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Serial Number Standard Name Standard Type Standard
1 Power station temperature reducing valve National Standard GB/T10868-2018
2 Qualification of Surfacing Welding Process for Valve Sealing Surface National Standard GB/T22652-2019
3 Overvoltage protection safety device General data National Standard GB/T36588-2018
4 Valve term National Standard GB/T21465-2008
5 Steel pressure relief valve for petrochemical industry National Standard GB/T24920-2010
6 Size determination, selection and installation of pressure relief valve National Standard GB/T24921.1-2010
Part 1: Size determination and selection
7 Size determination, selection and installation of pressure relief valve Part 2: Installation National Standard GB/T24921.2-2010
8 Power station plugging valve National Standard GB/T29462-2012
9 Pilot operated safety valve National Standard GB/T28778-2012
10 Temperature and pressure reduction device Industry Standard NB/T47033-2013
11 Temperature-pressure control valve Industry Standard JB/T13877-2020
12 Stop valve for discharge Industry Standard JB/T11489-2013
13 Oxygen valve technical conditions Industry Standard JB/T12955-2016
14 Stop valve for oxygen Industry Standard JB/T10530-2018
15 Compilation method of power station valve model Industry Standard NB/T47037-2013
16 Power station valve Industry Standard NB/T47044-2014
17 Technical requirements for pressure-bearing steel forgings for thermal power supercritical and ultra-supercritical valves Industry Standard JB/T12000-2014
18 Thermal power supercritical and ultra-supercritical parameter valves General requirements Industry Standard JB/T12001-2014
19 Power station safety valve Industry Standard NB/T47063-2017

 

Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd
Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd
Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd
Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd Hangzhou Worldwides Valve Co.,Ltd  

 

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Time of issue:2020-04-24 00:00:00
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