Burst Indicator Type SVT 02

SVT 02 is a cost-effective standard burst indicator for non-aggressive applications from −30°C to +220°C. Supplied ready to install with seals and connecting cable for DIN, ANSI or JIS flanges.
Advantages in the application
- Quick identification of a malfunction
- Simple assembly
- Maintenance-free
- Deliverable in nominal widths DN 25 to DN 600
- In every system it can be combined with metal and graphite bursting discs, also with bursting discs from other manufacturers
- Can be also used with bursting discs that can be attached without holder between the flanges.
- Retrofitting is also possible thanks to low installation height (5mm)
- the alarm is a separate component and independent of the bursting disc
- Can also be used downstream of safety valves
- Continuous temperature range from −30°C to +220°C
Specifications
| Temperature range | -30 ℃ to +220 ℃ |
| max amperage | 50 mA |
| max resistance before bursting | 20 Ω |
| Conductor path material | Silver |
| Membrane | PEEK |
| Seals | Klingersil C 4400 |
| Power supply cable | Teflon coated, 2 m long other sealing materials can be delivered upon request. |
Alternative seals include graphite and PTFE. Supply voltage must respect the 50 mA maximum current.
Available sizes, minimum response pressures and installation drawing: see the original datasheet below (pages 2 and 4).
Operation and installation
Install on the discharge side of the disc or valve. Opening breaks the electrical circuit; replace the indicator after activation. Slots in the PEEK membrane accommodate thermal expansion to reduce false alarms.
For detecting small, gradual leaks, see the SVT 05 leakage sensor.
The manufacturer’s ATEX note and referenced standards are on page 4 of the original datasheet (August 2012).
Select your SVT 02 burst indicator
Choose the installation options and add your application details. This is an enquiry selection; Sightflow will confirm the final specification. Fields marked * are required.
