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Technical Resources

ENGINEERING SUPPORT Practical information for KELI cast iron drainage pipes, fittings, stainless-steel couplings and system accessories. Review product scope, prepare project submittals and plan installation.
  • Technical Resources Certificates and reports should be read together with their stated scope, issue date, sample description, product range and limitations. A report or certificate should not be extended to a different product, size, coating, installation condition or project requirement unless the controlled document clearly supports that scope. For project submission, please send the exact document requirement from the buyer, consultant or authority. KELI will confirm whether the available certificate, report or inspection document matches the requested scope. Please use this page to request EN 877 system overviews, product lists, data sheets, dimensions, drawings, packing information and ordering guidance for pipes, fittings, couplings and accessories.
  • EN 877:2021 Certificate of Conformity

    Cast iron pipes and fittings, DN40-DN600. Certificate No. SC-PSC-4-2026-09-20.

    Issued: 9 September 2026. Valid until: 8 September 2031.

    Download EN 877 Certificate (PDF)



    SGS Reaction-to-Fire Test Reports

    Complete SGS reports for cast iron pipes and fittings. Report AJFTS25002251R01, issued 7 May 2025.

    Download English Report (PDF, 7 pages)

    Download Chinese Report (PDF, 7 pages)

    Tested samples: DN50 and DN100, grey cast iron 200. Classification recorded in the report: A1-s1,d0 under EN 13501-1:2018.

    The classification applies to the samples and material, coating and installation conditions stated in the report. It is not product certification or confirmation of full EN 877 conformity. Review the complete report for project applicability. The English version prevails.



    TARGET SUBMISSION OR DELIVERY DATE NEED PROJECT SUPPORT?​​​​​​​

    Contact KELI for product selection, drawings, specifications, project documentation or OEM feasibility review.

  • REQUEST DOCUMENTS | CONTACT TECHNICAL TEAM

    Please use the enquiry form on our Contact Us page.

    IMPORTANT NOTICE
    Information on this page is for preliminary reference. Final product selection, installation and acceptance must follow confirmed KELI documents, contract requirements, project specifications and local regulations. Performance values and certification claims are valid only when supported by the applicable controlled document.





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