Pump Unit
  • Graco Skid-Mount OEM Striping Package – Hydraulic Return System

Product Description

The Graco 105429 Nut Seal is a precision-engineered sealing component designed for 3/4 NPT hydraulic and fluid connections. It combines the functionality of a nut and seal, ensuring a leak-proof joint in pressurized systems and maintaining consistent performance in demanding spray equipment environments.

Key Features

Part Number 105429
Type Nut Seal (3/4 NPT)
Function Provides a tight, leak-proof seal for hydraulic fittings
Material High-grade steel with integrated sealing interface
Application Used in hydraulic and pump assemblies for sealing fluid connections

Benefits

  • Ensures reliable hydraulic sealing under high pressure.
  • Durable construction provides extended service life.
  • Prevents leaks and enhances system efficiency.
  • Designed for direct compatibility with Graco equipment.

Specifications Table

Manufacturer Graco
Model 105429
Thread Type 3/4 NPT
Category Sealing Components
Used With Hydraulic and pump systems

Frequently Asked Questions

The 105429 Nut Seal secures and seals 3/4 NPT hydraulic fittings, preventing leaks in high-pressure applications and ensuring a stable connection.

It is commonly used in the return line fittings and hydraulic assemblies of Graco sprayers and pump systems, such as Models 217022, 217338, and 235345.

While designed for Graco hydraulic systems, the Nut Seal 105429 can fit other setups requiring a 3/4 NPT sealed nut, provided thread compatibility is ensured.

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