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No  patent name Patent type Application country Patent No Authorization date
1 A temperature and pressure reducing valve invention China ZL201810437530.0  2020.08.04 
2 A vertical desuperheating system invention China ZL201210058309.7 2013.08.07
3 A steam desuperheating system invention China ZL201410782171.4 2016.08.17
4 A safety valve invention China ZL201510296648.2  2017.07.04 
5 Regulating valve and engineering machinery with the regulating valve invention China ZL201610196911.5 2018.02.09
6 A pressure relief system invention China ZL201510272249.2 2018.08.24
Control valve invention China ZL201710031309.0 2019.02.19
8 A high-pressure regulating valve invention China ZL201711140473.1 2019.06.04
9 An easy-to-adjust temperature and pressure reducing valve invention China ZL201810438439.0 2019.08.30
10 Pressure reducing valve utility model China ZL201120496563.6 2011.12.02
11  Temperature and pressure reduction system utility model China ZL201120497024.4 2011.12.02
12 Pressure reducing valve and temperature reducing and pressure reducing device utility model China ZL201220083201.9 2012.03.07
13  Temperature reducing valve utility model China ZL201220604576.5 2012.11.14
14  High pressure difference feed water regulating valve utility model China ZL201220602306.0 2012.11.14
15  Temperature and pressure reducing device utility model China ZL201220604546.4 2012.11.14
16 Small-caliber needle-shaped regulating valve utility model China ZL201320621666.X 2013.10.09
17  Sleeve type regulating valve utility model China ZL201320620721.3 2013.10.09
18  High-voltage direct current type safety overflow valve utility model China ZL201320621808.2 2013.10.09
19  A shut-off valve with bypass oxygen utility model China ZL201420178416.8 2014.04.14
20 Wafer type ash valve utility model China ZL201420177678.2 2014.04.14
21 A kind of pressure reducing valve utility model China ZL201420237513.X 2014.05.09
22 A steam desuperheating system  utility model China ZL201420800081.9 2014.12.16
23 Temperature reducing valve utility model China ZL201420811056.0 2014.12.17
24 A steam regulating valve utility model China ZL201420805880.5 2014.12.17
25 A kind of pressure reducing valve utility model China ZL201520365109.5 2015.05.29
26 High temperature and high pressure gate valve  utility model China ZL201520018262.0 2015.01.09
27 Forged welding self-relief gate valve utility model China ZL201520017599.X 2015.01.09
28 A kind of regulating valve utility model China ZL201521117206.9 2016.05.25
29 Pressure reducing valve utility model China ZL201521135827.X 2016.05.25
30 Regulating valve and engineering machinery with the regulating valve utility model China ZL201620262162.7 2016.08.10
31 Boiler spraying water temperature reducing device utility model China ZL201621383999.3 2017.07.14
32 A kind of shut-off valve utility model China ZL201621384343.3 2017.07.14
33 Removable sealing structure utility model China ZL201720401858.8 2017.11.14
34 An atomizing nozzle utility model China ZL201721704598.8 2018.07.06
35 Temperature and pressure reducing device utility model China ZL201721705719.0 2018.07.20
36 Water supply regulating valve utility model China ZL201721891427.0 2018.08.14
37 A kind of gate valve utility model China ZL201721891250.4 2018.08.24
38 High temperature and high pressure quick opening and closing valve utility model China ZL201820047300.9 2018.08.28
39 An empty exhaust check valve utility model China ZL201820047574.8 2018.08.28
40 Temperature and pressure reducing device utility model China ZL201721886392.1 2019.03.22
41 An emptying stop valve utility model China ZL201721886095.7 2019.03.26
42 Membrane globe valve for hydrogen utility model China ZL201822032642.6 2019.09.20
43 High pressure angle cut-off throttle valve utility model China ZL201822032635.6 2019.09.20
44 A supercritical full-volume safety valve utility model China ZL201920259127.3 2019.10.15
45 Rotary guide type high pressure differential feed water regulating valve utility model China ZL201920089216.8 2019.12.06
46 An ultra-supercritical unit and its high-pressure heater leakage emergency treatment system utility model China ZL201920258254.1 2019.11.08
47 Inlet valve with forged and welded structure utility model China ZL202020340708.2 2020.11.10
48 A kind of quick opening and closing safety valve utility model China ZL202020804332.6 2020.12.04
49 Air cannon block clearing and flow aid device utility model China ZL202020177498.X 2020.09.29
50 Electric inlet valve utility model China ZL202020340272.7 2020.11.10
51 Sub-high pressure angle type temperature reducing valve utility model China ZL202020340890.1 2021.01.05
52 A kind of quick opening and closing solenoid valve utility model China ZL202020340474.1 2021.01.05
53 Full-volume safety valve elastic disc appearance China ZL201430063368.3 2014.03.25
54 Lower valve cover (50Y965Y-P54100V)  appearance China ZL201430063337.8 2014.03.25
55 Upper valve cover (50Y965Y-P54100V) appearance China ZL201430063341.4 2014.03.25
56 Stem nut appearance China ZL201430063111.8 2014.03.25
57 Automatic adjustable spring atomizer appearance China ZL201430063333.X 2014.03.25
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Time of issue:2020-04-24 00:00:00
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