Browse Standards
1462+ standards in database
1462 result(s) found
沟槽式管路连接件技术规范
Specification for grooved pipe fittings
空压机、凿岩机械与气动工具 优先压力
Air compressors,rock drilling machines and pneumatic tools—Preferred pressures
真空技术 氦质谱真空检漏方法
Vacuum technology—Vacuum leak testing method by helium mass spectrometer
球墨铸铁管线用自锚接口系统 设计规定和型式试验
Restrained joint systems for ductile iron pipelines—Design rules and type testing
现场安装聚乙烯套球墨铸铁管线
Polyethylene sleeving of ductile iron pipelines for site application
真空技术 四极质谱检漏方法
Vacuum technology—Leak testing method by quadrupole mass spectrometer
液压元件可靠性评估方法
Methods to assess the reliability of hydraulic components
气瓶外测法水压试验用标准瓶的标定方法
Calibration method for calibrated cylinder used in water jacket hydrostatic test
承压设备合于使用评价
Fitness-for-service assessment of pressure equipments
管法兰连接计算方法 第2部分：基于泄漏率的计算方法
Calculation methods for the pipe flange joints—Part 2：Calculation method satisfies leakage rate
通用阀门 铜合金铸件技术条件
General purpose industrial valves—Specification of copper alloy castings
微孔膜滤芯用卫生级过滤器外壳技术要求
Specification of hygienic housing for microfiltration membrane elements
工业过程控制系统用阀门定位器 第2部分：智能阀门定位器性能评定方法
Valve positioners for industrial process control systems—Part 2: Methods of evaluating the performance of intelligent valve positioners
容积式压缩机术语 总则
Displacement compressors vocabulary—General
供水管道复合式高速排气进气阀
Compound quick intake and exhaust air valve for water supply pipeline
液压传动 聚氨酯密封件尺寸系列 第2部分：活塞杆往复运动密封圈的尺寸和公差
Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 2：Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston rod
液压传动 聚氨酯密封件尺寸系列 第1部分：活塞往复运动密封圈的尺寸和公差
Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 1：Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston
液压传动 压力开关 安装面
Hydraulic fluid power—Pressure switches—Mounting surfaces
埋地钢质管道管体缺陷修复指南
Guideline for defect repair of buried steel pipelines
埋地钢质管道应力腐蚀开裂(SCC)外检测方法
External inspection methodology of stress corrosion cracking (SCC) for buried steel pipelines