GB/T 12225-2018 Active National standards

GB/T 12225-2018 General purpose industrial valves—Specification of copper alloy castings

GB/T 12225-2018 General purpose industrial valves—Specification of copper alloy castings

Publish Date: 2018-05-14 Implement Date: 2018-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12225-2018

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: \nValve Comprehensive

Publish Date: 2018-05-14

Implement Date: 2018-12-01

Pages: 11 pages

Scope

This standard specifies the casting classification, casting grades, marking methods and codes, technical requirements, inspection methods and rules, as well as marking, packaging, transportation, and storage for copper alloy castings. This standard applies to copper alloy castings (hereinafter referred to as castings) for valves and pipe fittings produced by sand casting and metal casting (non-pressure casting) methods.

Development Information

Word Count: 20 Thousand words Pages: 11 pages

Replace the following standards

GB/T 12225-2005 General purpose industrial valves—Specification of copper alloy castings

Referenced Standards

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 231.1-2002 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2009 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 1176-1987 Specification for cast copper alloys GB/T 1176-2013 Casting copper and copper alloys 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 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

Related Standards

GB/T 17213.1-1998 Replaced

GB/T 17213.1-1998 Industrial-process control valves—Part 1:Control valve terminology and general considerations

Publish Date: 1998-01-21

GB/T 17213.5-1998 Replaced

GB/T 17213.5-1998 Industrial-process control valves—Part 5:Marking

Publish Date: 1998-01-21

GB/T 17213.7-1998 Replaced

GB/T 17213.7-1998 Industrial-process control valves—Part 7:Control valve data sheet

Publish Date: 1998-01-21

GB/T 17213.8-1998 Replaced

GB/T 17213.8-1998 Industrial-process control valves—Part 8:Noise considerations Section 1:Laboratory measurement of noise generated by aerodynamic flow through control valves

Publish Date: 1998-01-21

GB/T 12222-2005 Replaced

GB/T 12222-2005 Multi-turn valve actuator attachments

Publish Date: 2005-02-21

GB/T 12223-2005 Replaced

GB/T 12223-2005 Part-turn valve actuator attachments

Publish Date: 2005-02-21