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Std ID |
Description (Standard Title) |
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GB/T 6556-2024
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Type, main dimension, material and marking of mechanical seals
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GB/T 29463-2023
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Gaskets used in tube-shell heat exchangers
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GB/T 29035-2022
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Test method for flexible graphite ring
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GB/T 41069-2021
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Terminology of rotary joints
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GB/T 14211-2019
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Test method of mechanical seal
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GB/T 33509-2017
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General specification for mechanical seals
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GB/T 33920-2017
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Test method for flexible graphite sheets
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GB/T 6556-2016
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Type, Main Dimension, Material and Marking of Mechanical Seals
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GB/T 10444-2016
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Method of type establishment for mechanical seals
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GB/T 5894-2015
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Terminology of mechanical seal
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GB/T 29035-2012
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Test method for physical-mechanical performance of flexible graphite ring
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GB/T 29463.1-2012
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Gaskets used in tube-shell heat exchangers -- Part 1: Metallic jacketed gaskets
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GB/T 29463.2-2012
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Gaskets used in tube-shell heat exchangers -- Part 2: Spiral wound gasket
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GB/T 29463.3-2012
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Gaskets used in tube-shell heat exchangers -- Part 3: Nonmetallic gaskets
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GB/T 14211-2010
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Test method of mechanical seal
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GB/T 6556-1994
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Type, main dimension, material and marking of mechanical seals
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GB/T 14211-1993
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Code for test of machanical seal
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GB/T 4622.1-1993
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Specification and symbol of spiral wound gaskets
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GB/T 4622.2-1993
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Spiral wound gaskets for steel pipe flanges--Dimensions
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GB/T 4622.3-1993
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Specification of spiral wound gaskets
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GB/T 10444-1989
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Method of establishment for type of mechanical seals
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GB/T 5894-1986
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The terms of mechanical seal
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GB/T 38274-2019
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Lubrication system - Efficiency assessment method
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GB/T 38275-2019
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Lubrication system - Inspection specification
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GB/T 38276-2019
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Lubrication system - Terminology and graphical symbols
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GB/T 1156-2011
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Sleeve type drip-feed lubricating cups
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GB/T 1156-1979
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Sleeve type drip-feed lubricating cups--Types and dimensions
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GB/T 3452.2-2007
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Fluid power systems -- O-rings -- Part 2: Quality acceptance criteria
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GB/T 14039-2002
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Hydraulic fluid power -- Fluids -- Method for coding the level of contamination by solid particles
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GB/T 22107-2025
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Pneumatic fluid power - Directional control valves - Measurement of shifting time
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GB/T 2878.1-2025
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Connections for hydraulic fluid power - Ports with truncated housing and stud ends with metric threads - Part 1: Ports with truncated housing
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GB/T 38178.1-2025
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Hydraulic fluid power - Mounting dimensions for single rod cylinders, 10 MPa series - Part 1: General series
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GB/T 38205.1-2025
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Hydraulic fluid power - Mounting dimensions for single rod cylinders, 16 MPa series - Part 1: Medium series
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GB/T 38205.2-2025
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Hydraulic fluid power - Mounting dimensions for single rod cylinders, 16 MPa series - Part 2: Compact series with bores from 25 mm to 220 mm
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GB/T 40565.2-2025
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Connections for hydraulic fluid power - Quick-action couplings - Part 2: Flush-face type
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GB/T 45452-2025
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Hydraulic fluid power - Mounting dimensions for single rod cylinders, 25 MPa series
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GB/T 9065.2-2025
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Connections for hydraulic fluid power - Hose fittings - Part 2: 24° cone connectors
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GB/T 17446-2024
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Fluid power systems and components - Vocabulary
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GB/T 22076-2024
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Pneumatic fluid power - Cylindrical quick-action couplings
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GB/T 2879-2024
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Hydraulic fluid power - Cylinders - Dimensions and tolerances of housings for single-acting piston and rod seals in reciprocating applications
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GB/T 40565.1-2024
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Connections for hydraulic fluid power - Quick-action couplings - Part 1: General type
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GB/T 6578-2024
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Hydraulic fluid power - Cylinders - Dimensions and tolerances of housings for rod wiper-rings in reciprocating applications
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GB/T 7939.1-2024
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Connections for hydraulic fluid power - Test methods - Part 1: Connectors
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GB/T 44050.1-2024
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Hydraulic fluid power - Determination of fluid-borne noise characteristics of components and systems - Part 1: Introduction
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GB/T 44050.2-2024
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Hydraulic fluid power - Determination of fluid-borne noise characteristics of components and systems - Part 2: Measurement of speed of sound in a fluid in a pipe
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GB/T 44052-2024
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Hydraulic fluid power - Filters - Marking of performance characteristics
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GB/T 44053-2024
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Hydraulic fluid power - Method for evaluating water separation performance of dehydrators
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GB/T 7939.2-2024
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Connections for hydraulic fluid power - Test methods - Part 2: Quick-action couplings
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GB/T 14034.3-2024
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Connections for hydraulic fluid power - Metallic tube connections - Part 3: Face seal
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GB/T 42086.3-2024
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Connections for hydraulic fluid power - Flange connections - Part 3: Square series of 42 MPa, DN25～DN80
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GB/T 44072.1-2024
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Connections for hydraulic fluid power - Hose assemblies - Part 1: Dimensions and requirements
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GB/T 17483.1-2024
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Hydraulic fluid power - Test code for determination of noise level - Part 1: Hydraulic pumps
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GB/T 41980.3-2024
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Hydraulic fluid power - Determination method of pressure ripple levels generated in systems and components - Part 3: Hydraulic motors
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GB/T 44050.3-2024
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Hydraulic fluid power - Determination of fluid-borne noise characteristics of components and systems - Part 3: Measurement of hydraulic impedance
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GB/T 44682-2024
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Hydraulic fluid power - Method of testing for water-hydraulic pumps
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GB/T 17491-2023
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Hydraulic fluid power - Pumps, motors - Methods of testing steady-state performance
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GB/T 37162.4-2023
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Hydraulic fluid power - Monitoring the level of particulate contamination of the fluid - Part 4: Use of the light extinction technique
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GB/T 42155-2023
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Hydraulic fluid power - Spin-on filters method for verifying - The rated fatigue life and the rated static burst pressure of the pressure-containing envelope
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GB/T 14034.2-2023
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Connections for hydraulic fluid power - Metallic tube connectors - Part 2: 37-degree flared connectors
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GB/T 14034.4-2023
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Connections for hydraulic fluid power - Metallic tube connectors - Part 4: 60-degree cone connectors
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GB/T 33636-2023
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Pneumatic fluid power - Push-in connectors for thermoplastic tubes
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GB/T 42534.1-2023
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Fluid power - Specification of reference dictionary - Part 1: General overview on organization and structure
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GB/T 42534.2-2023
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Fluid power - Specification of reference dictionary - Part 2: Definitions of classes and properties of pneumatics
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GB/T 7939.3-2023
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Connections for hydraulic fluid power - Test methods - Part 3: Hose assemblies
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GB/T 14034.1-2023
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Connections for hydraulic fluid power - Metallic tube connectors - Part 1: 24° cone connectors
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GB/T 28782.1-2023
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Hydraulic fluid power - Measurement techniques - Part 1: General principles
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GB/T 28782.2-2023
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Hydraulic fluid power - Measurement techniques - Part 2: Measurement of average steady-state pressure in a closed conduit
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GB/T 43073-2023
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Pneumatic fluid power - Test methods for measuring acoustic emission pressure levels of exhaust silencers
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GB/T 43077.4-2023
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Connections for hydraulic fluid power - Ports and stud ends with general threads - Part 4: Hex plugs
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GB/T 15622-2023
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Hydraulic cylinder - Test method
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GB/T 41354-2022
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Hydraulic fluid power - Plain-end, seamless and welded precision steel tubes - Dimensions and nominal working pressures
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GB/T 13871.6-2022
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Rotary shaft lip-type seals incorporating elastomeric sealing elements - Part 6: Specification of elastomeric materials
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GB/T 14043.1-2022
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Hydraulic fluid power - Code and identification of valve - Part 1: Mounting surfaces and cavities
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GB/T 15623.3-2022
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Hydraulic fluid power - Electrically modulated hydraulic control valves - Part 3: Test methods for pressure control valves
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GB/T 17489-2022
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Hydraulic fluid power - Particulate contamination analysis - Extraction of fluid samples from lines of an operating system
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GB/T 21540-2022
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Hydraulic fluid power - On-line automatic particle-counting systems for liquids - Methods of calibration and validation
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GB/T 3452.5-2022
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O-rings for fluid power systems - Part 5: Specification of elastomeric materials
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GB/T 41980.1-2022
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Hydraulic fluid power - Determination method of pressure ripple levels generated in systems and components - Part 1: Hydraulic pumps(precise method)
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GB/T 41980.2-2022
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Hydraulic fluid power - Determination method of pressure ripple levels generated in systems and components - Part 2: Hydraulic pumps(simplified method)
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GB/T 41981.1-2022
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Connections for hydraulic fluid power - Couplings for diagnostic purposes - Part 1: Coupling not for connection under pressure
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GB/T 41981.2-2022
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Connections for hydraulic fluid power - Couplings for diagnostic purposes - Part 2: Coupling for connection under pressure
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GB/T 42086.1-2022
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Connections for hydraulic fluid power - Flange connections - Part 1: Series of 3.5 MPa to 35 MPa, DN13 to DN127
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GB/T 42086.2-2022
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Connections for hydraulic fluid power - Flange connections - Part 2: Series of 42 MPa, DN13 to DN76
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GB/T 42087-2022
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Hydraulic fluid power - System - Clean-up procedures and verification of cleanliness method
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GB/T 19934.1-2021
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Hydraulic fluid power - Fatigue pressure testing of metal pressure-containing envelopes - Part 1: Test method
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GB/T 39831-2021
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Hydraulic fluid power - Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10 - Clamping dimensions
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GB/T 39926-2021
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Hydraulic fluid power - Filter element test methods - Thermal conditioning and cold start-up simulation
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GB/T 39949.1-2021
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Hydraulic fluid power - Mounting dimensions for accessories of single rod cylinder - Part 1: 16 MPa medium and 25 MPa series
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GB/T 39949.2-2021
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Hydraulic fluid power - Mounting dimensions for accessories of single rod cylinder - Part 2: 16 MPa compact series with bores from 25 mm to 220 mm
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GB/T 39949.3-2021
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Hydraulic fluid power - Mounting dimensions for accessories of single rod cylinder - Part 3: 16 MPa compact series with bores from 250 mm to 500 mm
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GB/T 39956.1-2021
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(Pneumatic Electric-Pneumatic Pressure Control Valve - Part 1: Main Features to be Included in Commercial Documents)
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GB/T 39956.2-2021
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(Pneumatic electro-pneumatic pressure control valve - Part 2: Test method for evaluating the main characteristics that should be included in commercial documents)
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GB/T 2877.2-2021
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Hydraulic two-port slip-in cartridge valves - Part 2: Mounting dimensions
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GB/T 15242.3-2021
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Dimensions series of rod and piston dynamic seals for hydraulic cylinders - Part 3: Dimensions and tolerances of groove for co-axial seals
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GB/T 15242.4-2021
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Dimensions series of rod and piston dynamic seals for hydraulic cylinders - Part 4: Dimensions and tolerances of bearing rings groove
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GB/T 2351-2021
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Fluid power systems and components - Outside diameters of tubes and inside diameters of hoses
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GB/T 37162.3-2021
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Hydraulic fluid power - Monitoring the level of particulate contamination of the fluid - Part 3: Use of the filter blockage technique
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GB/T 6577-2021
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Types, dimensions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston
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GB/T 786.1-2021
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Fluid power systems and components - Graphical symbols and circuit diagrams - Part 1: Graphical symbols
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GB/T 786.3-2021
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Fluid power systems and components - Graphical symbols and circuit diagrams - Part 3: Symbol modules and connected symbols in circuit diagrams
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