Browse Standards

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

真空技术 真空泵性能测量标准方法 第2部分：容积真空泵

Vacuum technology—Standard methods for measuring vacuum-pump performance— Part 2：Positive displacement vacuum pumps

真空技术 真空泵性能测量标准方法 第1部分：总体要求

Vacuum technology—Standard methods for measuring vacuum-pump performance—Part 1：General description

气动元件可靠性评估方法 第5部分：止回阀、梭阀、双压阀（与阀）、单向节流阀及快排阀

Methods to assess the reliability of pneumatic components—Part 5: Non-return valves, shuttle valves, dual pressure valves (AND function), one-way adjustable flow control valves, quick-exhaust valves

气动元件可靠性评估方法 第 4 部分：调压阀

Methods to assess the reliability of pneumatic components—Part 4: Pressure regulators

气动 减压阀和过滤减压阀 第3部分：测试减压阀流量特性的可选方法

Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 3:Alternative test methods for measuring the flow-rate characteristics of pressure regulators

气动 减压阀和过滤减压阀 第 2 部分：评定商务文件中应包含的主要特性的试验方法

Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 2: Test methods to determine the main characteristics to be included in literature from suppliers

气动 减压阀和过滤减压阀 第1部分：商务文件中应包含的主要特性和产品标识要求

Pneumatic fluid power—Compressed air pressure regulators and filter-regulators—Part 1:Main characteristics to be included in literature from suppliers and product-marking requirements

气瓶阀通用技术要求

General specifications of gas cylinder valves

液压传动连接 快换接头 第2部分：20 MPa～31.5 MPa平面型

Connections for hydraulic fluid power—Quick-action couplings—Part 2: Flush-face type at 20 MPa to 31.5 MPa

液压传动连接 快换接头 第3部分：螺纹连接通用型

Connections for hydraulic fluid power—Quick-action couplings—Part 3:Screw connection type for general purpose

液压传动连接 快换接头 第4部分：72 MPa螺纹连接型

Connections for hydraulic fluid power—Quick-action couplings—Part 4: Screw connection type at 72 MPa

固定的空气压缩机 安全规则和操作规程

Stationary air compressors—Safety rules and code of practice