Bursting Dics
Composite Type C – Underpressure
SKU: Composite Type C – Underpressure
Composite Type C – Underpressure Bursting Disc The Composite Type C – Underpressure bursting disc is engineered for precise, reliable protection at low to medium burst pre...
Composite Type C – Overpressure
SKU: Composite Type C – Overpressure
Composite Type C – Overpressure Bursting Disc Composite Type C – Overpressure bursting discs are engineered for applications requiring high-precision pressure relief at lo...
Composite Type C – Vacuum
SKU: Composite Type C – Vacuum
Composite Type C – Vacuum Bursting Disc The Composite Type C – Vacuum bursting disc is designed for low to medium vacuum and underpressure protection, providing highly accu...
Composite Type C – Bi-directional
SKU: Composite Type C – Bi-directional
Composite Type C – Bi-directional Bursting Disc The Composite Type C – Bi-directional bursting disc provides dual-direction protection, making it an optimal solution for s...
Reverse buckling Type U
SKU: Reverse buckling Type U
Reverse Buckling Type U Bursting Disc The Reverse Buckling Type U bursting disc is engineered for medium to high-pressure applications and demanding process conditions inv...
Reverse buckling Type UX
SKU: Reverse buckling Type UX
Reverse Buckling Type UX Bursting Disc The Reverse Buckling Type UX bursting disc is a cross-scored, full-metal relief device engineered for medium to high pressure system...
Holder for bursting discs
SKU: Holder for bursting discs
Bursting Disc Holder – Type BHS The BHS Bursting Disc Holder is a stainless-steel mounting system engineered for the precise and secure installation of bursting discs in s...
Rupture Discs, Type BK
SKU: Rupture Discs, Type BK
Rupture Discs – Type BK Rupture Discs Type BK are cross-scored, full-metal pressure relief devices designed for medium to high-pressure applications, elevated temperatures...
High-purity gas bursting discs
SKU: High-purity gas bursting discs
High-Purity Gas Bursting Discs Our high-purity gas bursting discs are engineered specifically for VCR® systems, meeting the most demanding requirements for leak-tightness, cleanli...
Bursting caps and plates
SKU: Bursting caps and plates
Bursting Caps and Plates Our bursting caps and plates are single-layer metallic rupture elements engineered for high leak-tightness, predictable performance, and absolute reliabil...
Bursting Plugs
SKU: Bursting Plugs
Bursting Plugs Bursting plugs (rupture plugs) provide a compact, watertight and space-efficient pressure-relief solution where traditional loose bursting discs cannot be clamped o...
High Pressure Bursting Discs
SKU: High Pressure Bursting Discs
High Pressure Bursting Discs High pressure bursting discs (high pressure rupture disks) provide a robust, passive safety mechanism for protecting high-pressure systems from uncontrolled o...
Flanged Bursting Discs
SKU: Flanged Bursting Discs
Flanged Bursting Discs (Flanged Rupture Disks) Flanged bursting discs (flanged rupture disks) are a highly effective solution for securing pressurised systems, combin...
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Monitor of bursting disc/Transmitter (Membrane)
SKU: Monitor of bursting disc/Transmitter (Membrane)
Monitor of Bursting Disc / Transmitter (Membrane) The membrane signal transmitter for bursting discs (rupture disks) has been engineered specifically for the demanding operating condition...
Metal Diaphragms
SKU: Metal Diaphragms
Metal Diaphragms Metal diaphragms function differently from bursting discs (rupture disks): instead of tearing, they deform in a precise and controlled manner when exposed to pressure. Th...
Monitor of bursting disc/Transmitter
SKU: Monitor of bursting disc/Transmitter
Monitor of Bursting Disc / Transmitter Our signal transmitter with inductive proximity switch is a highly engineered monitoring solution designed to identify bursting disc (rupture disk)...
John Moncrieff Bursting Discs: Precision-Engineered Pressure Relief Solutions
Discover John Moncrieff’s high-performance bursting discs—engineered for absolute reliability in critical pressure relief applications. Our range includes composite, high-pressure, and reverse-buckling rupture discs, each designed to deliver fast, predictable, and safe pressure release when it matters most.
Engineered for Safety & Operational Integrity
Every bursting disc is precision-manufactured to exacting standards, providing a cost-effective, maintenance-free safeguard for your plant, equipment, and personnel.
- Composite Discs: Multi-layer construction for tailored burst performance across a wide range of pressures and media.
- High-Pressure Rupture Discs: Built to withstand extreme operating conditions while delivering rapid, accurate pressure relief.
- Reverse-Buckling Discs: Designed for stability under cycling, vacuum, and pulsating conditions—minimising the risk of fatigue failure.
- Leak-Tight Protection: 100% sealing integrity for hazardous, corrosive, or ultra-clean applications.
- Zero Maintenance: No moving parts, ensuring dependable performance without ongoing servicing.
Applications
John Moncrieff bursting discs are deployed across industries where uncompromising safety and performance are essential:
- Chemical & Petrochemical Processing
- Pharmaceutical Manufacturing
- Food & Beverage Production
- Oil & Gas Installations
- Power Generation
- General Industrial Processing