GRACO Blowout Disc Kit (25) Blue, 2950 psi, 3/8 in. - (SKU: 563959)The GRACO 563959 Blowout Disc Kit consists of 25 blue rupture discs designed for use in high pressure lubrication systems. These discs are engineered to act as safety devices, rupturing at a specified pressure to protect equipment from overpressure conditions. They are typically used in conjunction with system pressure switches to warn of faults while allowing the system to continue delivering lubrication to critical bearings. Key Features: Rupture

Industrial spray painting and coating

Use appropriate tools and torque settings for securing components

Ensure equipment is depressurized before replacing the grommet

designed for use as a lifting or mounting component in GRACO industrial equipment

Ensure the label is securely attached to prevent loss or misidentification

and other industrial processes

noting orientation hole location

The GRACO 18D865 KIT

Regularly inspect and replace the hose as part of preventative maintenance

specifically as a replacement or maintenance part for systems requiring a 50:1 ratio piston

making it suitable for handling flammable or static-sensitive fluids

Used in GRACO PR70™ and PR70v™ metering