CAL-VAC® Rupture Disc

CAL-VAC® Rupture Disc

The CAL-VAC® Rupture Disc (Bursting Disc) is a double acting rupture disc (bursting disc) which will relieve an ultra low (inches of water column) vacuum pressure or a positive pressure condition. The CAL-VAC® Rupture Disc (Bursting Disc) has a flat seat design to reduce susceptibility to product buildup and promote easier cleaning to meet FDA requirements.


Nominal Size Range: 3" - 12" (80mm - 300mm)

Burst Pressure Range: 2psig - 150psig (0,138barg - 10,3barg)

Recommended Operating Ratio: Within 1 inch W.C. of min. setting% of the rupture disc's rated (stamped) burst pressure.

Seating Configuration: Flat Seat

Service: Liquid or Gas

B.D.I.® Alarm System Compatible?: Yes

ASME Code Symbol Stamp Available? : No

Materials not indicated or shown may be available by special design. Contact the factory for more information.


B.D.I. (Burst Disc Indicator)

The B.D.I.® (Burst Disc Indicator) Alarm System is designed for use with Continental Disc rupture discs. The B.D.I.® Alarm System signals the system operator when a rupture disc has burst to relieve an overpressure or vacuum condition.

Approval Lab Product Rating