詢價
- 品牌/商標：上海耐鼎
- 企業類型：制造商
電動硬密封蝶閥；D943H-16C金屬多層次硬密封法蘭蝶閥
D41H-16CP DN65/D41H-16CP DN80/D41H-16CP DN100/D41H-16CP DN125/D41H-16CP DN150/D41H-16CP DN200/D41H-16CP DN250/ D41H-16CP DN300/D41H-16CP DN350/D41H-16CP DN400/D41H-25CP DN40/D41H-25CP DN50/D41H-25CP DN65/D41H-25CP DN80/D41H-25CP DN100/D41H-25CP DN125/D41H-25CP DN150/D41H-25CP DN200/D41H-25CP DN250/ D41H-25CP DN300/D41H-25CP DN350/D41H-25CP DN400/D71H-10CP DN40/D71H-10CP DN50/D71H-10CP DN65/D71H-10CP DN80/D71H-10CP DN100/D71H-10CP DN125/D71H-10CP1.特點: 結構長度短,重量輕; 閥體強度高,殼體試驗壓力為2PN; 蝶閥為雙平板桁架式,流阻小; 具有對介質雙向截止可靠的密封結構,其滲漏量為零; 不必從管路上拆下閥門即可更換密封圈(通徑大于DN700); 軸承為自潤滑軸承,不需注油,磨擦力小; 有立式,臥式兩種安裝形式,根據需要供貨; 閥體,蝶板材料可采用合金鑄鐵,以適用于海水介質.2.主要零件材料:
