GB/T 17457-1998
Replaced
GB/T 33791-2025
Active
National standards
GB/T 33791-2025 echnical specification for cathodic protection of steel well casings
GB/T 33791-2025 echnical specification for cathodic protection of steel well casings
Price:
$ 50.00
Basic Information
Standard Code:
GB/T 33791-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Material protection
ICS Name:
Other processing and plating
Publish Date:
2025-12-02
Implement Date:
2026-07-01
Pages:
24 pages
Scope
This document specifies the corrosion environment assessment of the outer surface of steel well casings, cathodic protection guidelines, cathodic protection system design, installation, stray current control, cathodic protection system operation and maintenance, and corrosion control records.
This document is applicable to the design and installation of cathodic protection systems for the outer surface of steel well casings.
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 17458-1998
Abolished
GB/T 17458-1998 Ductile iron pipes—Centrifugal cement mortar lining—Composition controls of freshly applied mortar
JG/T 133-2000
Abolished
JG/T 133-2000 Fluorocarbon coatings on architectural aluminum extrusions and panels
GB/T 17457-2009
Replaced
GB/T 17457-2009 Ductile iron pipes and fittings—Cement mortar lining
GA 923-2011
Active
GA 923-2011 Specification of special police vehicle unified appearance coating
GB/T 26825-2011
Active