GB/T 12233-2006
Replaced
GB/T 12233-2025
Active
National standards
GB/T 12233-2025 General purpose industrial valves—Casting iron globe valves and lift check valves
GB/T 12233-2025 General purpose industrial valves—Casting iron globe valves and lift check valves
Price:
$ 54
Basic Information
Standard Code:
GB/T 12233-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nValve
ICS Name:
Check valve
Publish Date:
2025-10-31
Implement Date:
2026-05-01
Pages:
16 pages
Scope
This document specifies the structural types and model designations, technical requirements, test methods, inspection rules, marking, labels, and accompanying documents, as well as packaging, transportation, and storage for iron check valves and lift-type check valves.
This document applies to the design, production, and inspection of iron check valves and lift-type check valves with a nominal pressure not exceeding PN16, a nominal size of DN15 to DN200, and a maximum applicable medium temperature of 200°C, which are suitable for internal thread connections and flange connections.
Development Information
Replace the following standards
Referenced Standards
GB/T 191-2000 Packaging—Pictorial marking for handling of goods
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB/T 191-2025 Graphical symbols marking for handling and storage of packages
GB/T 5796.3-1986 Metric trapezoidal screw threads—Basic dimensions
GB/T 5796.3-2005 Trapezoidal screw threads—Part 3:Basic dimensions
GB/T 5796.3-2022 Trapezoidal screw threads—Part 3:Basic dimensions
GB/T 5796.4-1986 Metric trapezoidal screw threads—Tolerances
GB/T 5796.4-2005 Trapezoidal screw threads—Part 4:Tolerances
GB/T 5796.4-2022 Trapezoidal screw threads—Part 4:Tolerances
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 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 12221-2025 Metal valves—Face to face,end to end,centre to face and centre to end dimensions
GB/T 12222-2005 Multi-turn valve actuator attachments
GB/T 12222-2023 Multi-turn valve actuator attachments
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 13927-2022 Industrial valves—Pressure testing
GB/T 17241.1-1998 Synoptic table for cast iron pipe flanges
GB/T 17241.1-2024 Cast iron pipe flanges—Part 1:PN designated
GB/T 32808-2016 Valves—Model designation method
JB/T 5300-2008 Guidelines for selecting materials for industrial valves
JB/T 5300-1991 JBT 5300-1991 General valve materials
JB/T 5300-2024 Industrial valve material selection guideline
JB/T 8859-2017 JB/T 8859-2017 Specification for static pressure life testing of stop valves
JB/T 8859-2004 Closing valve static pressure life test procedure
Related Standards
GB/T 12235-2007
Replaced
GB/T 12235-2007 Steel globe valves and lift check valve for petroleum,petrochemical and allied industries
GB/T 12236-2008
Replaced
GB/T 12236-2008 Steel swing check valve for petroleum,petrochemical and allied industries
GB/T 21387-2008
Replaced
GB/T 21387-2008 Axial flow check valve
GB/T 26478-2011
Active
GB/T 26478-2011 Globe valves for ammonia and lift check valves
GB/T 26482-2011
Active