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Destandard lift check valve is widely used in nominal pressure PN16-PN40, working temperature -29~550℃ of petroleum, chemical, thermal power station and other working conditions of the pipeline, the applicable medium is: water, oil, steam and so on. …More
Bellows globe valves, also known as bellows seal globe valves, are automatically welded to form a metal barrier between the fluid medium and the atmosphere to ensure stem leakage is zero.

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