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公司基本資料信息
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點擊圖片查看原圖
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,雙向硬密封蝶閥
D343H雙向硬密封蝶閥概述：
1、本閥采用三偏心密封結構，閥座與蝶板幾乎無磨損，具有越觀越緊的密封功能。
2、密封圈選用不銹鋼制作，具有金屬硬密封和彈性密封的雙重優點，無論在低溫和高溫的情況下，均具有優良的密封性能，具有耐腐蝕,使用壽命長等特點。
3、碟板密封面采用堆焊鈷基硬質合金，密封面耐磨損，使用壽命長．
4、大規格蝶板采用絎架結構，強度高，過流面積大，流阻小。
5、本閥具有雙向密封功能，安裝時不受介質流向的限制，也不受空間位置的影響，可在任何方向安裝。
6、驅動裝置可以多工位（旋轉90°或180°）安裝，便于用戶使用。
| 通經(DN) | 主要尺寸 | 法蘭尺寸和螺栓規格 | ||||||||||
| 1.0MPa | 1.6MPa | 2.5MPa | ||||||||||
| L | H1 | H | D | D1 | n-Фd | D | D1 | n-Фd | D | D1 | n-Фd | |
| 50 | 108 | 350 | 112 | 165 | 125 | 48 | 165 | 125 | 48 | 165 | 125 | 48 |
| 65 | 112 | 370 | 115 | 185 | 145 | 48 | 185 | 145 | 48 | 185 | 145 | 88 |
| 80 | 114 | 380 | 120 | 200 | 160 | 48 | 200 | 160 | 88 | 200 | 160 | 88 |
| 100 | 127 | 420 | 138 | 220 | 180 | 88 | 220 | 180 | 88 | 235 | 190 | 8-22 |
| 125 | 140 | 460 | 164 | 250 | 210 | 88 | 250 | 210 | 8-22 | 270 | 220 | 8-26 |
| 150 | 140 | 555 | 175 | 285 | 240 | 8-22 | 285 | 240 | 8-22 | 300 | 250 | 8-26 |
| 200 | 152 | 760 | 200 | 340 | 295 | 8-22 | 340 | 295 | 12-22 | 360 | 310 | 12-26 |
| 250 | 165 | 830 | 243 | 395 | 350 | 12-22 | 405 | 355 | 12-26 | 425 | 370 | 12-30 |
| 300 | 178 | 895 | 250 | 445 | 400 | 12-22 | 460 | 410 | 12-26 | 485 | 430 | 16-30 |
| 350 | 190 | 950 | 280 | 505 | 460 | 16-22 | 520 | 470 | 16-26 | 555 | 490 | 16-33 |
| 400 | 216 | 1190 | 305 | 565 | 515 | 16-26 | 580 | 525 | 16-30 | 620 | 550 | 16-36 |
| 450 | 222 | 1255 | 350 | 615 | 565 | 20-26 | 640 | 585 | 20-30 | 670 | 600 | 20-36 |
| 500 | 229 | 1305 | 380 | 670 | 620 | 20-26 | 715 | 650 | 20-33 | 730 | 660 | 20-36 |
| 600 | 267 | 1340 | 445 | 780 | 725 | 20-30 | 840 | 770 | 20-36 | 845 | 770 | 20-39 |
| 700 | 292 | 1520 | 480 | 895 | 840 | 24-30 | 910 | 840 | 24-36 | 960 | 875 | 24-42 |
| 800 | 318 | 1710 | 530 | 1015 | 950 | 24-33 | 1025 | 950 | 24-39 | 1085 | 990 | 24-48 |
| 900 | 330 | 1810 | 580 | 1115 | 1050 | 28-33 | 1125 | 1050 | 28-39 | 1185 | 1090 | 28-48 |
| 1000 | 410 | 1960 | 650 | 1230 | 1160 | 28-36 | 1255 | 1170 | 28-42 | 1320 | 1210 | 28-56 |
| 1200 | 470 | 2250 | 760 | 1455 | 1380 | 32-39 | 1485 | 1390 | 32-48 | 1530 | 1420 | 32-56 |
| 1400 | 530 | 2435 | 850 | 1675 | 1590 | 36-42 | 1685 | 1590 | 36-48 | 1755 | 1640 | 36-62 |
| 1600 | 600 | 2780 | 1030 | 1915 | 1820 | 40-48 | 1930 | 1820 | 40-56 | 1975 | 1860 | 40-62 |
| 1800 | 670 | 3020 | 1230 | 2115 | 2020 | 44-48 | 2130 | 2020 | 44-56 | 2195 | 2070 | 44-70 |
| 2000 | 760 | 3270 | 1350 | 2325 | 2230 | 48-48 | 2345 | 2230 | 48-62 | 2425 | 2300 | 48-70 |
| 公稱通經DN（mm) | 50～2000 | |||
| 公稱藥理PN（MPa) | 0.6 | 1.0 | 1.6 | 2.5 |
| 密封試驗(MPa) | 0.66 | 1.1 | 1.76 | 2.75 |
| 強度試驗(MPa) | 0.9 | 1.5 | 2.4 | 3.75 |
| 適用溫度 | 碳鋼：-29℃～425℃ 不銹鋼：-40℃～650℃ | |||
| 適用介質 | 水、空氣、天然氣、油品及弱腐蝕性流體 | |||
| 泄漏率 | 符合GB/T13927-92標準 | |||
| 驅動方式 | 蝸輪傳動、電動、氣動、液動 | |||
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,雙向硬密封蝶閥
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