D941H-10C-DN50,D941H-10P-DN50,D941H-10R-DN50,D941H-16C-DN50,电动法兰夹式对夹式硬密封蝶阀
D941H-10C-DN50,D941H-10C-DN65,D941H-10C-DN80,D941H-10C-DN100,D941H-10C-DN125,D941H-10C-DN150,D941H-10C-DN200,D941H-10C-DN250,D941H-10C-DN300,D941H-10C-DN350,D941H-10C-DN400,D941H-10C-DN450,D941H-10C-DN500,D941H-10C-DN600,D941H-10C-DN700,D941H-10C-DN800,D941H-10C-DN900,D941H-10C-DN1000,D941H-10C-DN1200,D941H-10C-DN2000,
D941H-10P-DN50,D941H-10P-DN65,D941H-10P-DN80,D941H-10P-DN100,D941H-10P-DN125,D941H-10P-DN150,D941H-10P-DN200,D941H-10P-DN250,D941H-10P-DN300,D941H-10P-DN350,D941H-10P-DN400,D941H-10P-DN450,D941H-10P-DN500,D941H-10P-DN600,D941H-10P-DN700,D941H-10P-DN800,D941H-10P-DN900,D941H-10P-DN1000,D941H-10P-DN1200,D941H-10P-DN2000,
D941H-10R-DN50,D941H-10R-DN65,D941H-10R-DN80,D941H-10R-DN100,D941H-10R-DN125,D941H-10R-DN150,D941H-10R-DN200,D941H-10R-DN250,D941H-10R-DN300,D941H-10R-DN350,D941H-10R-DN400,D941H-10R-DN450,D941H-10R-DN500,D941H-10R-DN600,D941H-10R-DN700,D941H-10R-DN800,D941H-10R-DN900,D941H-10R-DN1000,D941H-10R-DN1200,D941H-10R-DN2000,
D941H-16C-DN50,D941H-16C-DN65,D941H-16C-DN80,D941H-16C-DN100,D941H-16C-DN125,D941H-16C-DN150,D941H-16C-DN200,D941H-16C-DN250,D941H-16C-DN300,D941H-16C-DN350,D941H-16C-DN400,D941H-16C-DN450,D941H-16C-DN500,D941H-16C-DN600,D941H-16C-DN700,D941H-16C-DN800,D941H-16C-DN900,D941H-16C-DN1000,D941H-16C-DN1200,D941H-16C-DN2000,
D941H-16P-DN50,D941H-16P-DN65,D941H-16P-DN80,D941H-16P-DN100,D941H-16P-DN125,D941H-16P-DN150,D941H-16P-DN200,D941H-16P-DN250,D941H-16P-DN300,D941H-16P-DN350,D941H-16P-DN400,D941H-16P-DN450,D941H-16P-DN500,D941H-16P-DN600,D941H-16P-DN700,D941H-16P-DN800,D941H-16P-DN900,D941H-16P-DN1000,D941H-16P-DN1200,D941H-16P-DN2000,
D941H-16R-DN50,D941H-16R-DN65,D941H-16R-DN80,D941H-16R-DN100,D941H-16R-DN125,D941H-16R-DN150,D941H-16R-DN200,D941H-16R-DN250,D941H-16R-DN300,D941H-16R-DN350,D941H-16R-DN400,D941H-16R-DN450,D941H-16R-DN500,D941H-16R-DN600,D941H-16R-DN700,D941H-16R-DN800,D941H-16R-DN900,D941H-16R-DN1000,D941H-16R-DN1200,D941H-16R-DN2000,
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产品概述
D941H电动法兰夹式对夹式硬密封蝶阀，采用精密的J形弹性密封圈和三偏心多层次金属硬密封结构，被广泛用于介质温度≤425℃的治金 、电力、石油化工、以及给排水和市政建设等工业管道上，作调节流量和载断流体使用。该阀采用三偏心结构，阀座与碟板密封面均采用不同硬度和不锈钢制作，具有良好的耐腐蚀性，使用寿命长，本阀具有双向密封功能，产品符合国家GB/T13927-92阀门压力试验标准。
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产品特点
1、本阀采用三偏心密封结构，阀座与蝶板磨损小。
2、密封圈选用不锈钢制作，具有金属硬密封和弹性密封的双重优点，无论在低温和高温的情况下，均具有优良的密封性能，具有耐腐蚀,使用寿命长等特点。
3、碟板密封面采用堆焊钴基硬质合金，密封面耐磨损，使用寿命长．
4、大规格蝶板采用绗架结构，强度高，过流面积大，流阻小。
5、本阀具有双向密封功能，安装时不受介质流向的限制，也不受空间位置的影响，可在任何方向安装。
6、驱动装置可以多工位（旋转90°或180°）安装，便于用户使用。
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主要技术参数
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公称通径DN（mm)
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50～2000
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公称压力PN（MPa)
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0.6
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1.0
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1.6
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2.5
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密封试验(MPa)
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0.66
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1.1
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1.76
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2.75
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强度试验(MPa)
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0.9
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1.5
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2.4
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3.75
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适用温度
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碳钢：-29℃～425℃ 不锈钢：-40℃～650℃
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适用介质
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水、空气、天然气、油品及弱腐蚀性流体
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泄漏率
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符合GB/T13927-92标准
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驱动方式
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蜗轮传动、电动、气动、液动
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主要零部件材料
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零件名称
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材 料
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阀 体
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WCB、合金钢、不锈钢、QT450-10
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蝶 板
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WCB、合金钢、不锈钢、QT450-10
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阀 轴
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2Cr13不锈钢、合金钢
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密封圈
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不锈钢圈
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填 料
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柔性石墨
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采用标准
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制造标准
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JB/T 8527-97
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法兰标准
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GB9113-2000
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结构长度标准
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GB12221-89
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检验标准
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GB/T 13927-92
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