| Design | Knife Blades, Reverse-acting, Low Burst Pressure |
| Size Range | 1 – 24 in | 25-600 mm | |
| Burst Pressure Range | 4 – 1440 PSIG | .28 - 99.3 BARG | .28 - 101.24 KG/CM2 |
| Tolerances | See Chart on |
Ideal for low burst pressures / high back pressure applications, the highly accurate Fike MRK (Modified Reverse-acting w/ Knifeblade) rupture disc has superior low pressure opening characteristics and can be used in gas or vapor service.
- 3-blade knife design of flange assembly provides accurate burst pressures
- 90% operating ratio of the MRK offers high cyclical performance
- Non-fragmenting (please specify when ordering)
- Withstands full vacuum, without the aid of a vacuum support
- MRK rupture discs offer superior corrosion resistance

Data Sheets and Brochures




at m.fike.com