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GB/T 40565.2-2021 Replaced National standards

GB/T 40565.2-2021 Connections for hydraulic fluid power—Quick-action couplings—Part 2:Flush-face type at 20 MPa to 31.5 MPa

GB/T 40565.2-2021 Connections for hydraulic fluid power—Quick-action couplings—Part 2:Flush-face type at 20 MPa to 31.5 MPa

Publish Date: 2021-10-11 Implement Date: 2022-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: GB/T 40565.2-2021
Standard Type: National standards
Standard Status: Replaced
is_force_gb: no
CCS Name: Hydraulic and pneumatic devices
ICS Name: Pipes and pipe fittings
Publish Date: 2021-10-11
Implement Date: 2022-05-01
Pages: 8 pages

Scope

This document specifies the dimensions and requirements for different sizes of hydraulic flat quick-change couplings used under pressures of 20 MPa to 31.5 MPa. This document is applicable to hydraulic flat quick-change couplings that are not connected or disconnected under pressure.

Development Information

Word Count: 14 Thousand words Pages: 8 pages

Same series standard

GB/T 40565.3-2021 Connections for hydraulic fluid power—Quick-action couplings—Part 3:Screw connection type for general purpose GB/T 40565.4-2021 Connections for hydraulic fluid power—Quick-action couplings—Part 4:Screw connection type at 72 MPa

Superseded by the following standards

GB/T 40565.2-2025 Connections for hydraulic fluid power—Quick-action couplings—Part 2:Flush-face type

Referenced Standards

ISO 18869 GB/T 2351-1993 Fluid power systems and components—Connectors and associated components—Outside diameters of tubes and inside diameters of hoses GB/T 2351-2005 Fluid power systems and components—Connectors and associated components—Nominal outside diameters of tubes and nominal inside diameters of hoses GB/T 2351-2021 Fluid power systems and components—Outside diameters of tubes and inside diameters of hoses GB/T 7937-2002 Fluid power systems and components—Connectors and associated components—Nominal pressures GB/T 7937-2008 Fluid power systems and components—Connectors and associated components—Nominal pressures GB/T 17446-1998 Fluid power systems and components—Vocabulary GB/T 17446-2012 Fluid power systems and components—Vocabulary GB/T 17446-2024 Fluid power systems and components—Vocabulary

Adopt standards

ISO 16028:1999

Related Standards

GB/Z 18427-2001 Active

GB/Z 18427-2001 Hydraulic hose assemblies—External leakage classification for hydraulic systems

Publish Date: 2001-08-28
GB/T 7937-2002 Replaced

GB/T 7937-2002 Fluid power systems and components—Connectors and associated components—Nominal pressures

Publish Date: 2002-03-10
GB/T 15329.1-2003 Replaced

GB/T 15329.1-2003 Rubber hoses and hose assemblies—Textile-reinforced hydraulic types—Specification—Part 1:Oil-based fluid applications

Publish Date: 2003-06-23
GB/T 5860-2003 Active

GB/T 5860-2003 Hydraulic fluid power—Quick-action couplings Dimensions and requirements

Publish Date: 2003-11-10
GB/T 5861-2003 Active

GB/T 5861-2003 Hydraulic fluid power—Quick action couplings—Test methods

Publish Date: 2003-11-10
GB/T 7937-2008 Abolished

GB/T 7937-2008 Fluid power systems and components—Connectors and associated components—Nominal pressures

Publish Date: 2008-01-14
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