Válvula borboleta de fechamento lento hidráulico telescópico de grande diâmetro (parte 1)
- Aug 15, 2022
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A válvula borboleta de fechamento lento de controle hidráulico telescópico de grande diâmetro adota uma forma integrada de máquinas, controle hidráulico, controle elétrico e computador, que pode substituirVálvula...
Medidas para evitar a quebra da haste da válvula da usina
- Jul 27, 2022
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According to the actual operation of the power station, the structural design of the valve stem should be further improved and perfected, the torsional moment that the valve stem can bear should be increased,...
Motivos para a fratura da haste da válvula da usina (Parte 2)
- Jul 12, 2022
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1.4 Tests (1) Finite element simulation tests Through the preliminary analysis of the reasons for the failure of the valve stem of the above-mentioned failures, it is understood that there is a certain...
Motivos para fraturas na haste da válvula da usina (Parte 1)
- Jun 29, 2022
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Abstract: Taking the fracture of the valve stem of a power station as the test object, through the research and analysis of various factors causing the valve stem of the power station to break, the targeted...
Resistência ao choque da válvula de portão elétrica de nível nuclear (Parte 2)
- Jun 07, 2022
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5. Static analysis 5.1 Boundary condition setting In the process of static analysis, the inlet and outlet of the gate valve are set as fixed constraints, and the load is applied to the gate valve system...
Resistência ao choque da válvula de portão elétrica de grau nuclear (Parte 1)
- May 26, 2022
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To study the shock resistance of nuclear-grade electric gate valves, a finite element model of the nuclear-grade electric gate valve under the combined action of design pressure, temperatures and design...
Aplicação da tecnologia de revestimento duro de metal duro em vários campos
- May 16, 2022
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Hardfacing is the process of hardening the surface of wear-resistant parts. In the production and processing of cemented carbide, hardfacing technology is often used. Cemented carbide hardfacing technology...
Problemas no claque da válvula de segurança
- Apr 21, 2022
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Safety valve discs are not stable. The valve disc frequently pops or flutters. Frequently popping refers to the fact that after the safety valve gets back on its seats, it will open again after the pressure...
Aço inoxidável 304 e 304l para vavles
- Apr 08, 2022
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1. What is stainless steel? Stainless steel is a type of steel. Steel refers to steel containing less than 2% of carbon, and steel with a carbon contect of more than 2% is iron. The addition of chromium...
Armadilhas mecânicas
- Mar 29, 2022
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The mechanical traps use the density difference between the condensed water and the steam, and through the change of the condensed water level, the float lifts and drives the disc of the valve to...
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