弹簧安全阀是限定压力锅在安全压力范围内排气，保证安全使用的装置。弹簧的结构、性能是该阀的关键。弹簧安全阀是针对排气管由于误操作或未清洗被堵塞而设立的装置。 按照阀瓣开启的最大高度与安全阀流道直径之比来划分，安全阀又可分为弹簧微启封闭高压式安全阀和弹簧全启式安全阀两种。 1.弹簧微启封闭式高压安全阀 微启式安全阀的开启高度小于流道直径的1/4，通常为流道直径的1/40一1/20。微启式安全阀的动作过程是比例作用式的，主要用于液体场合，有时也用于排放量很小的气体场合。
low pressure safety valve spring 低压安全阀弹簧 spring safety valve 弹簧安全阀 ; 弹簧式安全阀 ; 开启式弹簧安全阀 ; 弹簧安适阀 special spring safety valve 特种弹簧安全阀 ..
基于116个网页-相关网页
... spring-loaded needle valve 弹簧承力针形阀 spring-loaded relief valve 弹簧安全阀 low lift spring-loaded safety valve 微启式弹簧安全阀 ...
基于37个网页-相关网页
... special spring safety valve 特种弹簧安全阀 spring-loaded safety valve 弹簧安全阀 ; 弹簧式安全阀 open-spring safety valve 开启式弹簧安全阀 ...
基于29个网页-相关网页
...船用安全阀阀弹簧 safety valve spring 弹簧安全阀 springloaded relief valve ; loaded relief valve ; springloaded safety valve ; loaded safety valve 封闭式弹簧安全阀 sealed spring loaded safety val...
基于28个网页-相关网页
封闭式弹簧安全阀 sealed spring loaded safety valve
调节弹簧安全阀 Regulation spring
开启式弹簧安全阀 open-spring safety valve ; spring safety valve
内弹簧安全阀 [机] internal spring safety relief valve
特种弹簧安全阀 special spring safety valve
弹簧式安全阀 Direct spring loaded safety valve ; spring safety valve ; spring-loaded safety valve
双联弹簧式安全阀 Duplex safety valve
微启式弹簧安全阀 low lift spring-loaded safety valve
全启式弹簧安全阀 full lift spring-loaded safety valve
每只弹簧安全阀都带有水压试验堵塞及试验压紧工具。
Hydrostatic test plugs will be provided for all the spring loaded safety valves.
蝶形弹簧安全阀是锅炉压力容器的重要安全附件，用于防止系统压力超过允许的极限值。
Butterfly spring valves are important safety attachments of boiler pressure vessels, they are used to prevent system pressure from exceeding allowable limit value.
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。
The article introduces the characteristic and demand of LPG carrier tanker safety valve, and discusses emphatically the design, making and debug for lead-down spring safety valve and its structure.
应用推荐