| Design | Scored, Reverse-acting, Low Burst Pressure |
| Size Range | 1 – 8 in | 25-200 mm | |
| Burst Pressure Range | 10 – 230 PSIG | 0.69 - 15.86 BARG | 0.70 - 16.17 KG/CM2 |
| Tolerances | ± 5% except 40 PSIG/2.7 BARG and below which is ± 2 PSIG / 0.14 BARG |
* Consult factory if full vacuum is required and specified burst pressure is below 15 PSIG (1.03 BARG)
This convenient one-piece, single membrane rupture disc is reverse-bulged and perimeter-scored to facilitate opening without knife blades.
- Operates in both gas and liquid applications
- Effective in the isolation of Safety Relief valves
- Withstands full vacuum, without the aid of a vacuum support
- Will sustain cyclic and pulsating pressures as high as 90% of the stamped disc rating
- If damaged during normal installation, the SRL rupture disc will open at less than 1.5 times the stamped burst pressure
- Special seating configuration allows SRL discs to perform reliably, even under less-than-ideal bolt loading conditions
- Effective in VALVEGUARD protection of expensive Pressure Relief Valves and Safety Relief Valves

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