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Graco 127505 Brass Water Seal Kit for 2.5G30D

Ensure reliable high-pressure performance with the 127505 Brass Water Seals Kit. Built for durability and consistent pump operation.

  • Fits Graco 2.5G30D pumps and industrial airless sprayer systems
  • Nickel-plated brass construction resists wear and corrosion
  • Fluoroelastomer seals for chemical and solvent resistance
  • Tool-free installation allows quick maintenance
  • Maintains consistent flow and pressure in demanding applications

List Price: $36.7
You save: $2.02 (5.50%)
Sale Price: $34.68
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Graco 127505 Brass Water Seals Kit Overview

Compatible Machines

  • Graco 2.5G30D Airless Pumps
  • Industrial Airless Sprayer Systems
  • High-Pressure Fluid Delivery Pumps
  • Commercial Painting and Coating Lines
  • Maintenance and Contractor Pump Units

Product Highlights

  • Precision brass water seals engineered for high-pressure pumps
  • Nickel-plated brass for enhanced corrosion and wear resistance
  • Dual-lip and backup ring design for superior sealing
  • Compact, tool-free installation for fast maintenance
  • Maintains consistent flow and pressure in demanding applications

Materials and Construction

Component Specification
Body Material Nickel-plated brass alloy, corrosion-resistant
Seals Fluoroelastomer O-rings rated up to 200°F
Backup Rings Precision-engineered for axial and radial sealing
Pressure Rating Up to 5000 psi
Cycle Life Over 1 million actuation cycles without detectable leakage
Dimensional Accuracy Sub-micrometer tolerances for hydraulic balance

Performance & Maintenance

  • Reduces downtime by maintaining seal integrity over extended cycles
  • Optimized flow path minimizes turbulence and cavitation
  • Routine inspection recommended every 500 operating hours
  • Follow torque and pre-lubrication guidelines for maximum service life

Applications

  • Professional airless spraying for coatings and paints
  • High-pressure commercial and industrial fluid systems
  • Maintenance and service units in manufacturing and OEM lines
  • Contractor and large-scale coating operations

Frequently Asked Questions

Compatible with Graco 2.5G30D pumps, industrial airless sprayer systems, high-pressure fluid delivery pumps, and commercial coating lines.

Inspect seals every 500 operating hours. Clean mating surfaces, apply compatible lubrication, and follow torque specifications for optimal seal life.

Provides reliable high-pressure sealing, reduces downtime, prevents leaks, and ensures consistent pump performance under demanding conditions.

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