GB/T 17457-2019 Active National standards

GB/T 17457-2019 Ductile iron pipes and fittings—Cement mortar lining

GB/T 17457-2019 Ductile iron pipes and fittings—Cement mortar lining

Publish Date: 2019-12-10 Implement Date: 2020-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 17457-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Material protection

ICS Name: Iron pipes and steel pipes

Publish Date: 2019-12-10

Implement Date: 2020-07-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国钢标准化技术委员会(SAC/TC 183)

Pages: 9 pages

Scope

本标准规定了GB/T 13295-2019 和GB/T 26081-2010 中的球墨铸铁管和管件水泥砂浆内衬的材料、涂覆方法、内衬厚度和表面状态以及相应的试验方法。
本标准适用于提高球墨铸铁管和管件的水力特性（与无内衬球墨铸铁管和管件相比)和防腐性能的内衬，还给出了非满流自流污水管线内衬的特殊要求。
本标准还适用于输送特殊腐蚀性液体的内衬，这时可以单独采用或组合采用以下方法:
——增加内衬厚度；
——改变水泥类型；
——内衬表面涂覆涂层。

Development Information

Drafting Units:

新兴铸管股份有限公司、圣戈班管道系统有限公司、冶金工业信息标准研究院、中冶建筑研究总院有限公司

Drafting Persons:

何齐书、王恩清、何根、申勇、王嵩、孙恕、侯捷、王军昌、穆俊豪、周岩、赵英杰

Word Count: 18 Thousand words Pages: 9 pages

Replace the following standards

GB/T 17457-2009 Ductile iron pipes and fittings—Cement mortar lining

Referenced Standards

GB/T 13295-2019 Ductile iron pipes,fittings and accessories for water or gas applications GB/T 26081-2010 Ductile iron pipes,fittings and accessories for sewage applications GB 175-1999 Portland cement and ordinary Portland cement GB 175-2007 Common portland cement GB 175-2023 Common portland cement GB 201-2000 Aluminate cements GB/T 201-2015 Calcium aluminate cement GB 748-1996 Sulfate resistance portland cement GB/T 748-2005 Sulfate resistance Portland cement GB/T 748-2023 Sulfate resistance portland cement GB/T 14684-2001 Sand for building GB/T 14684-2011 Sand for construction GB/T 14684-2022 Sand for construction GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system GB/T 17671-1999 Method of testing cements—Determination of strength GB/T 17671-2021 Test method of cement mortar strength(ISO method) GB/T 32488-2016 Ductile iron pipes and fittings—Seal coats for cement mortar linings GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system

Adopt standards

ISO 4179:2005

Related Standards

GB/T 3420-1982 Replaced

GB/T 3420-1982 Gray iron castings for pipe fittings

Publish Date: 1982-12-31

GB/T 3421-1982 Abolished

GB/T 3421-1982 Cast-iron pressure pipe centrifugally cast in sand-lined molds

Publish Date: 1982-12-31

GB/T 3422-1982 Replaced

GB/T 3422-1982 Cast-iron pressure pipe made by continuous casting process

Publish Date: 1982-12-31

GB/T 6483-1986 Replaced

GB/T 6483-1986 Soft mechanical joint grey cast iron pipe

Publish Date: 1986-06-07

GB/T 8714-1988 Replaced

GB/T 8714-1988 Grey cast iron pipes with rubber ring of ladder-lip-shaped

Publish Date: 1988-02-22

GB/T 8715-1988 Replaced

GB/T 8715-1988 Soft mechanical joint grey cast iron fittings

Publish Date: 1988-02-22