GB/T 17457-1998
Ductile iron pipes--Centrifugal cement mortar lining--General requirements (English Version)
- Standard No.
- GB/T 17457-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2010-05
- Replace By
- GB/T 17457-2009
- Latest
- GB/T 17457-2019
- Scope
- This standard specifies the characteristics, lining method, surface condition and minimum thickness of cement mortar for centrifugal lining of ductile iron pipes for pressure and non-pressure pipelines as defined in GB/T 13295 and Appendix A. Note: If the liner is used to transport special corrosive liquids, the following methods are allowed to be used alone or in combination: Increase the thickness of the liner; Change the grade of cement; --Add a coating on the liner.
GB/T 17457-1998 history
- 2019 GB/T 17457-2019 Ductile iron pipes and fittings-Cement mortar lining
- 2009 GB/T 17457-2009 Ductile iron pipes and fittings.Cement mortar lining
- 1998 GB/T 17457-1998 Ductile iron pipes--Centrifugal cement mortar lining--General requirements
