CJ/T 260-2007
Abolished
CJ/T 262-2007
Replaced
Industry standards-Urban construction
CJ/T 262-2007 Direct buried gate valves for water supply and drainage
CJ/T 262-2007 Direct buried gate valves for water supply and drainage
Basic Information
Standard Code:
CJ/T 262-2007
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Building water supply and drainage projects
ICS Name:
The water supply system
Publish Date:
2007-08-20
Implement Date:
2008-01-01
Pages:
16 pages
Scope
This standard specifies the terms and definitions, structural types, product models, requirements, inspection methods, inspection rules, and markings, packaging, transportation, and storage of directly buried gate valves for water supply and drainage (hereinafter referred to as gate valves).
This standard applies to gate valves for water supply and drainage with a nominal size of DN50 to DN600, a nominal pressure of PN10 to PN25, and a material of ductile iron, which are directly buried underground.
Development Information
Superseded by the following standards
Referenced Standards
GB 4208-1993 Degrees of protection provided by enclosure (IP code)
GB/T 12252
GB/T 13295-2003 Ductile iron pipes,fittings and accessories for water or gas applications
GB/T 699-1999 Quality carbon structural steels
GB/T 699-2015 Quality carbon structure steels
GB/T 1047-1995 Nominal size for pipe components
GB/T 1047-2005 Pipework components—Definition and selection of DN (nominal size)
GB/T 1047-2019 Pipework components—Definition and selection of nominal size
GB/T 1048-1990 Nominal pressure for pipe components
GB/T 1048-2005 Pipework components—Definition and selection of PN
GB/T 1048-2019 Pipework components—Definition and selection of nominal pressure
GB/T 4956-2003 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness-Magnetic method
GB/T 12220-1989 General purpose industrial valves—Marking
GB/T 12220-2015 Industrial valves—Marking
GB/T 12221-1989 Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions
GB/T 12221-2005 Metal valves—Face to face,end to end,center to face and center to end dimensions
GB/T 12225-1989 General purpose industrial valves—Specification of copper alloy castings
GB/T 12225-2005 General purpose industrial valves—Specification of copper alloy castings
GB/T 12225-2018 General purpose industrial valves—Specification of copper alloy castings
GB/T 12227-1989 General purpose industrial valves—Specification of spheroidal graphite iron castings
GB/T 12227-2005 General purpose industrial valves—Specification of spheroidal graphite iron castings
GB/T 13912-2002 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods
GB/T 13912-2020 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods
GB/T 13927-1992 Pressure testing for general purpose valves
GB/T 13927-2008 Industrial valves—Pressure testing
GB/T 13927-2022 Industrial valves—Pressure testing
GB/T 17219-1998 Standard for safety evaluation of equipment and protective materials in drinking water system
GB/T 17241.6-1998 Integral cast iron pipe flanges
GB/T 17241.6-2008 Integral cast iron flanges
GB/T 17241.7-1998 Specifications for cast iron pipe flanges
CJ/T 216-2005 Resilient-seated gate valves for water supply and drainage service
CJ/T 216-2013 Resilient-seated gate valves for water supply and drainage service
CJ/T 3012.2-1998 Heating Radiator - Steel Finned-Tube Convective Heater
JB/T 308-2004 Valves model designation method
GB/T 17219-2025 Hygienic safety evaluation of distribution equipment,protective materials and treatment materials in drinking water system
GB/T 12221-2025 Metal valves—Face to face,end to end,centre to face and centre to end dimensions
GB/T 4956-2025 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness—Magnetic method
GB/T 12227-2025 General purpose industrial valves—Technical specification for ductile iron castings
Related Standards
CJ/T 232-2006
Active
CJ/T 232-2006 Light gauge stainless steel pipes and insert—Pressfittings
CJ/T 235-2006
Replaced
CJ/T 235-2006 Vertical long shaft pump
CJ/T 159-2006
Replaced
CJ/T 159-2006 Polyethylene/Aluminum/ Polyethylene composite pressure pipe(butt-welded by aluminum pipe)
CJ/T 237-2006
Active
CJ/T 237-2006 Double fusion fitting for Plastic/Steel/Plastic composite pressure pipe
CJ/T 238-2006
Active