Repair Kit for 517251 & 517291 Regulators – Pressure Regulator Rebuild Kit – Replaces Empire Abrasive 508161

Model: 508-161
Category: Abrasive Blasting Equipment → Air Control & Regulator Parts
Type: Pressure Regulator Repair / Rebuild Kit

The Repair Kit (508-161) is a complete rebuild solution for 517251 and 517291 pressure regulators, designed to restore performance without replacing the entire unit. This kit includes essential internal components such as seals, diaphragms, and wear parts, helping extend the life of your regulator and maintain consistent air pressure.

Key Features & Benefits

• Designed for 517251 & 517291 regulators
• Restores pressure accuracy and performance
• Includes critical internal wear components
• Cost-effective alternative to full regulator replacement
• Reduces downtime and maintenance costs

Technical Specifications

• Model: 508-161
• Type: Regulator Repair Kit
• Application: Pneumatic Pressure Regulators
• Weight: 0.20 lbs
• Condition: New

OEM Compatibility

• Empire Abrasive Equipment Company – Part #508161
• Fits:
  • 517251 Pressure Regulator
  • 517291 Pressure Regulator

Typical Applications

• Repairing worn or leaking pressure regulators
• Preventative maintenance for blasting systems
• Restoring air control performance
• Extending regulator service life

Performance Benefits

• Eliminates air leaks and pressure inconsistencies
• Restores smooth regulator operation
• Improves system efficiency and reliability
• Avoids costly full-unit replacement
• Keeps blasting systems running at optimal performance

Installation Notes

• Disassemble regulator carefully and inspect components
• Replace worn seals, diaphragm, and internal parts
• Clean internal housing before reassembly
• Reassemble and test for leaks and pressure stability
• Follow manufacturer guidelines for best results

Compatibility & Notes

• Designed specifically for Empire regulator models 517251 & 517291
• Not universal—verify model before ordering
• Recommended for routine maintenance cycle