J20 液压与气动装置 标准查询与下载
共找到 1868 条与 液压与气动装置 相关的标准，共 125 页
GB/T37162 的本部分规定了用于监测液压系统颗粒污染上度的方法和技术,同时描述了各种方法的优缺点,以便在给定条件下正确选择监测方法。 本部分描述的方法适用于监测; a)液压系统的清洁度; b)冲洗过程; c)辅助设备和试验台。 本部分也适用于其他液体(例如:润滑油.燃油.处理液)的监测。 注:用于监测蜂粒污染的仪器不能当作或称为颗粒计数器,即使它们采用了与颗粒计数器相同的物理原理。
Hydraulic fluid power—Monitoring the level of particulate contamination of the fluid—Part 1: General principles
- ICS
- 23.100.60
- CCS
- J20
- 发布
- 2018-12-28
- 实施
- 2019-07-01 00:00:00.0
Hydraulic fluid power—Identification of manifold assemblies and their components
- ICS
- 23.100.50
- CCS
- J20
- 发布
- 2018-12-28
- 实施
- 2019-07-01 00:00:00.0
Hydraulic fluid power—Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle
- ICS
- 23.100.60
- CCS
- J20
- 发布
- 2018-12-28
- 实施
- 2019-07-01 00:00:00.0
GB/T786 的本部分规定了绘制液压和气动回路图的规则。 本部分适用于液压和气动回路图,也适用于冷却系统、润滑系统、冷却润滑系统以及与流体传动相关的应用特殊气体的系统。
Fluid power systems and components—Graphical symbols and circuit diagrams—Part 2: Circuit diagrams
- ICS
- 23.100.01
- CCS
- J20
- 发布
- 2018-12-28
- 实施
- 2019-07-01 00:00:00.0
Fluid power systems and components—Cylinder bores and piston rod diameters
- ICS
- 23.100.20
- CCS
- J20
- 发布
- 2018-12-28
- 实施
- 2019-07-01 00:00:00.0
Hydraulic fluid power—Pressure switches—Mounting surfaces
- ICS
- 23.100.50
- CCS
- J20
- 发布
- 2018-09-17
- 实施
- 2019-04-01 00:00:00.0
Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 1：Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston
- ICS
- 23.100.60;83.140.50
- CCS
- J20
- 发布
- 2018-07-13
- 实施
- 2019-02-01 00:00:00.0
GB/T 36520的本部分规定了液压传动系统中活塞杆往复运动聚氨酯密封圈的术语和定义、符号、结构型式、尺寸和公差、标识。 本部分适用于液压缸中的活塞杆往复运动聚氨酯密封圈。
Hydraulic fluid power.Dimensions and tolerances of polyurethane seals.Part 2: Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston rod
- ICS
- 23.100.60;83.140.50
- CCS
- J20
- 发布
- 2018-07-13
- 实施
- 2019-02-01
本标准规定了适用于GB/T 17446中定义的液压元件的可靠性评估方法： a) 失效或中止的实验室试验分析； b) 现场数据分析； c) 实证性试验分析。 本标准适用于液压元件无维修条件下的首次失效。
Methods to assess the reliability of hydraulic components
- ICS
- 23.100.01
- CCS
- J20
- 发布
- 2018-05-14
- 实施
- 2018-12-01
Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 1: Test methods for four-port directional flow-control valves
- ICS
- 23.100.50
- CCS
- J20
- 发布
- 2018-02-06
- 实施
- 2018-09-01 00:00:00.0
Pneumatic fluid power—Determination of flow-rate characteristics of components using compressible fluids—Part 1: General rules and test methods for steady-state flow
- ICS
- 23.100.01
- CCS
- J20
- 发布
- 2017-12-29
- 实施
- 2018-07-01 00:00:00.0
Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 1：Dimensions and tolerances of co-axial seals for reciprocating applications
- ICS
- 23.100.60
- CCS
- J20
- 发布
- 2017-11-01
- 实施
- 2018-05-01 00:00:00.0
Rotary shaft lip-type seals—Determination of installing and removing forces
- ICS
- 23.100.60;83.140.50
- CCS
- J20
- 发布
- 2017-11-01
- 实施
- 2018-05-01 00:00:00.0
Hydraulic fluid power—Electrically modulated hydraulic control valves—Part 2: Test methods for three-port directional flow-control valves
- ICS
- 23.100.50
- CCS
- J20
- 发布
- 2017-11-01
- 实施
- 2018-05-01 00:00:00.0
Hydraulic two-port slip-in cartridge valves—Technical requirements
- ICS
- 23.100.50
- CCS
- J20
- 发布
- 2017-11-01
- 实施
- 2018-05-01 00:00:00.0
Hydraulic fluid power—Test code for the determination of noise level of hydraulic motors
- ICS
- 23.100.10
- CCS
- J20
- 发布
- 2017-11-01
- 实施
- 2018-05-01 00:00:00.0
Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 2：Dimensions and tolerances of bearing rings
- ICS
- 23.100.60
- CCS
- J20
- 发布
- 2017-11-01
- 实施
- 2018-05-01 00:00:00.0
Rotary shaft lip-type seals—Determination of friction torque
- ICS
- 23.100.60;83.140.50
- CCS
- J20
- 发布
- 2017-11-01
- 实施
- 2018-05-01 00:00:00.0
Mounting dimensions of rod-end spherical eyes for pneumatic cylinders
- ICS
- 23.100.20
- CCS
- J20
- 发布
- 2017-07-12
- 实施
- 2018-02-01 00:00:00.0
Pneumatic fluid power-General rules and safety requirements for systems and their components
- ICS
- 23.100.01
- CCS
- J20
- 发布
- 2017-07-12
- 实施
- 2018-02-01 00:00:00.0
