All valves to be suitable for double block and bleed service.
所有阀门需有双堵塞和双排放功能。
Product notes: We are developing a double block and bleed design seating arrangement for applications which require verifiable positive shut off.
产品说明:我们正在开发双重阻塞和排放结构的阀座排列设计,用于要求能够证明确实关断的应用环境。
Product notes: We are developing a double block and bleed design seating arrangement for applications which require verifiable positive shut off.
产品说明:我们正在开发双重阻塞和排放结构的阀座排列设计,用于要求能够证明确实关断的应用环境。
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