中压阀门是上海中压阀厂有限公司的产品，主要应用于石油、化工、制药、冶炼。
我公司是生产各类高、中压阀门的专业厂家之一，具有多年的阀门生产和经营历史。
I is the production of various kinds of high pressure valve in one of the professional manufacturers, with many years of operating history and production of valves.
通常安装在减压阀，泄压阀、定水位阀或其它设备的进口端，用来消除介质中的杂质，以保护阀门及设备的正常使用。
Usually installed in the valve, pressure relief valves, water valves or other devices given the import side, the medium used to remove impurities, to protect the normal use of valves and equipment.
如果流量超过规定，将指示器旋钮旋转到关闭位置，注意压降和阀门设置，并从流量表中确定新的流量。
If flow rate is in excess of that specified, turn indicator knob towards closed position, noting pressure drop and valve setting and determining new flow rates from flow rate chart.
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