H41N升降式止回閥(燃?xì)?/span>/液化氣) 上海丹歐閥門
H41N升降式止回閥(燃?xì)?/span>/液化氣)該閥門閥瓣利用流體壓差和自身的重量實(shí)現(xiàn)升降,適用于大部分的罐內(nèi)水平管路上,自動阻止介質(zhì)逆流,保護(hù)上游設(shè)備。丹歐閥門銷售熱線:021-64934075
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