Zhejiang Zhongde Automation Technology Co., Ltd
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    No. 659, Changxing Avenue, the Taihu Lake Street, Changxing County, Huzhou City, Zhejiang Province
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Multi stage loading sealed ball valve
【 Main technical parameters 】 Pressure rating: 150LB-300LB nominal diameter: 1-12in Leakage rating: Class VI Operating temperature: -46~+450 ℃
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Main technical parameters

Pressure level:150LB-300LB
Nominal diameter:1in-12in
Leakage level:Class Ⅵ
Operating temperature:-46~+450℃


[Product Features]

It can achieve multiple action functions such as one stage opening and two stage closing, and two stage opening and two stage closing; The speed of the switch valve is adjustable; Can be turned on or off in case of gas or power failure; Both automatic and manual can be used.


[Scope of Application]

The process automatic control system suitable for petrochemical, oil depot loading, metallurgy, power and other departments is used to cut off and release gases and liquids in the transportation pipeline, as well as the automatic regulation system.

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