隔膜
This finishing operation is not performed on bodies receiving rubber diaphragms. 對于配置橡膠隔膜的閥體并進行這道最后的工序。
The bottom flange and the diaphragms must be selected carefully to match the product. 為與產(chǎn)品匹配，需仔細選擇底部邊緣和隔膜。
