Product Description
The Graco 557439 rupture disk is a replacement purple rupture-to-atmosphere indicator designed for use with MJ, MSP, MHH and MXP divider valves. This 11/16 inch (0.688 in) rupture disk features a maximum working pressure rating of 3250 psi (224 bar, 22.4 MPa).
- Type: Rupture Disk
- Maximum Working Pressure: 3250 psi (224 bar, 22.4 MPa)
- Overall Diameter: 11/16 in (0.688 in, 17 mm)
- Color: Purple
- Quantity: 6 pieces per pack
- Rupture-to-atmosphere indicator for fault warning
- Used with system pressure switch to monitor blocked lines, high system pressure, or blocked bearings
This replacement rupture disc is used in conjunction with a system pressure switch and can warn of a fault while allowing the lube system to continue delivering to critical bearings. Requires replacement to restart the lube system after rupture. Shop Next Day Fittings for fast industrial delivery of Graco rupture disks and related fluid power components.
