It can reduces the critical path time of refueling outage that verification tests of the calibration pressure of main steam safety valves are scheduled to be performed at power operation state from hot shutdown state just after disconnecting with the grid of the unit, and it can assures well certainty of the outage schedule.
把主蒸汽安全阀定值校验试验在机组解列后的热停堆下进行改为在功率运行下进行可以减少大修关键路径时间,而且可以使大修计划具有更高的确定性。
Main steam safety valve is the protective device against overpressure in the steam system of nuclear island.
主蒸汽安全阀是压水堆核电站核岛内主蒸汽系统的超压保护装置。
Safety Analysis and Countermeasure Reserch on Verification Test of the Calibration Pressure of Main Steam Safety Valves during Power Operation;
功率运行下主蒸汽安全阀定值校验的安全分析与对策研究
On-line setting of safety valve in main steam pipe of ultra-supercritical boiler
超超临界锅炉主蒸汽管道安全阀在线整定
safety valve dome
安全阀汽包，安全阀座
Steam safety valve should be installed to provide emergency protection of equipment.
*应该安装蒸汽安全阀，为设备提供紧急保护。
The cast iron body is rated at 15 psig at saturated steam temperature 250 F.
当饱和蒸汽温度为250oF时,本款铸铁阀体安全阀额定压力为15 psig。
"Figure 41 is a safety relief valve for steam service on unfired pressure vessels. It is also used on accumulators, cleaners and distillers."
型号41安全阀适用于非燃烧式压力容器的蒸汽系统,也适用于蓄能设备、洗衣店和蒸馏设备。
New Stainless Steel Heap Welding Technique for Main Steam Valve Sealing Suface
主蒸汽阀门密封面不锈钢堆焊新工艺
Research on operation safety and life evaluation for main steam pipe made of P92 steel
P92钢主蒸汽管道运行安全性和寿命评估的研究
Study in Strength and Stress Monitoring of Valve-body of Turbine Servo;
汽机主蒸汽调节阀阀体强度及应力监测技术的研究
This alarming system has been applied in the safety valve testing boiler in Harbin Boiler Company Limited.
此报警系统在哈尔滨锅炉有限责任公司安全阀蒸汽试验锅炉中得到了实际应用。
Qinshan Phase Ⅱ Nuclear Power Plant Main Steam Isolation Valve Vibration and Noise Analysis;
秦山二期核电站主蒸汽隔离阀振动与噪音分析
a safety, exhaust valve
安全阀、 排气阀.
Automatic steam traps-Marking
GB/T12249-1989蒸汽疏水阀标志
Automatic steam traps-Definition of technical terms
GB/T12248-1989蒸汽疏水阀术语
Automatic steam traps-Classification
GB/T12247-1989蒸汽疏水阀分类
The engineer opened the safety valve to allow the steam to escape and so reduce the pressure.
工程师打开安全阀让蒸气外逸以便降低压力。
Intensity and Flow Analysis on Ultra Supercritical 600MW Steam Turbine s Valve;
600MW超超临界汽轮机主蒸汽阀门结构强度与流场分析