GB/T 2877-1981
Replaced
GB/T 12227-1989
Replaced
National standards
GB/T 12227-1989 General purpose industrial valves—Specification of spheroidal graphite iron castings
GB/T 12227-1989 General purpose industrial valves—Specification of spheroidal graphite iron castings
Basic Information
Standard Code:
GB/T 12227-1989
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
\nValve
Publish Date:
1990-01-04
Implement Date:
1990-12-01
Publisher:
The National Technical Supervision Bureau
Technical Committee:
Hefei General Machinery Research Institute
Pages:
5 pages
Development Information
Drafting Units:
Shijiazhuang City Valve Second Factory
Drafting Persons:
Army
Superseded by the following standards
Referenced Standards
GB 2106
GB 4981
GB/T 11350
GB/T 228-2002 Metallic materials—Tensile testing at ambient temperature
GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature
GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature
GB/T 228.2-2015 Metallic materials—Tensile testing—Part 2:Method of test at elevated temperature
GB/T 228.3-2019 Metallic materials—Tensile testing—Part 3:Method of test at low temperature
GB/T 228.4-2019 Metallic materials—Tensile testing—Part 4:Method of test in liquid helium
GB/T 1348-1988 Spheroidal graphite iron castings
GB/T 1348-2009 Spheroidal graphite iron castings
GB/T 1348-2019 Spheroidal graphite iron castings
GB/T 6060.1-1997 Roughness comparison specimens—Cast surfaces
GB/T 6060.1-2018 Surface roughness comparison specimen—Part 1:Casting surface
GB/T 6414-1999 Castings—System of dimensional tolerances and machining allowances
GB/T 6414-2017 Castings—Dimensional tolerances and geometrical tolerances and machining allowances
GB/T 11351-1989 Mass tolerances for castings
GB/T 11351-2017 Mass tolerances of casting
Related Standards
GB/T 12225-1989
Replaced
GB/T 12225-1989 General purpose industrial valves—Specification of copper alloy castings
GB/T 12220-1989
Replaced
GB/T 12220-1989 General purpose industrial valves—Marking
GB/T 12221-1989
Replaced
GB/T 12221-1989 Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions
GB/T 12224-1989
Replaced
GB/T 12224-1989 General requirements for industrial steel valves
GB/T 12226-1989
Replaced