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1)  internal spring safety relief valve
内弹簧安全阀
2)  inside fall lift spring safety valve
内置全启式弹簧安全阀
1.
It described the weakness of the safe enclosure inside fall lift spring safety valve,which used in the slot bottle of the train generally;It discussed the performance of the new type outside fall lift spring safety valve,and design and check of the main parts.
分析了火车槽罐上应用的内置全启式弹簧安全阀存在的问题,论述了新型外置全启式弹簧安全阀的性能及主要零部件的设计及校核。
3)  spring safety valve
弹簧安全阀
1.
Common Fault and Treatment of Spring Safety Valve;
弹簧安全阀的常见故障及其处理
2.
The article introduces the characteristic and demand of LPG carrier tanker safety valve, and discusses emphati-cally the design, making and debug for lead-down spring safety valve and its structure.
本文介绍了液化石油气汽车罐车安全阀的特点与要求,着重讨论了下导式弹簧安全阀的设计、制造和调试。
3.
The present status and problems of the checking and adjustment for spring safety valve of utility boiler is analyzed.
在分析现有人工在线校验电站锅炉安全阀的现状和存在问题的基础上,重点阐述了研制的、经应用证明可靠的、可推广的自动在线弹簧安全阀校验整定仪的设计原理、系统硬件构成和系统软件设计,并结合应用实例介绍了投运情况和经济性分析。
4)  safe valve spring
安全阀弹簧
1.
The paper analyzed the rigidity of the safe valve spring by means of the fitting method of the primary linear equation and confidence interval of the test results for tensile strength, which is good for analyzing the mechanical testing data.
对安全阀弹簧压缩试验时载荷与变形试验数据进行线性拟合,求出它的刚度;对抗拉强度的试验结 果求出置信区间,减少了试验工作。
5)  spring type safety valve
弹簧式安全阀
1.
On-line set pressure technical analysis and discussion of spring type safety valve;
弹簧式安全阀在线整定技术分析与探讨
2.
, analysis of and approach to the main factors affecting the online measuring and setting accuracy have been carried out,giving the online method for measuring and setting the initial jump action pressure of spring type safety valve under condition of unknown sealing avea of the flexible value clacks.
针对克罗斯比 (Crosby)阀门公司生产的弹簧式柔性阀瓣安全阀的结构特点 ,对影响其在线测量整定准确性的主要因素进行了分析与探讨 ,提出了在柔性阀瓣密封面积未知的情况下 ,对弹簧式安全阀的起跳动作压力在线测试与整定的方
6)  butterfly spring safety valve
蝶型弹簧安全阀
补充资料:弹簧式安全阀
分子式:
CAS号:

性质:以弹簧的压力传递到阀盘而封闭阀座的一种安全阀。结构类似于角式截止阀,压力介质处于阀盘下方,当介质压力超过规定值时,将阀盘顶起而泄至外界。改变弹簧的压缩程度,即改变对阀盘的压紧力,就可调节安全阀的工作压力。为防止随便调整弹簧,故有铅封装置。优点是结构紧凑,占地位小。但不适宜高温下工作。

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