GB/T 36520.1-2018
Hydraulic fluid power—Dimensions and tolerances of polyurethane seals—Part 1:Dimensions and tolerances of seals used in hydraulic reciprocating applications for piston
- 实施日期
- 2019-02-01
- ICS 分类
- 23.100.60;83.140.50
GB/T 17213.14-2018
Industrial-process control valves—Part 8-2: Noise considerations—Laboratory measurement of noise generated by hydrodynamic flow through control valves
- 实施日期
- 2019-02-01
- ICS 分类
- 17.140.20;23.060.40;25.040.40
GB/T 36386-2018
Specification of hygienic housing for microfiltration membrane elements
- 实施日期
- 2019-01-01
- ICS 分类
- 23.100.60
GB/T 22137.2-2018
Valve positioners for industrial process control systems—Part 2: Methods of evaluating the performance of intelligent valve positioners
- 实施日期
- 2019-01-01
- ICS 分类
- 23.060;25.040.40
GB/T 4974-2018
Air compressors,rock drilling machines and pneumatic tools—Preferred pressures
- 实施日期
- 2018-12-01
- ICS 分类
- 23.140
GB/T 36176-2018
Vacuum technology—Vacuum leak testing method by helium mass spectrometer
- 实施日期
- 2018-12-01
- ICS 分类
- 23.160
GB/T 36173-2018
Restrained joint systems for ductile iron pipelines—Design rules and type testing
- 实施日期
- 2019-02-01
- ICS 分类
- 23.040.10;23.040.60
GB/T 36172-2018
Polyethylene sleeving of ductile iron pipelines for site application
- 实施日期
- 2019-02-01
- ICS 分类
- 23.040.10;23.040.60
GB/T 36138-2018
Flat-plate microfiltration membrane of polytetrafluoroethylene for sterilizing
- 实施日期
- 2018-12-01
- ICS 分类
- 71.120;23.100.60
GB/T 35072-2018
Corrosion resistant alloy bimetal fittings for petroleum and natural gas industries
- 实施日期
- 2018-12-01
- ICS 分类
- 75.200;23.040.01
GB/T 35067-2018
Corrosion resistant alloy bimetal bends for petroleum and natural gas industries
- 实施日期
- 2018-12-01
- ICS 分类
- 75.200;23.040.01
GB/T 35049-2018
Vacuum technology—Leak testing method by quadrupole mass spectrometer
- 实施日期
- 2018-12-01
- ICS 分类
- 23.160
GB/T 35023-2018
Methods to assess the reliability of hydraulic components
- 实施日期
- 2018-12-01
- ICS 分类
- 23.100.01
GB/T 35015-2018
Calibration method for calibrated cylinder used in water jacket hydrostatic test
- 实施日期
- 2018-12-01
- ICS 分类
- 23.020.30
GB/T 35013-2018
Fitness-for-service assessment of pressure equipments
- 实施日期
- 2018-12-01
- ICS 分类
- 23.020.30
GB/T 17186.2-2018
Calculation methods for the pipe flange joints—Part 2:Calculation method satisfies leakage rate
- 实施日期
- 2018-12-01
- ICS 分类
- 23.040.60
GB/T 12225-2018
General purpose industrial valves—Specification of copper alloy castings
- 实施日期
- 2018-12-01
- ICS 分类
- 23.060.01
GB/T 36018-2018
Corrugated metal hose assemblies for oxygen lances
- 实施日期
- 2018-10-01
- ICS 分类
- 23.040.70
GB/T 17116.3-2018
Pipe supports and hangers—Part 3:Middle connection attachments and building structure attachments
- 实施日期
- 2018-10-01
- ICS 分类
- 23.040.99
GB/T 36118-2018
Filter elementsof pleated polytetrafluoroethylene microfiltration membrane for gas sterilizing
- 实施日期
- 2018-10-01
- ICS 分类
- 71.120;23.100.60