China National Standards

China flange GB Standards English PDF List


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "flange" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 9128.2-2023 Metal ring gaskets for steel pipe flanges Part 2: Class series
    钢制管法兰用金属环垫 第2部分:Class系列
    China National Standards
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    English PDF
    GB/T 9128.1-2023 Metal ring gaskets for steel pipe flanges Part 1: PN series
    钢制管法兰用金属环垫 第1部分:PN系列
    China National Standards
    flange

    English PDF
    GB/T 9126.2-2023 Non-metallic flat gaskets for pipe flanges Part 2: Class series
    管法兰用非金属平垫片 第2部分:Class系列
    China National Standards
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    English PDF
    GB/T 9126.1-2023 Non-metallic flat gaskets for pipe flanges Part 1: PN series
    管法兰用非金属平垫片 第1部分:PN系列
    China National Standards
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    English PDF
    GB/T 43079.2-2023 Regulations for the selection of steel pipe flanges, gaskets and fasteners Part 2: Class series
    钢制管法兰、垫片及紧固件选用规定 第2部分:Class系列
    China National Standards
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    English PDF
    GB/T 43079.1-2023 Regulations for the selection of steel pipe flanges, gaskets and fasteners Part 1: PN series
    钢制管法兰、垫片及紧固件选用规定 第1部分:PN系列
    China National Standards
    flange

    English PDF
    GB/T 29465-2023 flange for floating head heat exchanger
    浮头式热交换器用法兰
    China National Standards
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    English PDF
    GB/T 19675.2-2023 Flexible graphite composite reinforced gasket for pipe flanges Part 2: Class series
    管法兰用柔性石墨复合增强垫片 第2部分:Class系列
    China National Standards
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    English PDF
    GB/T 19675.1-2023 Flexible graphite composite reinforced gaskets for pipe flanges Part 1: PN series
    管法兰用柔性石墨复合增强垫片 第1部分:PN系列
    China National Standards
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    English PDF
    GB/T 13403-2023 Gaskets for large diameter steel pipe flanges
    大直径钢制管法兰用垫片
    China National Standards
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    English PDF
    GB/T 16824.1-2023 Hex flange Tapping Screws
    六角凸缘自攻螺钉
    China National Standards
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    English PDF
    GB/T 15856.5-2023 Hex flange self-drilling self-tapping screws
    六角凸缘自钻自攻螺钉
    China National Standards
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    English PDF
    GB/T 16674.3-2023 Hexagonal flange bolts Small series Class A (wrenching characteristics according to Class B)
    六角法兰面螺栓 小系列 A级(扳拧特性按B级)
    China National Standards
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    English PDF
    GB/T 42614-2023 Sliding bearings - Determination of the limit value of σ0.01* for metal flangeless thin-walled bearing shells
    滑动轴承 金属无法兰薄壁轴瓦 σ0.01*极限值的测定
    China National Standards
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    English PDF
    GB/T 42086.2-2022 Hydraulic transmission connection - flange connection - Part 2: 42 MPa, DN13~DN76 series
    液压传动连接 法兰连接 第2部分: 42 MPa、DN13~DN76系列
    China National Standards
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    English PDF
    GB/T 42086.1-2022 Hydraulic transmission connection flange connection Part 1: 3.5 MPa ~ 35 MPa, DN13 ~ DN127 series
    液压传动连接 法兰连接 第1部分:3.5 MPa~35 MPa、DN13~DN127系列
    China National Standards
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    English PDF
    GB/T 11693-2022 Marine flange welding seat plate
    船用法兰焊接座板
    China National Standards
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    English PDF
    GB/T 4622.2-2022 Spiral wound gaskets for pipe flanges - Part 2: Class series
    管法兰用缠绕式垫片 第2部分:Class系列
    China National Standards
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    English PDF
    GB/T 4622.1-2022 Spiral wound gaskets for pipe flanges - Part 1: PN series
    管法兰用缠绕式垫片 第1部分:PN系列
    China National Standards
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    English PDF
    GB/T 40516-2021 Metal valves for use in marine J-flanged pipe face-to-face and centre-to-face dimensions
    J类船用法兰连接金属阀门的结构长度
    China National Standards
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    English PDF
    GB/T 29168.1-2021 Petroleum and natural gas industries—Induction bends, fittings and flanges for pipeline transportation systems—Part 1: Induction bends
    石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第1部分:感应加热弯管
    China National Standards
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    GB/T 23540-2021 Coated abrasives - Flap wheels with incorporated flanges or separate flanges
    涂附磨具 装有卡盘或未装卡盘的砂页轮
    China National Standards
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    English PDF
    GB/T 7308.3-2021 Plain bearings—Thin-walled half bearings with or without flange—Part 3: Measurement of peripheral length
    滑动轴承 有法兰或无法兰薄壁轴瓦 第3部分:周长测量
    China National Standards
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    GB/T 7308.2-2021 Plain bearings—Thin-walled half bearings with or without flange—Part 2:Measurement of wall thickness and flange thickness
    滑动轴承 有法兰或无法兰薄壁轴瓦 第2部分:轴瓦壁厚和法兰厚度测量
    China National Standards
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    GB/T 7308.1-2021 Plain bearings—Thin-walled half bearings with or without flange—Part 1:Tolerances, design features and methods of test
    滑动轴承 有法兰或无法兰薄壁轴瓦 第1部分:公差、结构要素和检验方法
    China National Standards
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    GB/T 41027-2021 Aluminum alloy MJ thread with small flange blind hole self locking insert for aviation
    航空用MJ螺纹铝合金带小凸缘盲孔自锁镶嵌件
    China National Standards
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    GB/T 39140.1-2020 Clamping flanges for diamond circular saw blade—Part 1:Stone processing
    金刚石圆锯片用夹紧卡盘 第1部分:石材加工
    China National Standards
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    GB/T 39140.2-2020 Clamping flanges for diamond circular saw blade—Part 2:Building construction and civil engineering
    金刚石圆锯片用夹紧卡盘 第2部分:建筑施工和土木工程
    China National Standards
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    GB/T 9125.1-2020 Fasteners for steel pipe flange joints—Part 1:PN designated
    钢制管法兰连接用紧固件 第1部分:PN系列
    China National Standards
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    English PDF
    GB/T 9125.2-2020 Fasteners for steel pipe flange joints—Part 2:Class designated
    钢制管法兰连接用紧固件 第2部分:Class系列
    China National Standards
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    English PDF
    GB/T 9065.3-2020 Connections for hydraulic fluid power—Hose fittings—Part 3: flange ends
    液压传动连接 软管接头 第3部分:法兰式
    China National Standards
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    GB/T 39245.2-2020 Grooved metal gaskets with covering layers for pipe flanges—Part 2:Class designated
    管法兰用金属齿形组合垫片 第2部分:Class 系列
    China National Standards
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    GB/T 39245.1-2020 Grooved metal gaskets with covering layers for pipe flanges—Part 1:PN designated
    管法兰用金属齿形组合垫片 第1部分:PN 系列
    China National Standards
    flange

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    GB/T 19066.2-2020 Composite wave-serrated metal gaskets for pipe flanges一Part 2:Class designated
    管法兰用金属波齿复合垫片 第2部分:Class系列
    China National Standards
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    GB/T 19066.1-2020 Composite wave-serrated metal gaskets for pipe flanges一Part 1: PN designated
    管法兰用金属波齿复合垫片 第1部分:PN系列
    China National Standards
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    GB/T 38343-2019 Technical specification for flange joints installation
    法兰接头安装技术规定
    China National Standards
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    GB/T 38343-2019 Technical specification for flange joints installation
    法兰接头安装技术规定
    China National Standards
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    GB/T 37891.5-2019 Cutter arbors with parallel key and tenon drive—Part 5:Dimensions and designation of tool holders with polygonal taper interface with flange contact surface
    带平键和端键传动的铣刀杆 第5部分:带法兰接触面的多棱锥柄刀杆的尺寸和标记
    China National Standards
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    GB/T 37891.2-2019 Cutter arbors with parallel key and tenon drive—Part 2: Dimensions and designation of tool holders with hollow taper interface with flange contact surface
    带平键和端键传动的铣刀杆 第2部分:带法兰接触面的空心圆锥柄刀杆的尺寸和标记
    China National Standards
    flange

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    GB/T 13402-2019 Large diameter steel pipe flanges
    大直径钢制管法兰
    China National Standards
    flange

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    GB/T 9124.2-2019 Steel pipe flanges—Part 2:Class designated
    钢制管法兰 第2部分:Class 系列
    China National Standards
    flange

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    GB/T 9124.1-2019 Steel pipe flanges—Part 1:PN designated
    钢制管法兰 第1部分:PN 系列
    China National Standards
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    GB/T 36914.1-2018 Textile machinery and accessories—Rings and travellers for ring spinning and ring twisting frames—Part 1:flange rings T and SF and their travellers
    纺织机械与附件-环锭细纱机和环锭捻线机用钢领和钢丝圈-第1部分:T型和SF型钢领和配用的钢丝圈
    China National Standards
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    GB/T 2032-2018 Marine flanged fire hydrants
    船用法兰消火栓
    China National Standards
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    GB/T 17186.2-2018 Calculation methods for the pipe flange joints—Part 2:Calculation method satisfies leakage rate
    管法兰连接计算方法 第2部分:基于泄漏率的计算方法
    China National Standards
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    GB/T 34633.2-2017 Plain bearings—Pedestal plain bearings—Part 2: Side flange bearings
    滑动轴承 壳体支撑滑动轴承 第2部分:偏置法兰式滑动轴承
    China National Standards
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    GB/T 34635-2017 flange connections
    法兰式管接头
    China National Standards
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    GB/T 34356-2017 flange forgings for low temperature service
    低温环境用法兰锻件
    China National Standards
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    GB/T 34633.3-2017 Plain bearings—Pedestal plain bearings—Part 3: Centre flange bearings
    滑动轴承 壳体支撑滑动轴承 第3部分:居中法兰式滑动轴承
    China National Standards
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    GB/T 17727-2017 Nonmetal material gaskets for marine flange
    船用法兰非金属垫片
    China National Standards
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    GB/T 13681.2-2017 Hexagon weld nuts with flange
    焊接六角法兰面螺母
    China National Standards
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    GB/T 35481-2017 Hexalobular bolts with flange
    六角花形法兰面螺栓
    China National Standards
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    GB/T 15185-2016 flanged iron and copper ball valves
    法兰连接铁制和铜制球阀
    China National Standards
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    GB/T 32557.2-2016 Polygonal taper interface with flange contact surface—Part 2: Dimensions and designation of receivers
    带有法兰接触面的多棱锥接口 第2部分:安装孔尺寸和标记
    China National Standards
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    GB/T 32557.1-2016 Polygonal taper interface with flange contact surface—Part 1: Dimensions and designation of shanks
    带有法兰接触面的多棱锥接口 第1部分:柄部尺寸和标记
    China National Standards
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    GB/T 32556.3-2016 Cutter arbors with tenon drive—Part 3: Dimensions of hollow taper interface with flange contact surface
    带端键传动的铣刀杆 第3部分:带法兰接触面的空心锥柄的铣刀杆尺寸
    China National Standards
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    GB/T 6187.2-2016 Prevailing torque type all-metal hexagon nuts with flange, style 2—Fine pitch thread
    2型全金属六角法兰面锁紧螺母 细牙
    China National Standards
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    GB/T 6187.1-2016 Prevailing torque type all-metal hexagon nuts with flange, style 2
    2型全金属六角法兰面锁紧螺母
    China National Standards
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    GB/T 6183.2-2016 Prevailing torque type hexagon nuts with flange(with non-metallic insert), style 2—Fine pitch thread
    2型非金属嵌件六角法兰面锁紧螺母 细牙
    China National Standards
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    GB/T 6183.1-2016 Prevailing torque type hexagon nuts with flange( with non-metallic insert), style 2
    2型非金属嵌件六角法兰面锁紧螺母
    China National Standards
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    GB/T 6177.2-2016 Hexagon nuts with flange,style 2—Fine pitch thread
    2型六角法兰面螺母 细牙
    China National Standards
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    GB/T 6177.1-2016 Hexagon nuts with flange, style 2
    2型六角法兰面螺母
    China National Standards
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    GB/T 16824.2-2016 Hexagon flange head tapping screws
    六角法兰面自攻螺钉
    China National Standards
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    GB/T 16674.2-2016 Hexagon bolts with flange—Fine pitch thread—Small series
    六角法兰面螺栓 细牙 小系列
    China National Standards
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    GB/T 16674.1-2016 Hexagon bolts with flange—Small series
    六角法兰面螺栓 小系列
    China National Standards
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    GB/T 17186.1-2015 Calculation methods for the pipe flange joints—Part 1: Calculation method satisfies both strength and rigidity requirements
    管法兰连接计算方法 第1部分:基于强度和刚度的计算方法
    China National Standards
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    GB/T 592-2015 Marine cast iron flanged check valves
    船用法兰铸铁止回阀
    China National Standards
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    GB/T 589-2015 Marine bronze flanged check valves
    船用法兰青铜止回阀
    China National Standards
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    GB/T 586-2015 Marine cast steel flanged check valves
    船用法兰铸钢止回阀
    China National Standards
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    GB/T 31767-2015 Aircraft ducting and piping—Profile dimension for flanges of V-band couplings
    飞机管道和管路 V型卡箍连接凸缘的轮廓尺寸
    China National Standards
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    GB/T 31013-2014 Acoustics―Acoustic insulation for pipes,valves and flanges
    声学 管道、阀门和法兰的隔声
    China National Standards
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    GB/T 19449.4-2013 Hollow taper interface with flange contact surface―Part 4: Dimensions of receivers for stationary tools
    带有法兰接触面的空心圆锥接口 第4部分:用于非旋转类工具 安装孔的尺寸
    China National Standards
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    GB/T 19449.3-2013 Hollow taper interface with flange contact surface― Part 3: Dimensions of shanks for stationary tools
    带有法兰接触面的空心圆锥接口 第3部分:用于非旋转类工具 柄的尺寸
    China National Standards
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    GB/T 15601-2013 Metallic envelope gaskets for pipe flanges
    管法兰用金属包覆垫片
    China National Standards
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    GB/T 7218-2013 Rolling bearings - Miniature radial ball bearings with flanged outer ring - Boundary dimensions
    滚动轴承 凸缘外圈微型向心球轴承 外形尺寸
    China National Standards
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    GB/T 7217-2013 Rolling bearings - Radial ball bearings with flanged outer ring - Flange dimensions
    滚动轴承 凸缘外圈向心球轴承 凸缘尺寸
    China National Standards
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    GB/T 17185-2012 Steel flanged fittings
    钢制法兰管件
    China National Standards
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    GB/T 29465-2012 Shell flange-rear head end of floating heat exchangers
    浮头式热交换器用外头盖侧法兰
    China National Standards
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    GB/T 29168.3-2012 Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 3: Flanges
    石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第3部分:法兰
    China National Standards
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    GB/T 29168.2-2012 Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 2: Fittings
    石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第2部分:管件
    China National Standards
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    GB/T 29168.1-2012 Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 1: Induction bends
    石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第1部分:感应加热弯管
    China National Standards
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    GB/T 28960-2012 Automotive diesel - Heads for fuel filters with horizontal flange - Mounting and connecting dimensions
    汽车柴油机 具有水平安装面的旋装式燃油滤清器滤座 安装和连接尺寸
    China National Standards
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    GB/T 28959-2012 Automotive diesel - Heads for fuel filters with vertical flange- Mounting and connecting dimensions
    汽车柴油机 具有垂直安装面的燃油滤清器滤座 安装和连接尺寸
    China National Standards
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    GB/T 28299-2012 Hot-rolled flange plate for construction
    结构用热轧翼板钢
    China National Standards
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    GB/T 9124-2010 Specification for steel pipe flanges
    钢制管法兰 技术条件
    China National Standards
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    GB/T 9123-2010 Steel pipe blank flanges
    钢制管法兰盖
    China National Standards
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    GB/T 9122-2010 Loose plate steel pipe flanges with lapped pipe end、pressed collar and pressed collar with long neck
    翻边环板式松套钢制管法兰
    China National Standards
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    GB/T 9121-2010 Loose plate steel pipe flanges with weld-on collar
    平焊环板式松套钢制管法兰
    China National Standards
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    GB/T 9120-2010 Loose plate steel pipe flanges with weld-neck collar and with weld ring neck
    对焊环板式松套钢制管法兰
    China National Standards
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    GB/T 9119-2010 Slip-on-welding plate steel pipe flanges
    板式平焊钢制管法兰
    China National Standards
    flange

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    GB/T 9118-2010 Loose hubbed steel pipe flanges with welding neck collor
    对焊环带颈松套钢制管法兰
    China National Standards
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    GB/T 9117-2010 Hubbed socket welding steel pipe flanges
    带颈承插焊钢制管法兰
    China National Standards
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    GB/T 9116-2010 Hubbed slip-on-welding steel pipe flanges
    带颈平焊钢制管法兰
    China National Standards
    flange

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    GB/T 9115-2010 Steel pipe welding neck flanges
    对焊钢制管法兰
    China National Standards
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    GB/T 9114-2010 Hubbed screwed steel pipe flanges
    带颈螺纹钢制管法兰
    China National Standards
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    GB/T 9113-2010 Integral steel pipe flanges
    整体钢制管法兰
    China National Standards
    flange

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    GB/T 26144-2010 Liner fluoroplatics for flanged ang wafer steel butterfly valve
    法兰和对夹连接钢制衬氟塑料蝶阀
    China National Standards
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    GB/T 9125-2010 Fasteners for pipe flange joints
    管法兰连接用紧固件
    China National Standards
    flange

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    GB/T 9112-2010 Types and parameters for steel pipe flanges
    钢制管法兰 类型与参数
    China National Standards
    flange

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    GB/T 902.4-2010 Threaded studs with flange (pitch)and stud with internal thread for short-cycle drawn arc stud welding
    短周期电弧螺柱焊用焊接螺柱
    China National Standards
    flange

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