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節能型消音止回閥
單向閥
產品類別
特色產品

節能型消音止回閥

節能消音止回閥有兩種連接方式:法蘭連接和卡箍連接。閥瓣入口兩端均設有中心導軸,開啟和關閉靈活,定位精準。可水平或垂直安裝。閥瓣採用彈簧加載,快速關閉可有效降低水錘壓力。密封面採用O型環彈性密封和金屬硬密封的組合密封結構,密封性能好,關閉時無噪音。此外,此止回閥體積小、重量輕、流體阻力小。可安裝在消防和暖通空調系統中水泵的出口處,防止回流和水泵損壞。

    產品性能規格

    標稱壓力 殼壓力 密封壓力 適用媒體 適用溫度
    1.0/1.6/2.5兆帕 PN X 1.5倍 PN X 1.1倍 水和弱腐蝕性液體 0~80℃

    主要組成材料

    閥體 鑄鐵、球墨鑄鐵、鑄鐵、不鏽鋼
    閥芯 鑄鐵、球墨鑄鐵、鑄鐵、不鏽鋼
    春天 不銹鋼
    密封表面 丁腈橡膠、氯丁橡膠、三元乙丙橡膠、氟橡膠

    包裝

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