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Ball valve sealing principle analysis, holding fault judgment and troubleshooting

Jul 30,2025

Ball valve sealing principle analysis, holding fault judgment and troubleshooting

This article analyzes the sealing principle of the ball valve to determine the reasons for the ball valve hold dead, in advance to prevent the valve hold dead failure, so as to improve the reliability of the ball valve of the natural gas pipeline, extend the service life of the valve.

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Fluorine lined valve corrosion resistance and use of contraindications

Jul 29,2025

Fluorine lined valve corrosion resistance and use of contraindications

Fluorine lined valves as industrial piping system to deal with corrosive media in the key equipment, its corrosion resistance and the use of specifications directly affect the safe and stable operation of the system.

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Introduction of Lug Type Butterfly Valve

Jul 28,2025

Introduction of Lug Type Butterfly Valve

Lug type butterfly valve is considered by the majority of users: good sealing performance, light operation, vice corrosion, high temperature resistance, easy to operate, flexible, safe and reliable use of butterfly valves, has been a large number of popularization and use.

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Valve phosphating treatment process

Jul 25,2025

Valve phosphating treatment process

Valve phosphate treatment process is an important surface treatment, the phosphate crystallization film generated on the surface of the valve in the treatment process plays a key role in improving the performance and service life of the valve.

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Jul 21,2025

Characteristics and application areas of ethylene propylene rubber lined valve plate

An ethylene propylene rubber lined valve plate usually refers to a component that is lined with ethylene propylene rubber (EPDM) on the surface of the valve plate. Ethylene propylene rubber has excellent corrosion resistance, heat resistance and aging resistance. Its use temperature range is generally between -40 ℃ and 120 ℃; in terms of pressure, ethylene propylene rubber lined valve plate is usually up to 1.0 to 1.6 MP. Because of its characteristics, ethylene propylene rubber lined valve plate in the working temperature and pressure moderate in many fields have been applied.

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Clamp Butterfly Valves Take the Stage in 2025

Jul 10,2025

Clamp Butterfly Valves Take the Stage in 2025

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Why are ball valves commonly used for high viscosity media (e.g. heavy oil)?

Jul 08,2025

Why are ball valves commonly used for high viscosity media (e.g. heavy oil)?

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Chemical acid and alkaline liquid, what valve to use?

Jul 01,2025

Chemical acid and alkaline liquid, what valve to use?

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