working valve

Introduces the applicable standards for many steel grades such as common carbon steel, common low temperature steel, chrome molybdenum high temperature steel and austenitic steel as common main body material for steel valve used for different kinds of working conditions.

介绍了适用于各种不同工况条件的钢制阀门主体材料常用的普通碳钢、普通低温钢、铬钼高温钢和奥氏体不锈钢等钢种所适用的标准。

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The pressure regulation valve, working without exterior energy, has the functions of pressure regulating, overflow closing, liquid temperature expansion relieving, and set pressure opening.

该阀不依赖外部能源工作，具有自动节流减压、泄漏超流自动截断、禁开、温升膨胀自动卸压和压力自动开启等多项功能。

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The high temperature valve has simple structure and labor-saving operation, improves the working efficiency, guarantees the vertical lifting effect, and strengthens the sealing effect.

本实用新型结构简单，操纵省力，提高了工作效率，保证垂直提升效果，加强了密封作用。

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Romote controlling of drawworks and driller's working indoors are achieved by handling the hand of gas valve to drive the turning axle of band brake after replacing brake handle with brake air cylinder.

用刹车气缸取代刹把驱动滚筒带刹车的转轴，操纵气阀手柄实现了刹车的远程控制及司钻入室操作。

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It is proposed that working conditions rotary vane compressors with reasonable discharge valve have better performance.

排气阀结构本文认为合理配置排气阀结构的旋叶式压缩机具有较好的变工况能力.

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Remove all hoses and restore valve to original working condition.

拆卸所有软管,并将阀门恢复到原先的工作状态.

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Police say the saboteur must have had a working familiarity with the refinery to be able to open the tank's main valve and send tons of oil pouring out.

警方表示，嫌疑犯熟悉油厂事务，而且能打开阀门，让好几百万吨的石油哗啦啦的流走。

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Nominal pressure solenoid valve should be more than the maximum working pressure tube.

电磁阀公称压力应超过管内最高工作压力.

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Under working condition , the motor drives the pump clockwise; the relief valve sets the working pressure.

工作时, 由电机带动油泵顺时针方向旋转, 由溢流阀调定系统工作压力.

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The structure and working principle of mixed type temperature control valve were recommended.

介绍了混合型温控阀的结构和工作原理。

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