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The valve must be installed with the direction arrow on the body coincident with the direction of the flow in the pipeline.
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这种阀门安装时，阀体上的箭头方向必须与管路流体介质的流向一致。 |
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The valve oil, petrochemicals, power stations, long-distance pipelines, shipbuilding, nuclear industry, various cryogenic engineering, aerospace and marine sectors of the national economy such as oil indispensable fluid control equipment.
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阀门是石油、化工、电站、长输管线、造船、核工业、各种低温工程、宇航以及海洋采油等国民经济各部门不可缺少的流体控制设备。 |
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The valve operating mode starts to change the moment the lift becomes zero.
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当生程一变成零，汽门操作模式就开始变换。 |
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The valve plate is made of air gasket type valve plate.
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阀盘结构为空气垫型膜式阀盘。 |
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The valve remains open while the operating pressure is within the normal operating limits.
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当操作压力维持在正常工作界限内时，阀保持开的状态。 |
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The valve reopens during shut-down cycle to gradually decrease line pressure and prevent shock.
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在关闭周期内，阀门将重新开启，以逐渐降低管线压力，防止出现冲击现象。 |
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The valve shall be a Watts Regulator Company Series 008PCQT.
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这种阀门应该是美国瓦茨调节阀公司系列008PCQT. |
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The valve shall be a Watts Regulator Company Series 800M4FR.
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这种阀门应该是美国瓦茨调节阀公司系列800M4FR。 |
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The valve shall be a Watts Series 289.
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这种阀门应该是美国瓦茨系列289。 |
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The valve shall be constructed with a molded diaphragm separating the air inlet from the potable water supply to prevent spillage.
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这种阀门应该配置一个模压隔膜，将空气进口与饮用水供水管道隔离开来，以防止泄漏或溢出。 |
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The valve shall consist of a one piece modular check and float assembly made of engineered thermoplastic and housed in a bronze body.
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这种阀门应该由一个模块式止回阀和浮子组装构成，采用工程热塑塑料制造，安装在青铜阀体内。 |
