Technology & Market Prospect of Dedicated Valves in the Industry 4.0 Era
- Oct 27, 2022
- Hits: 19
Dedicated valves refer to valves that can be used in various special environments and adapt to various complex working conditions. A dedicated valve is a general mechanical product widely used in the...
Maintenance and Management of Valves in Gas Transmission Stations
- Oct 13, 2022
- Hits: 45
3. Strengthening the maintenance and management of valves in gas transmission stations 3.1 Paying attention to the selection and training of valve manufacturers The valve is a very important device for...
Failures and Maintenance of Valves in Gas Transmission Stations
- Sep 27, 2022
- Hits: 48
Abstract: The valve plays a very important role in the gas transmission station. According to different conditions and environments, the valve also plays different roles in the actual use process. Therefore,...
Stainless Steel Valves
- Sep 07, 2022
- Hits: 27
Stainless steel valves are usually used in situations where the working medium is corrosive to a certain extent. For any kind of valve material, the ability to resist the corrosion of the working medium...
Large-diameter Telescopic Hydraulic Slow Closing Butterfly Valves (Part Two)
- Aug 23, 2022
- Hits: 34
4. The calculation of the opening and closing torque of the valve After the main structure of the valve and the supporting and sealing structure at both ends of the valve body are determined, the maximum...
Large-diameter Telescopic Hydraulic Slow Closing Butterfly Valves (Part One)
- Aug 15, 2022
- Hits: 55
The large-diameter telescopic hydraulically controlled slow-closing butterfly valve adopts the integrated form of machinery, hydraulic control, electric control and computer, which can replace gate valves,...
Measures to Prevent the Breakage of the Power Station Valve Stem
- Jul 27, 2022
- Hits: 26
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,...
Reasons for the Fracture of the Valve Stem of the Power Station Valve (Part Two)
- Jul 12, 2022
- Hits: 86
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...
Reasons for Fractures of Valve Stems of Power Station Valves (Part One)
- Jun 29, 2022
- Hits: 27
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...
Shock Resistance of Nuclear Grade Electric Gate Valves (Part Two)
- Jun 07, 2022
- Hits: 32
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...
Shock Resistance of Nuclear Grade Electric Gate Valves (Part One)
- May 26, 2022
- Hits: 37
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...
Application of Cemented Carbide Hardfacing Technology to Various Fields
- May 16, 2022
- Hits: 34
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...