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ISO 13501:2011 pdf free download – Petroleum and natural gas industries一 Drilling fluids一Processing equipment evaluation ISO Standards

ISO 13501:2011 pdf free download – Petroleum and natural gas industries一 Drilling fluids一Processing equipment evaluation

ISO 13501:2011 pdf free download - Petroleum and natural gas industries一 Drilling fluids一Processing equipment evaluation. 7.5 Operation of shale shakers 7.5.1 Inspect the screens every time circulation is interrupted. 7.5.2 Never bypass the shale shaker(s) while circulating...
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ISO 12633-2:2011 pdf free download – Hot-finished structural hollow sections of non-alloy and fine grain steels一 Part 2: Dimensions and sectional properties ISO Standards

ISO 12633-2:2011 pdf free download – Hot-finished structural hollow sections of non-alloy and fine grain steels一 Part 2: Dimensions and sectional properties

ISO 12633-2:2011 pdf free download - Hot-finished structural hollow sections of non-alloy and fine grain steels一 Part 2: Dimensions and sectional properties. 5 Information to be supplied by the purchaser 5.1 Mandatory information The following information from...
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IEC 61300-3-5:2000 pdf free download – Fibre optic interconnecting devicesand passive components – Basic test and measurement procedures IEC Standards

IEC 61300-3-5:2000 pdf free download – Fibre optic interconnecting devicesand passive components – Basic test and measurement procedures

IEC 61300-3-5:2000 pdf free download - Fibre optic interconnecting devicesand passive components - Basic test and measurement procedures 4.1 Device under test (DUT) The DUT has two optical ports.The ports may be terminated with pigtails or with...
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ISO 13349:2010 pdf free download – Fans一Vocabulary and definitions of categories ISO Standards

ISO 13349:2010 pdf free download – Fans一Vocabulary and definitions of categories

ISO 13349:2010 pdf free download - Fans一Vocabulary and definitions of categories. 5.4 Drive arrangements The six most commonly used types of drive are the following. a) Direct drive from the shaft of the motor or other prime...
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IEC 61000-6-4:2011 pdf free download – Electromagnetic compatibility (EMC) IEC Standards

IEC 61000-6-4:2011 pdf free download – Electromagnetic compatibility (EMC)

IEC 61000-6-4:2011 pdf free download - Electromagnetic compatibility (EMC) 1Scope and object This part of lEC 61000 for EMC emission requirements applies to electrical and electronicapparatus intended for use in industrial environments as described below. Emission requirements...
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ISO 12405-1:2011 pdf free download – Electrically propelled road vehicles – Test specification for lithium-ion traction battery packs and systems一 Part 1: High-power applications ISO Standards

ISO 12405-1:2011 pdf free download – Electrically propelled road vehicles – Test specification for lithium-ion traction battery packs and systems一 Part 1: High-power applications

ISO 12405-1:2011 pdf free download - Electrically propelled road vehicles - Test specification for lithium-ion traction battery packs and systems一 Part 1: High-power applications. in order to cnoose a relevant ageing protile relating to tne energy trirougnput,...
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IEC 61000-3-2:2020 pdf free download – Electromagnetic compatibility (EMC) IEC Standards

IEC 61000-3-2:2020 pdf free download – Electromagnetic compatibility (EMC)

IEC 61000-3-2:2020 pdf free download - Electromagnetic compatibility (EMC) 3.14 stand-by mode non-operational,low power consumption mode (usually indicated in some way on theequipment) that can persist for an indefinite time 3.15 repeatability <results of measurements> closeness of...
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ISO 13341:2010 pdf free download – Gas cylinders一Fitting of valves to gas cylinders ISO Standards

ISO 13341:2010 pdf free download – Gas cylinders一Fitting of valves to gas cylinders

ISO 13341:2010 pdf free download - Gas cylinders一Fitting of valves to gas cylinders. 6 Valving procedure for parallel threaded valves 6.1 An 0-ring seal dimensionally in conformance with ISO 15245-1 and compatible with the gas in service...
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IEC 60974-12:2011 pdf free download – Arc welding equipment IEC Standards

IEC 60974-12:2011 pdf free download – Arc welding equipment

IEC 60974-12:2011 pdf free download - Arc welding equipment The a.c. test voltage shall be of an approximate sine waveform with a peak value notexceeding 1,45 times the r.m.s. value, having a frequency of 50 Hz or...
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IEC 60904-10:2020 pdf free download – Photovoltaic devices IEC Standards

IEC 60904-10:2020 pdf free download – Photovoltaic devices

IEC 60904-10:2020 pdf free download - Photovoltaic devices 1 Scope This part of lEC 60904 describes the procedures used to measure the dependence of anyelectrical parameter (Y) of a photovoltaic (PV) device with respect to a test...
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