Rupture disc offered with a choice of 90% or true 95% operating to burst ratio.

The HPX® Rupture Disc (bursting disc) is a solid metal, scored, reverse acting rupture disc utalising CDC’s industry leading technology and craftsmanship. The HPX® Rupture Disc is a high precision reverse acting rupture disc that offers proven performance in excess of 5 million full cycles at 95% operating ratio. Thats over 5 times longer than our nearest competitor!

The HPX® Rupture Disc excels in fully liquid, gaseous and partial gas/liquid systems. Full opening guaranteed.

Features include:

• Zero Leakage
• Certified 95% operating to burst ratio ASME XIII (100% under ISO 4126-2)
• 5 million+ cycle life
• Industry leading Kr (flow resistance) values for gas and liquid. Certified under ASME.
• Superior seal design removes need for pre-torque holder & torque sensitivity of discs and is drastically more durable than traditional bite seals that wear out or get crushed under unever or over torqued bolts
• Non-fragmenting
• Fail-safe 1:1 design for the ultimate level of operator and machine safety
• Compliance with AS1358, ASME XIII, PED, ISO, NACE, CE, NADCAP, Reach and more.
• SIL 4 – Independantly evaluated to IEC 61508 for a safety level of 4