Flat Metal Bursting Disks

Serie(n): SF
Typ(en): SF-M / SF-MV / SF-MD

Flat metal bursting disks for direct installation between flanges – without holder also for retrofitting in your existing systems. The multi-part (created by several positions) bursting disks are used to secure mainly low and static overpressure and/or underpressure.


  1. SF-M
    STRIKO – Flat, Multilayered
  2. SF-MV
    STRIKO – Flat, Multilayered, Vacuum Supported
  3. SF-MD
    STRIKO – Flat, Multilayered, Double Acting (different pressures in over/under pressure direction)

Advantages in the application

  1. used with or without holder
  2. can be delivered with different burst pressures in overpressure and underpressure direction
  3. upon request vacuum resistant with integrated vacuum support
  4. insensitive design with simple handling
  5. working ratio: 80% by use of special materials
  6. torque insensitive
  7. equipped with a 3D name-plate for safe detection of correct direction of installation as a standard
  8. suitable for gasses, vapours and liquids



Stainless steels, nickel, tantal, inconel, hastelloy,…

Nominal widths

DN 15 – DN 600, other sizes on request

Burst pressures

from 0.025 bar (g) to appr. 30 bar (g)

Working ratio

80 %

Burst tolerance

min. +/- 5 %

Utilisation temperature range

-120 ℃ to +260 ℃ (PFA), +480°C (metallic)

Bursting disk holder

SHF and SHF Pro

Vacuum support


Burst indicator

optionally installed on discharge side

Installation before safety valve?

conditionally possible

Accessories - Alarm transmitter

  1. SVT 02
    Burst Indicatior for breakage of bursting disk / opening of safety valve
  2. SVT 05
    Leakage sensor (activates already for the smallest leaks)
  3. SVT AM
    Full metal alarm for bursting disk monitoring (for high temperatures up to +600 ℃ and at aggressive media)
  4. SVT AM-L
    Alarm for bursting disks/breakage monitoring (use for lowest burst pressures, from 10 mbar (g))

Individual solutions

The flat metal bursting disks offer a number of designs and configuration options. Whether vacuum proof, double acting or with integrated burst indication, whether in standard materials or special materials – just talk to our specialists. We are happy to advise you competently and comprehensively!

Your contact for Flat Metal Bursting Disks

Answering your questions precisely and competently - that is our goal.
Simply get in touch directly with your contacts from the divisions.

STRIKO Request Form

Got a specific inquiry?

To Request Form