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Graco 513428 PTFE Vee Packing for One H/C Cylinder

Graco 513428 PTFE Vee Packing is a precision sealing component designed for one H/C cylinder assemblies, providing reliable leak prevention and smooth operation in high-pressure fluid systems.

  • Vee-style (chevron) packing for pressure-activated sealing
  • Manufactured from durable PTFE for low friction and long service life
  • Helps maintain consistent performance in industrial spray equipment
  • Designed for use in Graco H/C displacement cylinder seal stacks

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Compatible Machines

The Graco 513428 PTFE Vee Packing is designed for use in Graco equipment that utilizes a single H/C (High-Pressure / Heavy-Duty) Cylinder requiring this specific packing configuration. Compatibility is determined by the cylinder and seal stack specified in the equipment service manual.

  • Graco H/C Displacement Cylinder assemblies that specify 513428 Vee Packing
  • Selected Graco industrial spray pump systems with PTFE-packed H/C cylinders
  • Graco fluid handling equipment using single H/C cylinder seal stacks

Always confirm compatibility using your machine’s official Graco parts or service manual before ordering.

Product Overview

Graco 513428 Packing, Vee, PTFE is a precision-engineered sealing component used within one H/C cylinder assembly. The vee-style (chevron) packing design allows the seal to expand under pressure, creating a reliable, leak-resistant seal during reciprocating operation.

Manufactured from high-quality PTFE, this packing delivers low friction, excellent chemical resistance, and long service life in demanding industrial fluid applications.

Key Features & Specifications

Part Number 513428
Packing Type Vee (Chevron) Packing
Material PTFE (Polytetrafluoroethylene)
Cylinder Type One H/C Cylinder
Function Seals piston or rod to prevent fluid leakage
Application Industrial spray and fluid handling equipment

Benefits

  • Maintains consistent sealing under high pressure
  • Reduces internal leakage and fluid loss
  • Low-friction PTFE material minimizes wear
  • Resistant to chemicals and harsh operating conditions
  • Helps extend the service life of the cylinder assembly

Frequently Asked Questions

A PTFE vee packing creates a pressure-activated seal inside the cylinder, preventing fluid leakage while allowing smooth reciprocating movement.
No, this product is a single vee packing component intended to be installed as part of a complete H/C cylinder packing stack.
Refer to your Graco equipment parts diagram or service manual and verify that part number 513428 is listed for your H/C cylinder assembly.

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