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Introduction In industrial sites, high temperature conditions pose a great challenge to pressure sealed gate valves - in boiler steam pipelines and refining cracking units, valves are often subjected to long-term high-temperature roasting, coupled with medium erosion, which can easily lead to jamming problems. Once stuck, if the valve cannot be tightly closed or opened, […]

Introduction Bellows sealed globe valve is the core control component of industrial pipelines, which is indispensable in fields such as petroleum, chemical, and power. Its core advantage is the efficient sealing brought by the corrugated pipe structure, which can prevent medium leakage and ensure system stability. However, as vulnerable parts, seals work in high-pressure, high-temperature, […]

Introduction In the wastewater treatment industry, valves are the core of fluid control. With the advantages of compact structure, small flow resistance and quick opening and closing, the eccentric butterfly valve has become the key equipment for regulating flow and cutting off media in municipal and industrial wastewater treatment systems, which runs through all process […]

Introduction In high-pressure conditions, valve selection is directly related to system safety and maintenance costs. In scenarios such as oil wells, power plant steam, chemical reactors, etc., the high-pressure bearing and sealing performance of valves is a core requirement. Floating ball valve and trunnion ball valve are the two most commonly used ball valves in […]

Introduction Low temperature ball valve is a core component that cannot be opened in cryogenic systems. The transportation of "cool" media such as liquefied natural gas, liquid nitrogen, and liquid oxygen relies entirely on its hard handling. -196 ℃ is just a normal operating condition, and at lower temperatures, every component of the valve is […]

Introduction The chemical, metallurgical, and mining industries cannot avoid the problem of transporting corrosive slurries.Strong acids and alkalis wrap around solid particles and have extremely strong destructive power on pipeline valves.Traditional valves cannot last long under such working conditions,and corrosion,leakage,wear,and aging are common occurrences.Stopping and replacing valves not only delays production progress,but also incurs significant […]

Introduction Valves are the "switches and regulators" of fluid systems.Knife gate valves and butterfly valves, with their compact structure and convenient operation,are widely used in various industries such as water supply and drainage,chemical industry,metallurgy,and building materials.The former focuses on cutting off media containing impurities as its core selling point, while the latter excels in efficient […]

Introduction Gate valves are the"switch core"of fluid transportation systems,with pipe shut-off and control of on/off,and their performance directly affects the stability of the system.It can be seen everywhere in industrial pipelines and municipal engineering,from low pressure and room temperature to high pressure and harsh working conditions.The more complex the working conditions,the more obvious the shortcomings […]

Introduction If you’re sourcing valves for high-pressure, high-temperature applications, you’ve likely encountered the Pressure Seal Gate Valve—and for good reason. Unlike conventional bolted bonnet designs, pressure seal technology uses system pressure itself to create a tighter seal as conditions become more demanding. For procurement buyers, this means greater safety, lower leakage risk, and longer service […]