译文：
　在这种阀的设计中用合成橡胶制成的隔膜与阀杆连接，关闭阀门是通过将隔膜压在金属凸台上（它是阀体的一部分）来实现的。　　隔膜阀主要用在低压水1400 kPag (200 psig或更小)的作业，它们尤其适合含有砂子和其它固体颗粒的系统中。

“Diaphragm Valves (Plate) ”是由提供的国际阀门新闻，译文仅供参考。另外，中国隔膜阀网还提供相关产品搜索：、、、、等。

原文：
In such a valve design using synthetic rubber membrane with the valve stem connected to the valve is closed by the diaphragm pressure in the metal convex stage (which is part of the body) to achieve. Diaphragm Valves mainly used in low-pressure water 1400 kPag (200 psig or less) of the operation, they are particularly suitable for containing sand and other solid particles of the system.

原文来源:http://www.1gemofa.com/news_detail/items/id-41.html