Design, Manufacture, Supply and Installation of the Liquid Nitrogen (LN2) Transfer Line System for the Super-FRS Experiment Area

Leistungsbeschreibung

The tender covers the design, manufacture, supply, installation and testing of a vacuum-insulated liquid nitrogen transfer system for the Super-FRS experiment area at FAIR/GSI in Darmstadt, Germany. The base scope comprises approximately 200 m of transfer line connecting the tank area to HI/DESPEC and FHF1, including two valve boxes with manual, pressure-relief and 24 V solenoid valves. A separately callable option comprises approximately 120 m of additional transfer line and one valve box for FHF2, with provision for this extension included in the base design. The system shall deliver 25 l/min of LN2 at a nominal temperature of 77 K, with a tank pressure of 1.3 bara and at least 1.1 bara remaining at the farthest consumer. The contractor"s scope includes thermal and hydraulic calculations, supports and thermal contraction compensation, applicable AD 2000 and PED compliance, factory and site acceptance testing, and technical documentation; the storage tanks and valve control system and wiring are excluded. Installation is provisionally targeted for completion by the end of Q3 2027, subject to confirmation.

Optionen/Verlängerung: 3.2.2. Optional Scope (FHF2) - callable at the Company"s discretion ? Extension of the transfer line from point C to L1 approx. 120 m, to connect the experimental station FHF2.

Eignungsanforderungen (Auszug)

• Bidder Consortium Declaration (Mit dem Angebot; Mittels Dritterklärung): BGB company with joint and several liability with listing of all members and their authorised representatives incl. naming of an authorised representative who shall represent the consortium in a legally binding manner vis-à-vis the Contracting authority. The tender must be accompanied by a legally binding declaration signed …
• Business and Professional Liability Declaration (Mit dem Angebot; Mittels Eigenerklärung): The sum insured must cover at least xxxxxx the order value.
• Company Profile (Mit dem Angebot; Mittels Eigenerklärung): a) General company data b) Total number of employees and breakdown of the number of employees for the last 3 fiscal years: - Administration - Development/design - Production
• Declaration of Availability (Mit dem Angebot; Mittels Eigenerklärung): Only to be completed in parallel with the "Sub-contractor Declaration" and signed by the sub-contractor if partial services are to be passed on to sub-contractors (performance by sub-contractor) or if the applicant/bidder is using a sub-contractor to demonstrate suitability (hired competence - see Sub-contractor form). In the …
• Further bidder information (Mit dem Angebot; Mittels Eigenerklärung): In the context of the introduction of new stipulations for EU-wide tendering procedures (so-called eForms), public clients have been required since 25 October 2023 to publish the contractor information listed in any contract notices (previously contract award notices). Against this backdrop, must be provided for each bidder …
• References (Mit dem Angebot; Mittels Eigenerklärung): Description of three comparable reference projects, including the project data requested on the GSI/FAIR form. Further Requirements are: The contractor must have experience in manufacturing vacuum insulated cryogenic transfer lines for liquefied gases such as LN2, LHe, LOX or comparable media, and must demonstrate that transfer lines longer …

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Maschinen, Geräte & Werkzeuge in Hessen

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