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Std ID |
Description (Standard Title) |
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GB/T 12224-2005
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General requirements for industrial steel valves
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GB/T 12225-2005
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General purpose industrial valves -- Specification of copper alloy castings
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GB/T 12226-2005
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General purpose industrial valve -- Specification of flake graphite iron castings
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GB/T 12227-2005
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General purpose industrial valve -- Specification of spheroidal graphite iron castings
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GB/T 12229-2005
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General purpose industrial valves -- Specification of spheroidal graphite iron castings
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GB/T 12230-2005
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General purpose industrial valves -- Specification of stainless steel castings
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GB/T 12232-2005
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General purpose industrial valve -- Flanged iron gate valves
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GB/T 12241-2005
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Safety valves -- General requirements
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GB/T 12242-2005
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Performance test code -- Pressure relief devices
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GB/T 12250-2005
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Automatic steam traps -- Term, Marking, Face-to-face dimensions
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GB/T 12251-2005
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Automatic steam traps -- Test methods
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GB/T 19672-2005
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Specification of pipeline valves
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GB/T 10868-2005
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Steam converting valve for power stations
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GB/T 8464-1998
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Valves with female screw ends for water-heating system
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GB/T 15185-1994
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Cast iron and copper alloy ball valves
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GB/T 15188.1-1994
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Face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves-Buttwelding valves
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GB/T 15188.2-1994
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Face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves-Wafer valves
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GB/T 15188.3-1994
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Face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves-Female screw valves
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GB/T 15188.4-1994
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Face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves-Male screw valves
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GB/T 13932-1992
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General purpose industrial valves - Cast iron swing check valves
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GB/T 13927-1992
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Pressure testing for general purpose valves
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GB/T 12220-1989
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General purpose industrial valves - Marking
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GB/T 12221-1989
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Metal valves for use in flanged pipe systems--Face-to-face and centre-to-face dimensions
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GB/T 12222-1989
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Multi-turn valve actuator attachment
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GB/T 12223-1989
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Part-turn valve actuator attachment
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GB/T 12224-1989
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General requirements for industrial steel valves
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GB/T 12225-1989
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General purpose industrial valves. Specification of copper alloy castings
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GB/T 12226-1989
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General purpose industrial valves. Specification of flake graphite iron castings
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GB/T 12227-1989
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General purpose industrial valves. Specification of spheroidal graphite iron castings
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GB/T 12228-1989
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General purpose industrial valves. Specification of carbon steel forgings
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GB/T 12229-1989
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General purpose industrial valves--Specification of carbon steel castings
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GB/T 12230-1989
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General purpose industrial valves. Specification of steel castings
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GB/T 12232-1989
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General purpose industrial valves--Flanged iron gate valves
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GB/T 12233-1989
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General purpose industrial valves--Casting iron globe valves and lift check valves
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GB/T 12234-1989
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General purpose industrial valves. Flanged and buttweld steel gate valves
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GB/T 12235-1989
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General purpose industrial valves--Flanged steel globe valves and lift check valves
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GB/T 12236-1989
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General purpose industrial valves--Steel swing check valves
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GB/T 12237-1989
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General purpose industrial valves--Flanged and butt-weld end steel ball valves
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GB/T 12238-1989
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General purpose industrial valves--Flanged and wafer butterfly valves
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GB/T 12239-1989
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General purpose industrial valves--Diaphragm valves
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GB/T 12240-1989
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General purpose industrial valves--Iron plug valves
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GB/T 12241-1989
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Safety Valves-General Requirements
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GB/T 12242-1989
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Performance Test Code - Safety Devices
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GB/T 12243-1989
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Spring loaded safety valves
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GB/T 12244-1989
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General specification for pressure reducing valves
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GB/T 12245-1989
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Methods of performance test for pressure reducing valves
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GB/T 12246-1989
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Pilot-operated reducing valves
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GB/T 12247-1989
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Automatic steam traps. Classification
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GB/T 12248-1989
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Automatic steam traps-Definition of technical terms
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GB/T 12249-1989
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Automatic steam traps-Definition of technical terms
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GB/T 12250-1989
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Automatic steam traps. Face-to-face dimensions
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GB/T 12251-1989
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Automatic steam traps. Test methods
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GB/T 8464-1987
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General technical requirements for gate, stop, globe and check valves with female screw connection
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GB/T 5861-2003
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Hydraulic fluid power -- Quick action couplings -- Test methods
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GB/T 8606-2003
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Thread connecting dimensions and specifications of hydraulic fluid power -- Quick action couplings
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GB/T 8606-1988
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Hydraulic fluid power--Quick action couplings--Thread connecting dimensions
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GB/T 5861-1986
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Hydraulic fluid power--Quick action couplings--Test methods
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GB/T 45182-2025
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Test procedures of gasket parameters based on leakage rate for the pipe flange joints
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GB/T 12385-2025
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Standard test methods for sealability of gaskets for pipe flanges
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GB/T 17241.1-2024
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Cast iron pipe flanges - Part 1: PN designated
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GB/T 17241.2-2024
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Cast iron pipe flanges - Part 2: Class designated
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GB/T 43913-2024
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Steel swage(d) nipples
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GB/T 19228.1-2024
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Stainless steel press-fitting assemblies - Part 1: Press-fittings
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GB/T 29038-2024
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Technical specification for light gauge stainless steel piping
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GB/T 13403-2023
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Gaskets for large-diameter steel pipe flanges
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GB/T 19675.1-2023
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Reinforced flexible graphite gaskets for pipe flanges - Part 1: PN designated
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GB/T 19675.2-2023
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Reinforced flexible graphite gaskets for pipe flanges - Part 2: Class designated
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GB/T 43079.1-2023
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Specification for selection and matching of steel pipe flanges, gaskets and fasteners - Part 1: PN designated
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GB/T 43079.2-2023
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Specification for selection and matching of steel pipe flanges, gaskets and fasteners - Part 2: Class designated
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GB/T 9126.1-2023
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Non-metallic flat gaskets for pipe flanges - Part 1: PN designated
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GB/T 9126.2-2023
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Non-metallic flat gaskets for pipe flanges - Part 2: Class designated
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GB/T 9128.1-2023
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Metallic ring joint gaskets for steel pipe flanges - Part 1: PN designated
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GB/T 9128.2-2023
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Metallic ring joint gaskets for steel pipe flanges - Part 2: Class designated
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GB/T 41486-2022
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Corrugated metal hose assemblies for domestic drinking water pipes
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GB/T 19326-2022
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Forged branch outlet fittings
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GB/T 41681-2022
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Y-type cast iron strainer for pipes
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GB/T 4622.1-2022
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Spiral wound gaskets for pipe flanges - Part 1: PN designated
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GB/T 4622.2-2022
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Spiral wound gaskets for pipe flanges - Part 2: Class designated
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GB/T 14383-2021
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[Including 2025XG1] Forged fittings, socket-welding and threaded
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GB/T 9125.2-2020
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Fasteners for steel pipe flange joints - Part 2: Class designated
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GB/T 9125.1-2020
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Fasteners for steel pipe flange joints - Part 1: PN designated
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GB/T 19066.1-2020
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Composite wave-serrated metal gaskets for pipe flanges - Part 1: PN designated
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GB/T 19066.2-2020
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Composite wave-serrated metal gaskets for pipe flanges - Part 2: Class designated
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GB/T 39245.1-2020
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Grooved metal gaskets with covering layers for pipe flanges - Part 1: PN designated
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GB/T 39245.2-2020
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Grooved metal gaskets with covering layers for pipe flanges - Part 2: Class designated
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GB/T 1047-2019
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Pipework components - Definition and selection of nominal size
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GB/T 1048-2019
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Pipework components - Definition and selection of nominal pressure
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GB/T 13402-2019
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Large diameter steel pipe flanges
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GB/T 9124.1-2019
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Steel pipe flanges -- Part 1: PN designated
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GB/T 9124.2-2019
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Steel pipe flanges -- Part 2: Class designated
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GB/T 17116.2-2018
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Pipe supports and hangers -- Part 2: Pipe attachments
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GB/T 17116.1-2018
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Pipe supports and hangers -- Part 1: Technical specification
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GB/T 17116.3-2018
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Pipe supports and hangers -- Part 3: Middle connection attachments and building structure attachments
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GB/T 35979-2018
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Technical specification for selection, installation, use and maintenance of metal bellows expansion joints
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GB/T 36018-2018
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Corrugated metal hose assemblies for oxygen lances
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GB/T 36019-2018
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Specification for grooved pipe fittings
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GB/T 17186.2-2018
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Calculation methods for the pipe flange joints -- Part 2: Calculation method satisfies leakage rate
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GB/T 12459-2017
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Steel buttwelding pipe fittings -- Types and parameter
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GB/T 13401-2017
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Steel buttwelding pipe fittings - Technical specification
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GB/T 33926-2017
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Stainless steel pipe fitting of ring compression
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