... 单独制动阀 independent brake valve 滤尘止回阀 strainer check valve 机车紧急放风阀 locomotive emergency vent valve ...
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combined strainer and check valve 混合滤尘止回阀 ; 混杂滤尘止回阀 ; 组合滤气止回阀 ; 混淆滤尘止回阀
bined strainer and check valve 混淆滤尘止回阀
Strainer and check valve 滤尘止回阀
The installation of a strainer ahead of the backflow preventer is recommended to prevent fouling of the check assembly and resultant spillage from the valve during repressurizing.
建议在防 回流阀前安装一个 过滤器，防止止回阀受到污染和阀门在再增压期间出现泄漏或溢出。
At present, the development and production of the main products are butterfly valve, check valve, gate valve, ball valve, strainer valve, globe valve, slurry valve, diaphragm valves and so on.
目前，开发生产的主要产品有蝶阀、球阀、止回阀、闸阀、截止阀、浆料阀、隔膜阀等。
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