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  •  China "tight" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42252-2022 Torque and pretightening force test method of high lock nut for aviation
    航空用高锁螺母力矩及预紧力测试方法
    China National Standards
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    GB/T 42181-2022 Test method for tightening torque of threaded blind rivets used in aviation
    航空用螺纹抽芯铆钉锁紧力矩测试方法
    China National Standards
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    GB/T 30501-2022 Geological evaluating methods for tight sandstone gas
    致密砂岩气地质评价方法
    China National Standards
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    GB/T 40337-2021 Gas tightness of equipment for gas welding and allied processes
    气焊及相关工艺设备的气密性
    China National Standards
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    GB/T 40080-2021 Nondestructive testing of steel tubes—Automated electromagnetic testing of seamless and welded (except submerged arc-welded) steel tubes for the verification of hydraulic leaktightness
    钢管无损检测 用于确认无缝和焊接钢管(埋弧焊除外)水压密实性的自动电磁检测方法
    China National Standards
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    GB/T 39383-2020 Thermoplastics piping systems for underground non-pressure applications—Test method for leaktightness of elastomeric sealing ring type joints
    埋地用无压热塑性塑料管道系统 弹性密封圈接头的密封性能试验方法
    China National Standards
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    GB/T 39382-2020 Thermoplastics piping systems for soil and waste discharge inside buildings—Test method for airtightness of joints
    建筑内排水排污用热塑性塑料管道系统 接头气密性试验方法
    China National Standards
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    GB/T 39379-2020 Thermoplastics piping systems for non-pressure applications—Test method for watertightness
    无压热塑性塑料管道系统 水密性试验方法
    China National Standards
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    GB/T 38531-2020 Microbeam analysis—Computed tomography (CT) method for micro- and nano-pore structure analysis in tight rock samples
    微束分析 致密岩石微纳米级孔隙结构计算机层析成像(CT)分析方法
    China National Standards
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    GB/T 15227-2019 Test method of air permeability, watertightness, wind load resistance performance for curtain walls
    建筑幕墙气密、水密、抗风压性能检测方法
    China National Standards
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    GB/T 7106-2019 Test methods of air permeability,watertightness,wind load resistance performance for building external windows and doors
    建筑外门窗气密、水密、抗风压性能检测方法
    China National Standards
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    GB/T 15227-2019 Test method of air permeability, watertightness, wind load resistance performance for curtain walls
    建筑幕墙气密、水密、抗风压性能检测方法
    China National Standards
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    GB/T 7106-2019 Test methods of air permeability,watertightness,wind load resistance performance for building external windows and doors
    建筑外门窗气密、水密、抗风压性能检测方法
    China National Standards
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    GB/T 11023-2018 Test method of SF6 gas tightness for high—voltage switchgear
    高压开关设备六氟化硫气体密封试验方法
    China National Standards
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    GB/T 35384-2017 Large yachts—Weathertight doors—Strength and weathertightness requirements
    大型游艇 风雨密门 强度和风雨密要求
    China National Standards
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    GB/T 34555-2017 Test method of air permeability, watertightness,wind load resistance performance for building skylight system
    建筑采光顶气密、水密、抗风压性能检测方法
    China National Standards
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    GB/T 34906-2017 Geological evaluating methods for tight oil
    致密油地质评价方法
    China National Standards
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    GB/T 33572-2017 Manual hinged watertight door
    手动铰链式耐压水密门
    China National Standards
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    GB/T 33196.1-2016 Large yachts—Strength, weathertightness and watertightness of glazed openings—Part 1: Design criteria, materials, framing and testing of independent glazed openings
    大型游艇 可视窗强度、水密和风雨密 第1部分:独立可视窗的设计准则、材料、框架和试验
    China National Standards
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    GB/T 32865-2016 Technical requirements and test methods for tight sandstone gas
    致密砂岩气技术要求和试验方法
    China National Standards
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    GB/T 805-1988 tight nuts
    扣紧螺母
    China National Standards
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    GB/T 7307-2001 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
    55°非密封管螺纹
    China National Standards
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    GB/T 7306.2-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads--Part 2:Taper internal and external threads
    55°密封管螺纹 第2部分:圆锥内螺纹与圆锥外螺纹
    China National Standards
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    GB/T 7306.1-2000 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads--Part 1:Parallel internal and taper external threads
    55°密封管螺纹 第1部分:圆柱内螺纹与圆锥外螺纹
    China National Standards
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    GB/T 7106-2008 Graduations and test methods of air permeability, watertightness, wind load resistance performance for building external windows and doors
    建筑外门窗气密、水密、抗风压性能分级及检测方法
    China National Standards
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    GB/T 5594.1-1985 Test methods for properties of structure ceramic used in electronic components--Test method for gas-tightness
    电子元器件结构陶瓷材料性能测试方法 气密性测试方法
    China National Standards
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    GB/T 3477-2008 Marine weathertight single-leaf steel doors
    船用风雨密单扇钢质门
    China National Standards
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    GB/T 328.10-2007 Test methods for building sheets for waterproofing - Part 10: Bitumen,plastic and rubber sheets for waterproofing-watertightness
    建筑防水卷材试验方法 第10部分:沥青和高分子防水卷材 不透水性
    China National Standards
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    GB/T 325.5-2015 Packing containers—Steel drums—Part 5:Non-removable head(tight head)drums with a maximum total capacity of 200L
    包装容器 钢桶 第5部分:200L及以下闭口钢桶
    China National Standards
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    GB/T 325.3-2010 Packaging container - Steel drums - Part 3:Non-removable head (tight head) drums with a minimum total capacity of 212l, 216.5l and 230l
    包装容器 钢桶 第3部分:最小总容量212L、216.5L和230L闭口钢桶
    China National Standards
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    GB/T 30501-2014 Geological evaluating methods for tight sandstone gas
    致密砂岩气地质评价方法
    China National Standards
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    GB/T 29907-2013 Test method for watertightness of curtain walls under dynamic wind pressure
    建筑幕墙动态风压作用下水密性能检测方法
    China National Standards
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    GB/T 29537-2013 Pipe threads with 80 degree thread angle where pressure-tight joints are not made on the threads
    80°非密封管螺纹
    China National Standards
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    GB/T 25229-2010 Grain and oils storage - Requirement of airtightness of warehouse
    粮油储藏 平房仓气密性要求
    China National Standards
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    GB/T 23426-2009 Ships and marine technology - Small weathertight steel hatches
    船舶与海上技术 钢质小型风雨密舱口盖
    China National Standards
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    GB/T 22091.1-2008 Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads - Part 1:Verification of parallel internal and taper external threads
    55°密封管螺纹量规 第1部分:用于检验圆柱内螺纹与圆锥外螺纹
    China National Standards
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    GB/T 20896-2007 Small craft - Watertight cockpits and quick-draining cockpits
    小艇 水密艉舱和快速泄水艉舱
    China National Standards
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    GB/T 19919-2005 Small craft-Windows,portlights,hatches,deadlights and doors Strength and watertightness requirements
    小艇 窗、舷窗、舱口盖、风暴盖和门 强度和密封性要求
    China National Standards
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    GB/T 19471.2-2004 Plastics piping systems--Elastomeric-sealing-ring-type socket joints of unplasticized poly(vinyl chloride)(PVC-U)for use with PVC-U pipes--Test method for leaktightness under negative pressure
    塑料管道系统 硬聚氯乙烯(PVC-U)管材弹性密封圈式承口接头 负压密封试验方法
    China National Standards
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    GB/T 18256-2015 Non-destructive testing of steel tubes—Automated ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for verification of hydraulic leak-tightness
    钢管无损检测 用于确认无缝和焊接钢管(埋弧焊除外)水压密实性的自动超声检测方法
    China National Standards
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    GB/T 18256-2000 Welded steel tubes(except submerged arc-welded)--Ultrasonic testing for verification of hydraulic leak-tightness
    焊接钢管(埋弧焊除外) 用于确认水压密实性的超声波检测方法
    China National Standards
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    GB/T 17344-1998 Packaging--Packing containers--Air-tighttest method
    包装 包装容器 气密试验方法
    China National Standards
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    GB/T 16823.2-1997 General rules of tightening for threaded fasteners
    螺纹紧固件紧固通则
    China National Standards
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    GB/T 15227-2007 Test method of air permeability, watertightness, wind load resistance performance for curtain walls
    建筑幕墙气密、水密、抗风压性能检测方法
    China National Standards
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    GB/T 1415-2008 Metric threads where pressure-tight joints are made on the threads
    米制密封螺纹
    China National Standards
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    GB/T 12716-2011 Pipe threads with the thread angle of 60 degrees where pressure-tight joints are made on threads
    60°密封管螺纹
    China National Standards
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    GB/T 11037-2009 Test method for strength and tightness of marine boiler and pressure vessel
    船用锅炉及压力容器强度和密性试验方法
    China National Standards
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    GB/T 11023-1989 Test guide of SF6 gas tightness for high-voltage switchgear
    高压开关设备六氟化硫气体密封试验方法
    China National Standards
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    GB/T 10922-2006 Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
    55°非密封管螺纹量规
    China National Standards
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