建筑阀门。压力安全阀。试验和要求。
Building valves - Pressure safety valves - Tests and requirements.
根据当地规定进行的压力安全阀选型和安装必须与系统相匹配。
Pressure Relief Valve sized and installed in accordance with Local Codes must be incorporated in the system.
必须按照图示安装压力安全阀，以防止由于热膨胀产生的过高压力。
A pressure relief valve must be installed as shown to prevent excess pressure by thermal expansion.
在放气阀关闭时使用这个功能，可能会导致系统压力过大或超过压力安全阀的设置压力。
Using this feature with the Purge Valve closed can result in over pressurizing the system or exceeding the Pressure Safety Relief Valve setting.
每个热水供暖锅炉都必须配置压力安全阀，其设置的泄压压力必须小于锅炉的最大工作压力。
Each hot water space heating boiler shall be equipped with a pressure relief valve set to relieve below the maximum boiler working pressure.
每个热水供暖锅炉都必须配置压力安全阀，其设置的泄压压力必须小于锅炉的最大工作压力。
Must not be rated higher than the working pressure shown on the data plate of the water heater.
每个容积式热水器都应该配置一个自动温度压力安全阀，保护热水器不会压力太大和温度过高。
Each hot water storage heater shall be equipped with an automatic temperature and pressure relief valve to protect the heater from excessive pressure and excessive temperature.
这些温度压力安全阀应该是美国瓦茨公司系列40， 140， 240或340温度压力安全阀。
The T&P valve shall be a Watts Regulator Company Series 40, 140, 240 or 340.
应该安装一个测试和压力安全阀，确保内部压力能够在维修前得到释放，并作为疏水阀工作的直观显示。
A test and pressure relief valve should be installed to assure relief of internal pressure prior to servicing and as a visual indication of trap operation.
在那些系统里，需要一个组合的温度压力安全阀，温度压力安全阀的选型和安装应该符合当地规定的要求。
In those systems requiring a combined Temperature and Pressure Safety Relief Valve, the Temperature and Pressure Safety Relief Valve should be sized and installed in accordance with Local Codes.
全自动温度压力安全阀，适用于商用热水供应容器和热水器，符合最新版ansi Z 21.22标准关于温度排泄能力的要求。
Full automatic temperature and pressure relief protection for commercial hot water supply tanks and heaters based on the latest ANSI Z21.22 listing requirements for temperature discharge capacity.
我们建议采用型号DET膨胀罐，美国瓦茨Governor 80球形旋塞带整体热膨胀安全阀，或一个530C刻度压力安全阀。
We suggest the use of a model DET expansion tank, the Watts Governor 80 ball cock with integral thermal expansion relief valve, or a 530C calibrated pressure relief valve.
任何的渗漏或损坏都将造成控制管线压力的损失，这时关闭安全阀并确保井的安全。
Any leak or failure results in loss of control line pressure, acting to close the safety valve and render the well safe.
进口优质安全阀，精确阀控调节压力。
Imported high quality safety valve, precise control valve to adjust pressure.
二合一组合式降温减压安全阀对于温度过高、压力过大提供性价比最佳的安全保护。
The combined two-in-one temperature and pressure relief valve provides the least expensive and most proven means for protection against both excessive temperature and pressure.
工程师打开安全阀让蒸气外逸以便降低压力。
The engineer opened the safety valve to allow the steam to escape and so reduce the pressure.
安全阀的工作压力须按规定整定。
The working pressure of safety valve should be set as per the applicable Standards.
要求：压差安全阀必须具有将两个止回阀之间的“区域”压力维持在比供应压力低至少2 PSI的功能。
Requirements: the pressure differential relief valve must operate to maintain the "zone" between the two check valves at least 2 PSI less than the supply pressure.
安全阀的压力值在出厂时已经调定，使用中不要随意调节。
The pressure of safety value has been settled up well in factory, don t adjust it freely.
建筑阀门。温度和压力组合安全阀。试验和要求。
Building valves - Combined temperature and pressure relief valves - Tests and requirements.
顶部的连接端口可以用于压力表，安全阀，等等。
高层建筑消防给水系统安全阀的定压值通常根据系统工作压力按经验法计算，但这种方法仅适用于安全阀设置在消防水泵出口压水管上的情形。
The calculation of constant pressure values for relief valves in the fire suppression systems of high-rise buildings usually is based on the working pressure of pipe systems by experience.
压力控制阀有减压阀、安全阀和顺序阀三种。
Pressure control valve with pressure reducing valve, safety valve and the sequence of three kinds of valves.
压力过大会导致水从安全阀排放出去。
Over pressurization can result in a water discharge from the Relief Valve.
安全阀应以实际低压力值进行设置。
通过利用弹簧式安全阀诸压力之间的相互关系，进行该类型安全阀现场整定的方法。
Amethod based on the interrelationship among the pressures in a safety valve is given for determining the pressure Settings.
从弹簧刚度、整定压力范围，讨论了针对安全阀同一口径，在整定压力和回座压力比较接近的情况下，弹簧的优化设计。
From spring rigidity and range of set pressure, spring optimize design to same diameter's safety valve at set pressure near blow-down pressure are discussed.
特种设备注册登记及检验文件，如电梯、起重机械、铲车、锅炉及压力容器（含气瓶，压力表及安全阀）等。
Special Appliance Safety Operation Certificate/ Calibration Report such as Lift, Lifting Appliance, Forklift, Boiler and Compressing Equipment including Gas Cylinders, Gauge and Safety Valve).
通过对安全阀失效原因的分析，得出介质腐蚀性、粘度、温度压力是使安全阀失效的因素，同时也是影响安全阀校验周期的因素。
It is shown that medium causticity, adhesiveness, temperature and pressure are factors of safety valve lapse and safety valve inspection time based on the analysis the reasons of safety valve lapse.
通过对安全阀失效原因的分析，得出介质腐蚀性、粘度、温度压力是使安全阀失效的因素，同时也是影响安全阀校验周期的因素。
It is shown that medium causticity, adhesiveness, temperature and pressure are factors of safety valve lapse and safety valve inspection time based on the analysis the reasons of safety valve lapse.
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