T/CAS 679-2023 Active Group standards

T/CAS 679-2023 Town heat-supply ductile iron pipeline engineering manual

Publish Date: 2023-02-27 Implement Date: 2023-02-27 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CAS 679-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Civil Engineering Comprehensive

Publish Date: 2023-02-27

Implement Date: 2023-02-27

Scope

Main Technical Content: 1. Scope of Application This collection of drawings is applicable to the design, construction, acceptance, and operation management of urban heating pipelines newly built, modified, or expanded, using nodular cast iron pipes as the pipe material and water as the medium. The design pressure of the hot water medium is less than or equal to 2.5 MPa, the design temperature is less than or equal to 130°C, and the nominal diameter of the pipeline is less than or equal to DN1600. 2. Design Basis - *Heating Engineering Project Specification* GB 55010-2021 - *Technical Code for Direct Buried Hot Water Pipelines in Urban Heating Systems* CJJ/T 81-2013 - *Design Standards for Urban Heating Networks* CJJ/T 34-2022 - *Technical Code for Nodular Cast Iron Pipes, Fittings, and Accessories for Water and Gas Applications* GB/T 13295-2019 - *General Code for Building Energy Efficiency and Renewable Energy Utilization* GB 55015-2021 - *General Code for Building Environment* GB 55016-2021 - *Calculation Standards for Building Carbon Emissions* GB/T 51366-2019 - *Heating Engineering Drawing Standards* CJJ/T 78-2010 - *Welded Ball Valves for Urban Heating* GB/T 37827-2019 - *Two-way Metal Hard-sealing Butterfly Valves for Urban Heating* GB/T 37828-2019 - *Technical Requirements for Precast Direct Buried Insulated Valves for Urban Heating* GB/T 35842-2018 - *Material Specifications for Rubber Sealing Rings for 110°C Hot Water Supply Pipelines* GB/T 27572-2011 - *Estimation of Service Life and Maximum Operating Temperature of Vulcanized Rubber or Thermoplastic Rubber Using Arrhenius Diagrams* GB/T 20028-2005 - *Technical Code for Leakage Monitoring Systems for Direct Buried Hot Water Pipelines in Urban Heating Systems* CJJ/T 254-2016 - *Code for Construction and Acceptance of Building Water Supply and Drainage and Heating Engineering* GB 50242-2002 - *Code for Welding of Field Equipment and Industrial Pipelines* GB 50236-2011