上海威斯特阀门有限公司

产品介绍：膜盒式蒸汽疏水阀主要动作元件金属膜盒，膜盒内根据热胀冷缩原理开启和关闭阀门。广泛用于蒸汽主管线、伴热管线、干燥器和工业加热蒸汽设备系统，供热采暖片上是最理想的选择。
结构特点：1、结构简单，维护方便。
2、部件全部采用合金处理的不锈钢，耐磨耐气蚀，使用寿命长。
3、排空能力强，排水迅速，安装方式随意。
4、可以实现多个膜盒组合，使用于大的排量场合。
5、零泄漏，背压率达到75%以上。
Introduction:The main part of the diaphragm trap os metallic diaohragm.Inside the diaphragm,the valve will be opened and closed in compliance with the principle of metal expand on heating and contract on cooling.This kind of trap enjoys extensive application in main pipelines,heat accompanying pipelines,drier and heating equipment.It is your best choice for heating equipment.
Sreuctures:1.Simple structure will facilitate maintenance.
2:All the parts are made of stainless steel with long service life and abilities to resist abrasiveness.
3.Excellent abilities to discharge gas;able to tapidly discharge water;the inatallment can be conducted in free way.
4.Several diaphragms can be combined to serve the working places needing large fas amount discharged.
5.No leakage,the rate of back pressure up to above75%.

主要零件材料和性能参数 Main parts and specifications

技术参数表 Technological parameter date