Knowledge
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28
Aug
What is the difference between solenoid valve normally open and normally closed?The working principle of the gas solenoid valve is to use the direct control of the spool closing valve (or opening valve). When the coil is energized, electromagnetic force will be generated, so that
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26
Aug
What is the alarm limit of the carbon monoxide detector?The carbon monoxide detector is suitable for all places where carbon monoxide exists or is used. CO content in the air inhalation time and poisoning symptoms are as follows: 50ppm The maximum content
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24
Aug
Why do gas stations use combustible gas alarmsCommon fuel including gasoline and diesel, they have inflammability, explosive and volatile characteristics, so the gas station is not allowed to have the existence of open fire, smoking and lighter p
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21
Aug
How to calibrate for gas detectors1. Pre-mixed gas calibration The pre-mixed calibration gas can be compressed and stored in cylinders at a certain pressure.These bottles can be of any size, but for field calibration, people prefer sm
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14
Aug
what's the difference among lpg,natural gas and the coal gas?The ingredients are different. Natural gas is a naturally occurring hydrocarbon gas extracted from oil and gas Wells, with methane as the main component.Liquefied petroleum gas (LPG) is a kind of ligh
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12
Aug
What are the common faults and solutions for the installation and use of fixe...The fixed toxic and combustible gas alarms are composed of two parts: a gas detector and an alarm controller. When purchasing a gas detector, there will be a corresponding alarm controller, common fau
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07
Aug
what is the different between explosion proof and intrinsically safe?It is necessary to use explosion-proof instruments in industrial sites, while general industrial explosion-proof instruments are mainly explosion-proof and intrinsically safe. what's the differenc
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03
Aug
How does a gas detector work?There are gas detectors for as long as people have been aware of the harmful effects of gases in confined spaces. Gas detectors use the sensor to measure the concentration of gases in the atmosphere.
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29
Jul
How to choose a combustible gas detector?Combustible gas detectors are widely used in hotels, restaurants, gas stations and other places where gas leakage may occur. Qualified combustible gas detectors can greatly protect the personal safety
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24
Jul
Gas detectors instructionsFirst, Timely calibration and testing No matter what instrument, it should be checked before use to make sure its accuracy,without timely correction and testing, the accuracy of the instrument may be
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