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Five Ways to Resist Corrosion of Valves

Jul 05, 2023

1. Coating The coating is the most widely used anti-corrosion method, and it is a kind of anti-corrosion material and identification mark on valves. The coating is also a non-metallic material, which...

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Several Ways to Resist Corrosion of Valves

Jun 25, 2023

Metal valves can be said to be the part that is most prone to corrosion and failure of the key component structure in engineering equipment. Usually, the sealing surface, valve stem, diaphragm, small...

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Key Quality Control for High-pressure Underwater Valves

Jun 15, 2023

Table 1 shows the key quality control in the process of product design, manufacturing and testing for domestic manufacturers of underwater valves. Table 1 Key quality control of high-pressure underwater...

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Requirements for Qualification and Capability of Manufacturers

Jun 10, 2023

In the process of high-pressure underwater valves being made in China, clear requirements were put forward for the qualifications and capabilities of valve manufacturers, and an expert group was invited...

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Development and Engineering Applications of High-pressure Underwater Valves

Jun 07, 2023

Overview A subsea valve is one of the indispensable devices in the development of underwater production systems, and have the characteristics of wide applications, high technical content, high requirement...

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11th Shanghai International Pump and Valve Exhibition

Jun 05, 2023

Meet You in Shanghai with ZHEJIANG VERVO VALVE CO., LTD 11th Shanghai International Pump and Valve Exhibition Booth Number: Hall 3.1, H731A From June 5th to 7th We look forward to your...

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Valves Used for Large Seawater Desalination Projects

May 27, 2023

The particularity of process medium, corrosion factors and working conditions in seawater desalination projects is introduced, and the commonly used materials for seawater desalination project valves...

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Maintenance and Repair During Valve Operation

May 17, 2023

Maintenance during valve operation During the running of a pipeline system, the pipeline should be kept clean, the passage unobstructed, the various parts well lubricated, and the valve accessories complete....

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Matters Needing Attention When Operating Valves

May 12, 2023

When operating manual valves without a driving mechanism, it is generally stipulated that valves can be closed by clockwise rotation, and opened by counterclockwise rotation. When operating, you must...

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