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Graco 15A521 Leather Vee Packing

The Graco 15A521 Leather Vee Packing provides reliable sealing for pump rods and pistons, ensuring leak-free operation under high pressure.

  • Durable leather construction for long-lasting use
  • Maintains tight seals to prevent fluid bypass
  • OEM-quality for exact fit in Graco pumps
  • Supports high-cycle, heavy-duty operation
  • Easy to replace during maintenance or rebuilds

$61.18
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Graco 15A521 Leather Vee Packing – Detailed Overview

The Graco 15A521 Leather Vee Packing is a premium‑grade sealing component crafted from impregnated leather for heavy‑duty pump and fluid‑handling applications. Designed to maintain optimal sealing under high pressures, cyclic loads and repeated operation, this V‑ring style packing delivers reliable performance in demanding industrial environments.

Compatible Machines

  • Graco diaphragm pumps where leather vee packings are specified in the rebuild kit
  • Graco piston or reciprocating fluid pumps that use V‑packing sets for rod seal systems
  • Other high‑duty Graco fluid systems requiring part number 15A521 leather vee packing

Technical Specifications

Specification Details
Part Number 15A521
Type Leather Vee (V‑packing) seal set
Material Impregnated leather, engineered for abrasion and fluid resistance
Function Provides sealing around reciprocating rods or pistons, maintaining pressure integrity and preventing fluid leakage
Application Used in pump rebuilds and maintenance where V‑packing seals are required

Key Features

  • High durability: Leather construction resists wear and tear in high‑cycle pump use.
  • Reliable sealing: Maintains a tight seal under pressure and prevents fluid bypass.
  • Good chemical resistance: Treated leather handles a wide range of coatings and fluids.
  • Service‑friendly: Available as a standard replacement part, enabling efficient maintenance and rebuilds.
  • OEM‑quality fit: Designed to match Graco’s original sealing specifications for optimal performance.

Frequently Asked Questions

It serves as a sealing element around moving shafts or pistons, preventing fluid leakage and maintaining pressure integrity in pump assemblies.

Replace when you notice leakage, diminished pump performance, or during regular pump rebuild intervals to maintain reliable operation.

Yes. Using the correct OEM leather Vee packing ensures proper fit, correct material, and optimal seal life—reducing the risk of failure and downtime.

It helps ensure that pump internals maintain correct sealing geometry and minimal leakage, thereby reducing preventive maintenance frequency and improving operational uptime.

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