蝶(Die)阀(Fa)
蝶(Die)阀(Fa)又(You)叫(Jiao)翻(Fan)板(Ban)阀(Fa),(?)是(Shi)一(Yi)种(Zhong)结(Jie)构(Gou)简(Jian)单(Dan)的(De)调(Diao)节(Jie)阀(Fa),(?)可(Ke)用(Yong)于(Yu)低(Di)压(Ya)管(Guan)道(Dao)介(Jie)质(Zhi)的(De)开(Kai)关(Guan)控(Kong)制(Zhi)的(De)蝶(Die)阀(Fa)是(Shi)指(Zhi)关(Guan)闭(Bi)件(Jian)((?)阀(Fa)瓣(Ban)或(Huo)蝶(Die)板(Ban))(?)为(Wei)圆(Yuan)盘(Pan),(?)围(Wei)绕(Rao)阀(Fa)轴(Zhou)旋(Xuan)转(Zhuan)来(Lai)达(Da)到(Dao)开(Kai)启(Qi)与(Yu)关(Guan)闭(Bi)的(De)一(Yi)种(Zhong)阀(Fa)。(?)
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不(Bu)锈(Xiu)钢(Gang)卫(Wei)生(Sheng)级(Ji)焊(Han)接(Jie)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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美(Mei)标(Biao)150LB对(Dui)夹(Jia)式(Shi)双(Shuang)偏(Pian)心(Xin)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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铸(Zhu)钢(Gang)软(Ruan)密(Mi)封(Feng)法(Fa)兰(Lan)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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电(Dian)动(Dong)不(Bu)锈(Xiu)钢(Gang)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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不(Bu)锈(Xiu)钢(Gang)电(Dian)动(Dong)真(Zhen)空(Kong)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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铝(Lu)合(He)金(Jin)蜗(Wo)轮(Lun)对(Dui)夹(Jia)式(Shi)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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卫(Wei)生(Sheng)级(Ji)不(Bu)锈(Xiu)钢(Gang)法(Fa)兰(Lan)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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卫(Wei)生(Sheng)级(Ji)气(Qi)动(Dong)法(Fa)兰(Lan)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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卫(Wei)生(Sheng)级(Ji)气(Qi)动(Dong)不(Bu)锈(Xiu)钢(Gang)对(Dui)夹(Jia)式(Shi)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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D971X电(Dian)动(Dong)铝(Lu)合(He)金(Jin)对(Dui)夹(Jia)式(Shi)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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D671X气(Qi)动(Dong)铝(Lu)合(He)金(Jin)对(Dui)夹(Jia)式(Shi)蝶(Die)阀(Fa) 更(Geng)多(Duo)
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立(Li)式(Shi)卫(Wei)生(Sheng)级(Ji)气(Qi)动(Dong)卡(Ka)盘(Pan)式(Shi)蝶(Die)阀(Fa) 更(Geng)多(Duo)