标准号标准名称分享时间
- ASME B31.4-2006 Pipeline Transportation Systems for LiquidHydrocarbons and Other Liquids2022-10-21 00:00
- ASME B31.4-2012 Pipeline Transportation Systems for Liquidsand Slurries2022-10-21 00:00
- ASME B31.8-2016 GAS TRANSMISSION AND DISTRIBUTION PIPING SYSTEMS2022-10-21 00:00
- ASME B36.10M-1996 WELDED AND SEAMLESs WROUGHT STEEL PIPE2022-10-21 00:00
- ASME Y14.5.2-2000 ENGINEERING DRAWING AND RELATED DOCUMENTATION PRACTICES CERTIFICATION OF GEOMETRIC DIMENSIONING AND TOLERANCING PROFESSIONALS2022-10-21 00:00
- ASME B16.34-2004 VALVES-FLANGED,THREADED,AND WELDING END2022-10-21 00:00
- IEC 34-15:1995 ROTATING ELECTRICAL MACHINES-Part 15: Impulse voltage withstand levels of rotating a.c.machines with form-wound stator coils2022-10-21 00:00
- IEC 79-16:1990 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES Part 16: Artificial ventilation for the protection of analyzer(s) houses2022-10-21 00:00
- IEC 60309-2:2021 PLUGS,FIXED OR PORTABLE SOCKET-OUTLETS ANDAPPLIANCE INLETS FOR INDUSTRIAL PURPOSES-Part 2: Dimensional compatibility requirements for pin and contact-tube accessories2022-10-21 00:00
- IEC 60320-2-3:2018 APPLIANCE cOUPLERS FOR HoUSEHOLD AND SIMILAR GENERAL PURPOSES-Part 2-3: Appliance couplers with a degree of protection higher than lPXO2022-10-21 00:00
- IEC 60364-1:2005 Low-vOLTAGE ELECTRICAL INSTALLATIONS-Part 1: Fundamental principles, assessment of general characteristics, definitions2022-10-21 00:00
- IEC 60417-1:2000 GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT-Part 1: overview and application2022-10-21 00:00
- IEC 60502-2:2005 PoWER CABLES wITH EXTRUDED INSULATIONAND THEIR ACCESSORIES FOR RATED VOLTAGESFROM 1 kV (Um=1,2 kV) UP TO 30 kV (um= 36 kV)-Part 2: Cables for rated voltages from 6 kV(Um = 7,2 kV) up to 30 kV (Um = 36 kV)2022-10-21 00:00
- IEC 529:1989 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (Code)2022-10-21 00:00
- IEC 60617-2:1996 Graphical symbols for diagrams-Part 2:Symbol elements, qualifying symbols and other symbols having general application2022-10-21 00:00
- IEC 60947-7-4:2013 Low-vOLTAGE sWITCHGEAR AND CONTROLGEAR-Part 7-4: Ancillary equipment-PCB terminal blocks for copper conductors2022-10-21 00:00
- IEC 60950-22:2016 INFORMATION TECHNOLOGY EQUIPMENT-SAFETY-Part 22: Equipment to be installed outdoors2022-10-21 00:00
- IEC 61000-4-29:2000 ELECTROMAGNETIC COMPATIBILITY (EMC)-Part 4-29: Testing and measurement techniques-Voltage dips, short interruptions and voltage variations on d.c.input power port immunity tests2022-10-21 00:00
- IEC 61131-1:2003(E) PROGRAMMABLE CONTROLLERS-Part 1: General information2022-10-21 00:00
- IEC 61439-2:2009 Low-vOLTAGE swITCHGEAR ANDcONTROLGEAR ASSEMBLIES-Part 2: Power switchgear and controlgear assemblies2022-10-21 00:00