GB/T 40565.3-2021 Active National standards

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

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

Basic Information

Standard Code: GB/T 40565.3-2021

Standard Type: National standards

Standard Status: Active

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

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国液压气动标准化技术委员会(SAC/TC 3)

Pages: 7 pages

Scope

本文件规定了液压螺纹连接通用型快换接头的尺寸和要求。
本文件适用于一般液压设备用螺纹连接快换接头。

Development Information

Drafting Units:

浙江松乔气动液压有限公司、宁波天祥新华液压有限公司、合肥协力液压科技有限公司、宁波嘉诚液压有限公司、厦门银华机械有限公司、国家智能制造装备产品质量监督检验中心(浙江)、伊顿液压(宁波)有限公司、广东亨鑫亚科技有限公司、广东天恒液压机械有限公司、佛山市永恒液压机械有限公司、北京机械工业自动化研究所有限公司

Drafting Persons:

楼仲宇、楼松乔、杨吉军、陶新高、郑杰科、胡小军、郑智剑、周舜华、龙新华、张祝福、楼焕银、郑益锋、谢建华、曹巧会

Word Count: 12 Thousand words Pages: 7 pages

Same series standard

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 40565.4-2021 Connections for hydraulic fluid power—Quick-action couplings—Part 4:Screw connection type at 72 MPa

Referenced Standards

ISO 18869 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 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 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 GB/T 196-2025 General purpose metric screw threads—Basic dimensions

Adopt standards

ISO 14541:2013

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