Browse Standards
1283+ standards in database
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液压传动 规格02、03、05、07、08和10的四油口叠加阀和方向控制阀 夹紧尺寸
Hydraulic fluid power—Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—Clamping dimensions
石墨制压力容器
Graphite pressure vessels
液压传动 金属承压壳体的疲劳压力试验 第1部分：试验方法
Hydraulic fluid power—Fatigue pressure testing of metal pressure-containing envelopes—Part 1: Test method
管线阀门 技术条件
Pipeline valves—Technical specification
锻制承插焊和螺纹管件
Forged fittings, socket-welding and threaded
石油、石化及相关工业用的钢制球阀
Steel ball valves for petroleum, petrochemical and allied industries
家用和类似用途电器噪声测试方法 风扇的特殊要求
Test method for noise of household and similar electrical appliances—Particular requirements for fans
阀门逸散性试验分类和鉴定程序
Classification system and qualification procedures for fugitive emission type testing of valves
往复式容积泵和泵装置 技术要求
Reciprocating positive displacement pumps and pump units—Technical requirements
泵 试验 污水和类似应用的潜水搅拌器
Pumps—Testing—Submersible mixers for wasterwater and similar applications
泵系统能耗评估
Pump system energy assessment
球墨铸铁管和管件 聚氨酯涂层
Ductile iron pipes and fittings—Polyurethane coatings
铝合金无缝气瓶
Seamless aluminum alloy gas cylinders
液压二通盖板式插装阀 第2部分：安装连接尺寸
Hydraulic two-port slip-in cartridge valves—Part 2: Mounting dimensions
真空计 四极质谱仪的定义与规范
Vacuum gauges—Definitions and specifications for quadrupole mass spectrometers
液压传动 液体颗粒污染度的监测 第3部分：利用滤膜阻塞技术
Hydraulic fluid power—Monitoring the level of particulate contamination of the fluid—Part 3:Use of the filter blockage technique
液压缸活塞和活塞杆动密封装置尺寸系列 第4部分：支承环安装沟槽尺寸系列和公差
Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 4:Dimensions and tolerances of bearing rings groove
液压缸活塞和活塞杆动密封装置尺寸系列 第3部分：同轴密封件沟槽尺寸系列和公差
Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 3:Dimensions and tolerances of groove for co-axial seals
液压缸活塞用带支承环密封沟槽型式、尺寸和公差
Types, dimensions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston
流体传动系统及元件 硬管外径和软管内径
Fluid power systems and components—Outside diameters of tubes and inside diameters of hoses