弹簧直接载荷式安全阀

Spring Direct Load Safety Valve

广泛应用于石化、 化工等领域的装置、 压力容器及管路中 ， 提供高性能、高可靠性的超压保护，特殊的内部结构设计可保证在较小超压的惜况下迅速开启，可调式阀芯可使阀门获得满意的启闭压差，精良的加工工艺保证阀门具有高度密封性和超长的使用寿命。

 The special internal structure design of boilers, pressure vessels and pipelines widely used in petrochemical, chemical and other related fi elds can ensure the rapid opening under the action of small overpressure. The adjustable safety valve can make the valve obtain a satisfactory opening and closing pressure diff erence. The sophisticated processing technology ensures that the valve has a high degree of sealing and an ultra-long service life.