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
We offer our customers two types of standard high pressure bursting discs (high pressure rupture disks): conical (cap form) and flat bursting discs.High pressure bursting discs (high pressure rupture...
Flanged Bursting Discs
SKU: Flanged Bursting Discs
(FLANGED RUPTURE DISKS)Flanged bursting discs (flanged rupture disks) are the ideal solution when pressurised systems need to be secured. Their low spatial requirements and fully metallic sealing surf...
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Monitor of bursting disc/Transmitter (Membrane)
SKU: Monitor of bursting disc/Transmitter (Membrane)
MEMBRANE SIGNAL TRANSMITTERWe developed the membrane signal transmitter for bursting discs (rupture disks) especially to meet the particular requirements of the chemical and pharmaceutical industry. I...
Metal Diaphragms
SKU: Metal Diaphragms
In contrast to bursting discs (rupture disks), these diaphragms do not tear but deform in a specific manner under pressure. They may be used, for example, to reduce pressure in valves to create a cont...
Monitor of bursting disc/Transmitter
SKU: Monitor of bursting disc/Transmitter
TRANSMITTER WITH INDUCTIVE PROXIMITY SWITCHThis highly developed signal transmitter consists of a sensor, the proximity switch and, at the customer’s request, an additional isolating switch amplifier...
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