GB/T 12240-2008 Active National standards

GB/T 12240-2008 Iron plug valves

GB/T 12240-2008 Iron plug valves

Publish Date: 2008-06-25 Implement Date: 2009-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12240-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nValve

ICS Name: Ball valves and plug valves

Publish Date: 2008-06-25

Implement Date: 2009-01-01

Pages: 17 pages

Scope

This standard specifies the terms and definitions, structure and basic parameters, technical requirements, materials, test methods, inspection rules, and protection, marking, packaging, transportation, and storage of iron plug valves with flange connections and internal thread connections. This standard applies to plug valves with nominal pressures of PN2.5 to PN25, nominal sizes of DN15 to DN600, and configurations including short-type, conventional-type, Venturi-type, and round-hole full-flow-rate type.

Development Information

Word Count: 29 Thousand words Pages: 17 pages

Replace the following standards

GB/T 12240-1989 General purpose industrial valves—Iron plug valves

Referenced Standards

GB/T 12221-2005 Metal valves—Face to face,end to end,center to face and center to end dimensions GB/T 19672-2005 Specification of pipeline valves GB/T 196-2003 General purpose metric screw threads—Basic dimensions GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances 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 1415-1992 Metric tape screw thread GB/T 1415-2008 Metric threads where pressure-tight joints are made on the threads GB/T 3077-1999 Alloy structure steels GB/T 3077-2015 Alloy structure steels GB/T 3098.1-2000 Mechanical properties of fasteners—Bolts, screws and studs GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs GB/T 3098.2-2000 Mechanical properties of fasteners—Nuts—Coarse thread GB/T 3098.2-2015 Mechanical properties of fasteners—Nuts GB/T 3098.4-2000 Mechanical properties of fasteners—Nuts—Fine pitch thread GB/T 7307-2001 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads GB/T 12220-1989 General purpose industrial valves—Marking GB/T 12220-2015 Industrial valves—Marking GB/T 12223-2005 Part-turn valve actuator attachments GB/T 12223-2023 Part-turn valve actuator attachments GB/T 12226-1989 General purpose industrial valves—Specification of flake graphite iron castings GB/T 12226-2005 General purpose industrial valves—Specification of flake graphite iron 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 12716-2002 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on the threads GB/T 12716-2011 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads 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 17241.6-1998 Integral cast iron pipe flanges GB/T 17241.6-2008 Integral cast iron flanges JB/T 7928-2014 Industrial Valve Supply Requirements JB/T 7928-1999 JBT 7928-1999 General valve Supply requirements GB/T 196-2025 General purpose metric screw threads—Basic dimensions GB/T 3098.2-2025 Mechanical properties of fasteners—Part 2:Nuts GB/T 12226-2025 General purpose industrial valves—Technical specification for gray iron castings GB/T 12227-2025 General purpose industrial valves—Technical specification for ductile iron castings

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