QC/T 932-2012: Translated English of Chinese Standard. (QCT 932-2012, QC/T932-2012, QCT932-2012): Emergency shutoff valve of road tanker for dangerous liquid goods transportation
https://www.chinesestandard.net, 17 mar 2014 - 19 pagine
QCT 932-2012 stipulates the terms and definitions, requirements, test methods, inspection rules and markings of the emergency shutoff valve of road tanker for dangerous liquid goods transportation. This Standard is applicable to the transportation of liquid petroleum products and other dangerous liquids which comply with the Class III dangerous liquid in GB 6944.
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Informative The testing device of the cracking safety
allow the medium allowable working pressure assembling automatically closed bottom valve cracks bottom-filling casting aluminum alloy Check Valve conducted according conducting electrostatic resistance connection flange Continuously maintain cracking safety cracks and falls dangerous liquid designed temperature range diameter of 127mm Dimension specifications driving devices dynamic viscosity Emergency shutoff valve external shell flange between bottom fluid pipeline square implemented according independent barn JB/T leaking volume liquid goods transportation maintain the testing manufacturer materials maximum allowable medium to flow Nominal diameter Nominal pressure non-corrosive liquid non-pressure-balance bottom valve ofthe bottom valves ofthe valve body Operational test Out-of-factory inspection paraffin or non-corrosive performance ofthe valve petroleum pipeline square shape pressure-balance bottom valve requirements road tanker sampling screw holes sealing mechanism sealing performance test small container stainless steel Standard steel wires strength test tank body terms and definitions tested bottom valve testing device testing medium testing pressure type inspection valve of road valve seat