National standard gate valve
Basic introduction to the national standard gate valve.Gate valves can only be fully opened and closed, and cannot be adjusted or throttled. Gate valve is a widely used valve. Usually a cutting device...
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Basic introduction to the national standard gate valve.Gate valves can only be fully opened and closed, and cannot be adjusted or throttled. Gate valve is a widely used valve. Usually a cutting device...
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不锈钢焊接止回阀是能自动阻止流体倒流的阀门。阀瓣在流体压力作用下开启，流体从进口侧流向出口侧。当进口侧压力低于出口侧时，阀瓣在流体压差、本身重力等因素作用下自动关闭以防止流体倒流。 安装在火电机组的...
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Cryogenic stainless steel ball valves are mainly used in chemical plants, such as ethylene and liquefied natural gas, and output liquid cryogenic media, such as ethylene, liquid oxygen and liquid...
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气动蝶阀可以充分利用气源压力，这是一些用户并不知道这些原理。这就是对于气动蝶阀还不是十分了解。气动蝶阀利用气源压力可以把一些不容易不干净介质带走。这就有利于气动蝶阀对于管道中的安全性的提高有效了。 ...
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The multi-level hard sealing butterfly valve has a simple, compact, light weight, easy installation and disassembly, and convenient maintenance; the multi-level hard sealing butterfly valve has a...
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直通式升降式止回阀应安装于水平管路上,立式升降式止回阀和底阀一般安装在垂直管路上,并且介质自下而上流动。旋启式止回阀安装位置不妥限制，通常安装于水平管路，但也可以安装于垂直管路或倾料管路上。安装止回阀时...
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