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電站旋啟式止回閥航天泵閥產品簡介

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掃一掃!電站旋啟式止回閥航天泵閥產品簡介掃一掃!
瀏覽:- 發布日期:2016-09-19 10:14:46【

電站旋啟式止回閥的采用內裝搖臂旋啟式結構,閥門的所有啟閉件都裝于閥體內部,不穿透閥體,除了中法蘭部位用密封墊片和密封環外,整體沒有外漏點,杜絕閥門外泄的可能。旋啟式止回閥搖臂和閥瓣連接處采用球面連接的結構,閥瓣圍繞閥座外的銷軸旋轉,減少關閉時發生猛烈沖擊。適用介質為:水、油品、蒸汽等。

航天泵閥

1.設計標準:JB/T 3595

2.結構長度:JB/T 2766、GB/T 15188.1

3.對焊連接:JB/T 2766、GB/T 15188.1

4.壓力與溫度:JB/T 3595

5.試驗和檢驗:JB/T 3595

6.焊接坡口:JB/T 3595、ASME 16.25

注:閥門連接法蘭及焊接坡口可根據用戶要求設計制造。

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