The GRACO 563955 Blowout Disc Kit is a set of 25 red rupture discs designed for use as safety indicators in GRACO lubrication and fluid handling equipment. These discs are made of a durable material (exact material not specified, but typically a metal or composite) and are intended to rupture at a set pressure, providing a visual and functional indication of overpressure or system fault.

Key Features:

• Rupture Disk
• 3/8 inch diameter
• 1750 psi (maximum working pressure for rupture)
• For use with 1/8" NPTF rupture-to-atmosphere indicators in GRACO equipment
• Easy to replace
• Provides clear indication of system fault or overpressure
• Sold in convenient packs of 25 for maintenance efficiency

Applications:
Used as safety indicators in GRACO lubrication systems to warn of blocked lines, high system pressure, or other faults, allowing for timely maintenance and preventing equipment damage.

Installation Notes:

• Using genuine GRACO blowout discs ensures proper fit, reliable performance, and maintains equipment safety standards.
• Replace discs as soon as rupture is detected to restore system safety
• Ensure correct disc size and pressure rating for your specific GRACO equipment
• Follow all safety procedures when working with pressurized systems