HH48X-2.0-DN125,HH48X-2.0-DN150,HH48X-2.0-DN200,HH48X-2.0-DN250,HH48X-2.0-DN300,HH48X-2.5-DN40,HH48X-2.5-DN50,HH48X-2.5-DN65,HH48X-2.5-DN80, HH48X-2.5-DN125,HH48X-2.5-DN150,HH48X-2.5-DN200,HH48X-2.5-DN250,HH48X-2.5-DN300,微阻緩閉蝶式消聲止回閥

HH48X-1.0-DN40,HH48X-1.0-DN50,HH48X-1.0-DN65,HH48X-1.0-DN80,HH48X-1.0-DN125,HH48X-1.0-DN150,HH48X-1.0-DN200,HH48X-1.0-DN250,HH48X-1.0-DN300,HH48X-1.6-DN40,HH48X-1.6-DN50,HH48X-1.6-DN65,HH48X-1.6-DN80,

HH48X-1.6-DN125,HH48X-1.6-DN150,HH48X-1.6-DN200,HH48X-1.6-DN250,HH48X-1.6-DN300,HH48X-2.0-DN40,HH48X-2.0-DN50,HH48X-2.0-DN65,HH48X-2.0-DN80,

HH48X-2.0-DN125,HH48X-2.0-DN150,HH48X-2.0-DN200,HH48X-2.0-DN250,HH48X-2.0-DN300,HH48X-2.5-DN40,HH48X-2.5-DN50,HH48X-2.5-DN65,HH48X-2.5-DN80,

HH48X-2.5-DN125,HH48X-2.5-DN150,HH48X-2.5-DN200,HH48X-2.5-DN250,HH48X-2.5-DN300,微阻緩閉蝶式消聲止回閥

HH48X微阻緩閉蝶式消聲止回閥可用在清水、污水、海水等介質(zhì)的排水管道上，既能防止介質(zhì)的倒流，又能有效的限制破壞性水錘，保證管線的使用安全。微阻緩閉蝶式止回閥具有結(jié)構(gòu)新穎、體積小、重量輕、流體阻力小、密封可靠、啟閉平穩(wěn)、耐磨損、使用壽命長，油壓、緩閉不受介質(zhì)影響，有較好的節(jié)能效果等特點(diǎn)。HH46X HDH48X HH49X系列微阻緩閉蝶式止回閥已經(jīng)被各大工業(yè)、城建等行業(yè)廣泛的推廣應(yīng)用，反應(yīng)良好。
主要技術(shù)參數(shù)
公稱壓力：1.0～2.5MPa
公稱通經(jīng)：40～1000mm
緩閉時間：3～60秒
適用介質(zhì)：清水、污水、海水
適用溫度：0～80℃(如需要，可達(dá)200℃)
法蘭標(biāo)準(zhǔn)：GB/T 17241.6 GB/T 9113
試驗標(biāo)準(zhǔn): GB/T 13927 AP1598
主要連接尺寸：

HH48X-1.0-DN40,HH48X-1.0-DN50,HH48X-1.0-DN65,HH48X-1.0-DN80,HH48X-1.0-DN125,HH48X-1.0-DN150,HH48X-1.0-DN200,HH48X-1.0-DN250,HH48X-1.0-DN300,HH48X-1.6-DN40,HH48X-1.6-DN50,HH48X-1.6-DN65,HH48X-1.6-DN80, HH48X-1.6-DN125,HH48X-1.6-DN150,HH48X-1.6-DN200,HH48X-1.6-DN250,HH48X-1.6-DN300,HH48X-2.0-DN40,HH48X-2.0-DN50,HH48X-2.0-DN65,HH48X-2.0-DN80, HH48X-2.0-DN125,HH48X-2.0-DN150,HH48X-2.0-DN200,HH48X-2.0-DN250,HH48X-2.0-DN300,HH48X-2.5-DN40,HH48X-2.5-DN50,HH48X-2.5-DN65,HH48X-2.5-DN80, HH48X-2.5-DN125,HH48X-2.5-DN150,HH48X-2.5-DN200,HH48X-2.5-DN250,HH48X-2.5-DN300,微阻緩閉蝶式消聲止回閥