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262024-07Do you know the 9 misunderstandings of valve installation? Let's take a look!
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282024-06Due to the difference in upstream and downstream pressure, the flow of material through the valve is called pressure drop (△P) or differential pressure.
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212024-06Gate valve is the most common kind of industrial valve, widely used in petroleum,
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062024-0401 Why is the two-seat valve easy to oscillate when working with small opening? For a single core, when the medium is flow open, the valve stability is good; When the medium is flow closed type, the stability of the valve is poor.
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222024-03Valve type:D671X/F D641X/F Nominal diameter: DN 50～400mm Way of connection:Clamp type, flange type, etc Nominal pressure:1.0~2.5MPa Body material:Cast iron, ductile iron, cast steel, stainless steel, etc
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152024-03Nominal diameter: DN 50～400mm Valve type:D671X/F D641X/F Way of connection:Clamp type, flange type, etc Nominal pressure:1.0~1.6MPa Body material:Cast steel, stainless steel, etc Suitable temperature:PTFE/PO/FEP≤120℃
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082024-03Nominal diameter: DN 50-800 Nominal pressure:1.0~2.5MPa Suitable temperature:-40℃～200℃ Applicable medium:Water, steam, oil, nitric acid, acetic acid, etc Executive standard:GBT/12238,GB12221,GB9113,GB9131,GB13927
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DONGGUAN JINYING VALVE AUTOMATION TECHNOLOGY CO., LTD.
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