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Grids and storage


Grids and storage

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  • W 403 Technical Guideline 04/2010

    Decision Support for the Rehabilitation

    Artikelnummer: 509316

    This Guideline W 403 applies to the elaboration of a rehabilitation strategy and rehabilitation planning, covering also the implementation of renewal and renovation measures (rehabilitation measures) for water distribution systems (pipeline networks, including long-distance mains) and complementing at the same time the fundamental requirements set forth in DVGW W 400- 3 (A).

    Einzelpreis:
    Einzelpreis: exkl. MwSt. inkl. MwSt.
    30,20 €
    35,94 €
  • W 402 Code of Practice 09/2010

    Network and failure statistics –

    Artikelnummer: 508671

    This Code of Practice W 402 applies to the collection and processing of inventory, condition and environmental data about water distribution systems. Condition data notably include failure data. This paper describes how to develop a consistent database and how to process failure data.

    Einzelpreis:
    Einzelpreis: exkl. MwSt. inkl. MwSt.
    46,90 €
    55,81 €
  • W 347 Code of Practice 05/2006

    Hygiene requirements for cement-bound

    Artikelnummer: 507898

    This Code of Practice W 347 describes the tests and hygiene requirements for cement-bound materials in contact with drinking water or with raw water used for water abstraction purposes.It furthermore serves to verify the hygienic safety of all cement-bound materials listed in Table 1 that are used in the production of materials intended for use in contact with drinking water for the conditioning, storage and distribution of drinking water in accordance with § 17 Par. 1 of the Drinking Water Ordinance.

    Einzelpreis:
    Einzelpreis: exkl. MwSt. inkl. MwSt.
    46,90 €
    55,81 €