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H44H、HH44H礦用止回閥
H44H、HH44H礦用止回閥
商品概述:H44H、HH44H礦用止回閥有多種設計結構,適用于不同安裝形式的管理。H41H升降式止回閥只能用于水平管道安裝;H44H單辯旋啟式止回閥,即可用于水平管道安裝,也可用于垂直管道安裝。HH44H旋啟式帶緩閉裝置的止回閥,能有效防止因停電產生的水擊。
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