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D343H-2.5-DN700,D343H-2.5-DN800,D343H-2.5-DN900,D343H-2.5-DN1000,D343H-2.5-DN1100, D343H-2.5-DN1200,D343H-2.5-DN1400,D343H-2.5-DN1500,D343H-2.5-DN1600,D343H-2.5-DN1800,D343H-2.5-DN2000,双向硬密封蝶阀

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型号: D343H-0.6-DN50,D343H-0.6-DN65,D343H-0.6-DN80,D343H-0.6-DN100,D343H-0.6-DN125,D343H-0.6-DN150,D343H-0
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D343H-0.6-DN50,D343H-0.6-DN65,D343H-0.6-DN80,D343H-0.6-DN100,D343H-0.6-DN125,D343H-0.6-DN150,D343H-0.6-DN200,D343H-0.6-DN250,D343H-0.6-DN300,D343H-0.6-DN350,D343H-0.6-DN400,D343H-0.6-DN450,D343H-0.6-DN500,D343H-0.6-DN600,

D343H-0.6-DN700,D343H-0.6-DN800,D343H-0.6-DN900,D343H-0.6-DN1000,D343H-0.6-DN1100,D343H-0.6-DN1200,D343H-0.6-DN1400,D343H-0.6-DN1500,D343H-0.6-DN1600,D343H-0.6-DN1800,

D343H-0.6-DN2000,D343H-1.0-DN50,D343H-1.0-DN65,D343H-1.0-DN80,D343H-1.0-DN100,D343H-1.0-DN125,D343H-1.0-DN150,D343H-1.0-DN200,D343H-1.0-DN250,D343H-1.0-DN300,

D343H-1.0-DN350,D343H-1.0-DN400,D343H-1.0-DN450,D343H-1.0-DN500,D343H-1.0-DN600,D343H-1.0-DN700,D343H-1.0-DN800,D343H-1.0-DN900,D343H-1.0-DN1000,D343H-1.0-DN1100,

D343H-1.0-DN1200,D343H-1.0-DN1400,D343H-1.0-DN1500,D343H-1.0-DN1600,D343H-1.0-DN1800,D343H-1.0-DN2000,D343H-1.6-DN50,D343H-1.6-DN65,D343H-1.6-DN80,D343H-1.6-DN100,

D343H-1.6-DN125,D343H-1.6-DN150,D343H-1.6-DN200,D343H-1.6-DN250,D343H-1.6-DN300,D343H-1.6-DN350,D343H-1.6-DN400,D343H-1.6-DN450,D343H-1.6-DN500,D343H-1.6-DN600,

D343H-1.6-DN700,D343H-1.6-DN800,D343H-1.6-DN900,D343H-1.6-DN1000,D343H-1.6-DN1100,D343H-1.6-DN1200,D343H-1.6-DN1400,D343H-1.6-DN1500,D343H-1.6-DN1600,D343H-1.6-DN1800,

D343H-1.6-DN2000,D343H-2.5-DN50,D343H-2.5-DN65,D343H-2.5-DN80,D343H-2.5-DN100,D343H-2.5-DN125,D343H-2.5-DN150,D343H-2.5-DN200,D343H-2.5-DN250,D343H-2.5-DN300,

D343H-2.5-DN350,D343H-2.5-DN400,D343H-2.5-DN450,D343H-2.5-DN500,D343H-2.5-DN600,D343H-2.5-DN700,D343H-2.5-DN800,D343H-2.5-DN900,D343H-2.5-DN1000,D343H-2.5-DN1100,

D343H-2.5-DN1200,D343H-2.5-DN1400,D343H-2.5-DN1500,D343H-2.5-DN1600,D343H-2.5-DN1800,D343H-2.5-DN2000,双向硬密封蝶阀

D343H双向硬密封蝶阀概述:

 

1、本阀采用三偏心密封结构,阀座与蝶板几乎无磨损,具有越观越紧的密封功能。

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。

 

通经(DN)
 
主要尺寸法兰尺寸和螺栓规格
1.0MPa1.6MPa2.5MPa
LH1HDD1n-ФdDD1n-ФdDD1n-Фd
50108350112165125481651254816512548
65112370115185145481851454818514588
80114380120200160482001608820016088
10012742013822018088220180882351908-22
125140460164250210882502108-222702208-26
1501405551752852408-222852408-223002508-26
2001527602003402958-2234029512-2236031012-26
25016583024339535012-2240535512-2642537012-30
30017889525044540012-2246041012-2648543016-30
35019095028050546016-2252047016-2655549016-33
400216119030556551516-2658052516-3062055016-36
450222125535061556520-2664058520-3067060020-36
500229130538067062020-2671565020-3373066020-36
600267134044578072520-3084077020-3684577020-39
700292152048089584024-3091084024-3696087524-42
8003181710530101595024-33102595024-39108599024-48
90033018105801115105028-331125105028-391185109028-48
100041019606501230116028-361255117028-421320121028-56
120047022507601455138032-391485139032-481530142032-56
140053024358501675159036-421685159036-481755164036-62
1600600278010301915182040-481930182040-561975186040-62
1800670302012302115202044-482130202044-562195207044-70
2000760327013502325223048-482345223048-622425230048-70

 

 

公称通经DN(mm)50~2000
公称药理PN(MPa)0.61.01.62.5
密封试验(MPa)0.661.11.762.75
强度试验(MPa)0.91.52.43.75
适用温度碳钢:-29℃~425℃ 不锈钢:-40℃~650℃
适用介质水、空气、天然气、油品及弱腐蚀性流体
泄漏率符合GB/T13927-92标准
驱动方式蜗轮传动、电动、气动、液动


D343H-0.6-DN50,D343H-0.6-DN65,D343H-0.6-DN80,D343H-0.6-DN100,D343H-0.6-DN125,D343H-0.6-DN150,D343H-0.6-DN200,D343H-0.6-DN250,D343H-0.6-DN300,D343H-0.6-DN350,D343H-0.6-DN400,D343H-0.6-DN450,D343H-0.6-DN500,D343H-0.6-DN600, D343H-0.6-DN700,D343H-0.6-DN800,D343H-0.6-DN900,D343H-0.6-DN1000,D343H-0.6-DN1100,D343H-0.6-DN1200,D343H-0.6-DN1400,D343H-0.6-DN1500,D343H-0.6-DN1600,D343H-0.6-DN1800, D343H-0.6-DN2000,D343H-1.0-DN50,D343H-1.0-DN65,D343H-1.0-DN80,D343H-1.0-DN100,D343H-1.0-DN125,D343H-1.0-DN150,D343H-1.0-DN200,D343H-1.0-DN250,D343H-1.0-DN300, D343H-1.0-DN350,D343H-1.0-DN400,D343H-1.0-DN450,D343H-1.0-DN500,D343H-1.0-DN600,D343H-1.0-DN700,D343H-1.0-DN800,D343H-1.0-DN900,D343H-1.0-DN1000,D343H-1.0-DN1100, D343H-1.0-DN1200,D343H-1.0-DN1400,D343H-1.0-DN1500,D343H-1.0-DN1600,D343H-1.0-DN1800,D343H-1.0-DN2000,D343H-1.6-DN50,D343H-1.6-DN65,D343H-1.6-DN80,D343H-1.6-DN100, D343H-1.6-DN125,D343H-1.6-DN150,D343H-1.6-DN200,D343H-1.6-DN250,D343H-1.6-DN300,D343H-1.6-DN350,D343H-1.6-DN400,D343H-1.6-DN450,D343H-1.6-DN500,D343H-1.6-DN600, D343H-1.6-DN700,D343H-1.6-DN800,D343H-1.6-DN900,D343H-1.6-DN1000,D343H-1.6-DN1100,D343H-1.6-DN1200,D343H-1.6-DN1400,D343H-1.6-DN1500,D343H-1.6-DN1600,D343H-1.6-DN1800, D343H-1.6-DN2000,D343H-2.5-DN50,D343H-2.5-DN65,D343H-2.5-DN80,D343H-2.5-DN100,D343H-2.5-DN125,D343H-2.5-DN150,D343H-2.5-DN200,D343H-2.5-DN250,D343H-2.5-DN300, D343H-2.5-DN350,D343H-2.5-DN400,D343H-2.5-DN450,D343H-2.5-DN500,D343H-2.5-DN600,D343H-2.5-DN700,D343H-2.5-DN800,D343H-2.5-DN900,D343H-2.5-DN1000,D343H-2.5-DN1100, D343H-2.5-DN1200,D343H-2.5-DN1400,D343H-2.5-DN1500,D343H-2.5-DN1600,D343H-2.5-DN1800,D343H-2.5-DN2000,双向硬密封蝶阀

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