GB/Z 18427-2001
Active
GB/T 14034.4-2023
Active
National standards
GB/T 14034.4-2023 Connections for hydraulic fluid power—Metallic tube connectors—Part 4:60° cone connectors
GB/T 14034.4-2023 Connections for hydraulic fluid power—Metallic tube connectors—Part 4:60° cone connectors
Basic Information
Standard Code:
GB/T 14034.4-2023
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:
2023-05-23
Implement Date:
2023-12-01
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:
39 pages
Scope
本文件规定了带或不带O形圈密封的60°锥形金属管接头(适用的金属管外径6 mm~50 mm或软管内径5 mm~51 mm)的通用设计要求、基本尺寸和性能要求，以及合格判定试验。
本文件规定的管接头适用于将金属管或软管接头与符合GB/T 2878.1和ISO 1179-1的油口进行过渡连接(相关软管接头规范参见GB/T 9065.6)。
注1：对于新的应用设计，9.6给出了相关要求。在允许使用弹性密封件的地方，首选符合国家标准并包含弹性密封的管接头设计。
注2： 在规定压力、温度范围之外的条件下使用，参见5.3。
Development Information
Drafting Units:
浙江苏强格液压股份有限公司、浙江松乔气动液压有限公司、蚌埠液力机械有限公司、浙江海格威液压科技有限公司、厦门擎华智能传动有限公司、宁波固远管件有限公司、宁波久荣液压器材有限公司、伊顿液压(宁波)有限公司、天津市精研工程机械传动有限公司、广东亨鑫亚科技有限公司、北京机械工业自动化研究所有限公司
Drafting Persons:
罗学荣、刘琴、楼仲宇、钱老红、王涌潮、向大新、张柯、陈柯、俞吉健、冯国勋、黄琼芳、曹巧会
Same series standard
Referenced Standards
ISO 1179-2
ISO 1179-3
GB/T 193-2003 General purpose metric screw threads—General plan
GB/T 2878.3-2017 Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 3:Light-duty stud ends (L series)
GB/T 3103.1-2002 Tolerances for fasteners—Bolts, screws, studs and nuts
GB/T 3452.2-1987 Appearance quality acceptance criteria for rubber O-rings
GB/T 3452.2-2007 Fluid power systems—O-rings—Part 2:Quality acceptance criteria
GB/T 3639-2000 Cold-drawn or cold-rolled precision seamless steel tubes
GB/T 3639-2009 Seamless cold-drawn or cold-rolled steel tubes for precision applications
GB/T 3639-2021 Seamless cold-drawn or cold-rolled steel tubes for precision applications
GB/T 6031-1998 Rubber,vulcanized or thermoplastic—Determination of hardness (hardness between 10 IRHD and 100IRHD)
GB/T 6031-2017 Rubber,vulcanized or thermoplastic—Determination of hardness(hardness between 10 IRHD and 100 IRHD)
GB/T 7307-2001 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
GB/T 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests
GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests
GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests
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 26143-2010 Connectors for hydraulic fluid power—Test methods
GB/T 41354-2022 Hydraulic fluid power—Plain-end,seamless and welded precision steel tubes—Dimensions and nominal working pressures
Adopt standards
ISO 8434-6:2009
Related Standards
GB/T 7937-2002
Replaced
GB/T 7937-2002 Fluid power systems and components—Connectors and associated components—Nominal pressures
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
GB/T 5860-2003
Active
GB/T 5860-2003 Hydraulic fluid power—Quick-action couplings Dimensions and requirements
GB/T 5861-2003
Active
GB/T 5861-2003 Hydraulic fluid power—Quick action couplings—Test methods
GB/T 7937-2008
Abolished