PRO Precision Reverse-Operating rupture disk
Scored on vent side to minimise product build-up. Low pressure liquid or gas service. Operation up to 90% of rated burst pressure.
25mm to 200mm.

PLR Precision Low-pressure Reverse rupture disk
Reverse-buckling, non-fragmenting. Extremely low pressure liquid or gas service. Operation up to 90% of rated burst pressure.
25mm to 200mm.

PCR Precision Crossed-scored Reverse rupture disk
Reverse-buckling, non-fragmenting. Burst pressure from 2 bar to 70 bar for gas service only. Operation up to 90% of rated burst pressure.
25mm to 200mm.

STD STanDard rupture disk
Prebulged rupture disk with a 30° angular seating area. Pressure ranges from 0,14 bar to 5500 bar for liquid or gas service. Operation up to 70% of rated burst pressure.
25mm to 1000mm.

CO Composite rupture disk
Metal slotted top section with a plastic or metal seal underneath. Burst pressures from 0,2 bar to 140 bar for gas or liquid service. Operation up to 80% of rated burst pressure.
25mm to 600mm.

FLCO Flat Low-pressure Composite rupture disk
Designed to fit between standard flanges. Low pressure relief from 0,07 bar to 3,5 bar. Max. operation up to 90% of rated burst pressure.
25mm to 900mm. 

GR Graphite replacement rupture disk
Teflon-encapsulated, non-fragmented non-torque-sensitive. Burst pressures from 0,17 bar to 10,5 bar for gas or liquid service. Operation up to 90% of rated burst pressure.
25mm to 200mm.