Siemens Maxum II FPD Ignitor Repair Kit 2020125-701

Overview: Reliable Ignition for Sulfur-Selective Detection

The Siemens Maxum II FPD Ignitor Repair Kit, part number 2020125-701, provides the components needed to restore the glow-plug ignition function of the Flame Photometric Detector (FPD) on the Siemens Maxum Edition II process gas chromatograph. The FPD is an explosion-proof detector equipped with dedicated safety systems, and its igniter is the component responsible for reliably lighting the hydrogen-rich combustion flame at the start of each detector duty cycle, a function that must operate consistently for the FPD’s sulfur-selective detection capability to be available when needed.

As an independent specialized supplier of Siemens Maxum Edition II analyzer spare parts, Seven Star LLC sources and supplies the FPD igniter repair kit 2020125-701 to refineries, gas plants, and petrochemical complexes across Oman and the wider GCC. Because FPD ignition failure directly halts sulfur compound monitoring, Seven Star LLC helps maintenance teams keep genuine igniter repair components in stock to restore detector availability quickly.

Working Principle: Glow-Plug Flame Ignition

The FPD detects sulfur-containing compounds by combusting sample components in a hydrogen-rich flame within a combustion chamber, generating light at specific wavelengths characteristic of excited sulfur species; a filter passes only these characteristic wavelengths through to a photomultiplier tube, which converts the light into the electrical signal used for quantification. Before this detection sequence can occur, the hydrogen-rich flame must be reliably ignited, a function performed by a glow plug positioned above and to the side of the burner nozzle within the combustion chamber.

The igniter repair kit renews the glow-plug ignition components, ensuring the FPD can consistently establish its combustion flame at startup or following a flame-out event. Because the burner nozzle mixes hydrogen fuel from an outer annular gap with combustion air from an inner gap, and because the FPD is an explosion-protected device with dedicated safety systems, correct igniter function and installation are directly tied to both detector availability and the detector’s safety certification – a consideration Siemens documentation emphasizes explicitly for FPD maintenance work.

Engineering Design of the FPD Igniter Repair Kit

The 2020125-701 kit is packaged as the igniter hardware and associated components needed to service the FPD’s glow-plug ignition system without requiring replacement of the full FPD assembly, sized and specified to match the FPD’s combustion chamber and fiber-optic interface arrangement on the Maxum Edition II platform. Because the igniter operates directly within the explosion-proof combustion chamber, correct component fit and installation are essential to preserving the detector’s safety certification.

Replacement follows Siemens’ documented FPD maintenance procedure, which requires the analyzer to be powered down and the flame extinguished before disconnecting detector cabling, given that the FPD is explosion-proof equipment whose safety systems must not be compromised during service.

Key Features

The FPD Ignitor Repair Kit 2020125-701 restores dependable flame ignition on the Maxum Edition II’s sulfur-selective detector. Key characteristics include:

• Renews the glow-plug ignition components within the FPD combustion chamber.
• Restores reliable flame establishment at detector startup and after flame-out events.
• Sized and specified to match the FPD combustion chamber and fiber-optic interface.
• Maintains the explosion-proof detector’s safety certification when correctly installed.
• Genuine Siemens Maxum II part number for correct fit and safety compliance.

Industrial Applications

The FPD igniter repair kit is essential wherever a Maxum Edition II analyzer is configured with a Flame Photometric Detector for sulfur compound monitoring, including natural gas sulfur specification testing, refinery sulfur recovery unit monitoring, and petrochemical process streams where trace sulfur content affects product quality or catalyst protection. Because ignition reliability directly determines detector uptime, this kit is a frequently stocked maintenance item for FPD-equipped analyzers.

Seven Star LLC supports refinery instrumentation teams, gas processing operators, and petrochemical maintenance departments across Oman, Muscat, Sohar, and the broader GCC region with sourcing of Maxum Edition II FPD hardware, helping analyzer houses maintain continuous sulfur-selective detection capability.

Technical Specifications

The table below summarizes the core specifications of the Siemens Maxum II FPD Ignitor Repair Kit as supplied by Seven Star LLC.

Call To Action

Seven Star LLC is a dedicated supplier of Siemens Maxum Edition II process gas chromatograph spare parts and FPD detector hardware throughout Oman and the GCC. To request a formal B2B quotation, verify current stock availability, or confirm compatibility of the FPD Ignitor Repair Kit 2020125-701 with your specific Maxum II configuration, contact our instrumentation sourcing team today.