T/CHES 55-2021 Active Group standards

T/CHES 55-2021 Guidelines for Prevention and Control of Techno-Water Supply System Mussel (Gastropod) Infections

T/CHES 55-2021 Guidelines for Prevention and Control of Techno-Water Supply System Mussel (Gastropod) Infections

Publish Date: 2021-09-29 Implement Date: 2021-12-01 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/CHES 55-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Building water supply and drainage projects

ICS Name: The facilities in the building

Publish Date: 2021-09-29

Implement Date: 2021-12-01

Pages: 16 pages

Scope

This document stipulates the requirements for the design, construction, acceptance, operation, and maintenance of swamp mussel prevention and control facilities in technical water supply systems.
This document is applicable to the prevention and control of swamp mussels in technical water supply systems that use raw water from rivers and lakes as the water supply source.

Development Information

Word Count: 25 Thousand words Pages: 16 pages

Referenced Standards

GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB 50202-2018 Standard for acceptance of construction quality of building foundation JC/T 173-2005 Glass fibre insect screening JC 561.1-2005 Enhancing Glass Fiber Mesh Part 1: Resin-bonded Glass Fiber Mesh for Sanding Wheels JC 561.1-2006 Glass fiber reinforcing mesh Part1:Glass fiber reinforcing mesh for resinic grinding wheel SL 176-2007 Rules for Quality Inspection and Evaluation of Hydraulic and Electrical Construction Work SL 176-1996 "Water Resources and Hydropower Engineering Construction Quality Evaluation Regulations (Trial)" SL 223-1999 Water Resources and Hydropower Construction Project Acceptance Regulations SL 677-2014 Waterworks Concrete Construction Specification GB 50141-2008 Code for construction and acceptance of water and sewerage structures GB 50203-2011 Code for acceptance of constructional quality of masonry structures GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system SL/T 223-2025 Acceptance Regulations for Water Resources and Hydropower Construction Projects

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