Flat Metal Rupture Disc

Typ(en): SF

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

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

Models

SF-M

STRIKO – Flat, Multilayered

SF-MV

STRIKO – Flat, Multilayered, Vacuum Supported

SF-MD

STRIKO – Flat, Multilayered, Double Acting (different pressures in over/under pressure direction)

Design Examples

SF-M

SF-MV

SF-MD

SF-M in holder SHF

SF-MV in holder SHF

SF-MD in holder SHF

SF-MD-N in holder SHF-N with inductive burst indicator

Advantages in the application

used with or without holder

can be delivered with different burst pressures in overpressure and underpressure direction

upon request vacuum resistant with integrated vacuum support

insensitive design with simple handling

working ratio: 80% by use of special materials

torque insensitive

equipped with a 3D name-plate for safe detection of correct direction of installation as a standard

suitable for gasses, vapours and liquids

Specifications:

Materials

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

optional

Burst indicator

optionally installed on discharge side

Installation before safety valve?

conditionally possible

Individual solutions

The flat metal rupture disc 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!