Safety Valves & Rapture Discs

Reverse Acting Metal Rupture Disc | Striko

Reverse Acting Metal Rupture Disc | Striko
STRIKO Reverse Acting Rupture Disks – Metallic Types STRIKO SU-R / SU-C are reverse acting metallic rupture disks designed for overpressure protection in pressure vessels, reactors, and piping systems. Installation is between flanges using an SHU holder or a pre-torqued SHU Pro holder, allowing controlled torque and disk seating prior to installation....

Graphite Rupture Disc Series G2 / LPG2 | Striko

Graphite Rupture Disc Series G2 / LPG2 | Striko
STRIKO G2 / LPG2 Graphite Rupture Disks The STRIKO G2 / LPG2 series consists of flat rupture disks manufactured from graphite impregnated with phenolic resin. These are non-reclosing pressure relief devices, intended for use in pipelines and vessels where the process media require enhanced chemical resistance. The LPG2 variant is designed for lower burst...

Graphite Rupture Disc Series G3 | Striko

Graphite Rupture Disc Series G3 | Striko
STRIKO G3 Graphite Rupture Discs The STRIKO G3 series consists of monobloc graphite rupture discs, impregnated with phenolic resin and reinforced with stainless steel or special materials. These discs are installed directly between flanges without a separate holder, reducing mounting components and simplifying replacement after activation. Technical Data...

Holder for Graphite Rupture Disc | Striko

Holder for Graphite Rupture Disc | Striko
HG2 Holder for STRIKO Graphite Rupture Disks The HG2 holder is designed for installation of flat graphite rupture disks STRIKO G2 / LPG2 between flanges. The disk is positioned in the inlet section of the holder, optionally with vacuum support. Final sealing is achieved by axial tightening of the flanges. Design Features The assembly includes:...

Pre-Torqued Holder | Striko

Pre-Torqued Holder | Striko
Pre-Torqued Rupture Disc Holder STRIKO The STRIKO pre-torqued holder is designed for metallic rupture discs where controlled assembly is required prior to installation in the process line. The disc is preloaded within the holder, minimizing errors from uneven flange tightening, misalignment, or disc rotation during maintenance. This approach supports...

Pre-Torqued Lab-Holder SH Lab | Striko

Pre-Torqued Lab-Holder SH Lab | Striko
Pre-torqued Laboratory Holder STRIKO SH Lab The SH Lab is a pre-loaded holder for STRIKO metallic rupture discs, designed for laboratory setups, test benches, pilot units, and small-scale high-pressure process lines. The disc is mounted inside the holder without torsional stress, ensuring that seating is independent of the final connection’s tightening...

Standard Rupture Disc Holder | Striko

Standard Rupture Disc Holder | Striko
Typical STRIKO SHF / SHZ / SHU Rupture Disc Holders The SHF, SHZ, and SHU holders are designed for the installation of STRIKO metallic rupture discs between flanges. The holder defines the disc seating, compression on the sealing surface, and the inlet/outlet geometry. In SHZ and SHU variants, a metallic seal is formed between the disc and the holder...

Burst Indicator Type SVT 02 | Striko

Burst Indicator Type SVT 02 | Striko
STRIKO SVT 02 Rupture Disc Burst Indicator The SVT 02 is an electrical activation indicator for rupture discs. It is installed on the vent side, downstream of the disc or safety valve, and provides a signal when the relief device opens. The indicator is independent of the disc and can be used with STRIKO metallic or graphite rupture discs, as well as...

Full Metal Burst Indicator Type SVT AM | Striko

Full Metal Burst Indicator Type SVT AM | Striko
STRIKO SVT AM Metallic Burst Indicator The SVT AM is a fully metallic activation indicator for rupture discs. It is installed on the vent side and operates as an independent monitoring device, without affecting the relief cross-section calculation or the burst pressure of the disc. Construction and Operation The metallic membrane of the indicator is...

Leakage Sensor Typ SVT 05 | Striko

Leakage Sensor Typ SVT 05 | Striko
STRIKO SVT 05 Leak Detection Sensor The SVT 05 is designed for early leak detection in rupture discs or safety valves, prior to full activation of the relief device. It is installed on the vent side and monitors for minor failures such as pitting corrosion, hairline cracks, or seat leakage from the valve. Operating Principle The process side features a...

Low-Pressure Burst Indicator Type SVT AM-L | Striko

Low-Pressure Burst Indicator Type SVT AM-L | Striko
STRIKO SVT AM-L Low-Pressure Burst Indicator The SVT AM-L is a burst detection device designed for rupture discs and safety valves in applications with very low differential pressure. It is specified where the available force after disc opening is minimal and standard burst indicators may not provide reliable actuation. The unit operates at differential...

Magnetic burst indicator | Striko

Magnetic burst indicator | Striko
Magnetic Rupture Disk Indicator STRIKO SVT PM / SVT PM-Z The SVT PM / SVT PM-Z is a magnetic activation indicator designed for STRIKO metallic rupture disks. It is installed on the vent side, directly downstream of the disk, compatible with SHF-M, SHZ-M, SHU-M holders and their respective Pro versions. Functions as an independent monitoring device, with...