RLP - Reverse Acting Rupture Disk

The RLP reverse acting rupture disk (bursting disc) covers the majority of low pressure rupture disk applications. Designed to be used in the RLPI Holder.
RLP Reverse Acting Rupture Disk


  • Designed for Non-fragmentation
  • Operating ratios up to 95% of the low end of burst tolerance
  • Disk design offers high cycle life
  • Suitable for liquid, gas, or two-phase applications
  • Standard manufacturing design range and total tolerance ensures marked rating on disk tag does not exceed the MAWP of equipment
  • Withstands full vacuum
  • Wide range of standard and exotic materials available
  • Sizes from 1” (25mm) through 12” (300mm)
  • Burst ratings from 2 psig (0.14 barg) to 40 psig (2.76 barg)
  • Unique alignment pin design ensures proper disk orientation into RLP-I Series disk holder
  • 3-dimensional stainless steel tag permanently attached and engraved with complete disk specifications
  • ASME UD, CE (PED), and TÜV compliance available