D643H氣動法蘭硬密封蝶閥  產品型號：D643H     D643H氣動法蘭硬密封蝶閥產品詳情         D643H氣動法蘭硬密封蝶閥廣泛適用于電站供熱系統和催化裂化主風機道管系統和鋼鐵、冶金、化工等工業系統以及環保、水處理、高層建筑給水排水管路上作切斷或調節流量作用.  D643H氣動法蘭硬密封蝶閥技術范圍 Technical specification  設計依據Design reference GB標準 ANSI標準 設計標準Design standrd GB/12237 ANSI B16.34 結構長度Face To face 對夾連接Wafer connecting GB/12221 ANSI B16.10 連接法蘭尺寸Connecting Flange Size GB/9113、JB/T79 ANSI B16.5 試驗和檢驗Test＆inspection JB/T9002 API598 注：系列蝶閥結構長度及連接法蘭尺寸可根據用戶要求設計制造。Note:The structural length and connecting flange size of butterfly valveserles can be designed and manufactured as perusers'requirements.D643H氣動法蘭硬密封蝶閥主要零件材質表 Form of Major Parts Materials  序號NO 零件名稱Accessory name 材質Material C P R 1 內六角螺絲Mild Sleel Hex Socket Screw 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 2 閥蓋Cover WCB 1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 3 墊片Gasket 不銹鋼+柔性石墨Stainless Steel+Graphite 4 閥座Seat 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 5 墊片Gasket 不銹鋼+柔性石墨Stainless Steel+Graphite 6 蝶板Butterfly Plate WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 7 圓柱削Straight Pin 45 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 8 下蓋Bottom Cover   WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 9 墊片Gasket 不銹鋼+柔性石墨Stainless Steel+Graphite 10 襯套Bushing PTFE+不銹鋼PTFE+Stainless Steel 11 閥體Body WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 12 閥桿Stem 1Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 13 支架Yoke WCB 14 鍵Key 45 15 襯套Bushing PTFE+不銹鋼PTFE+Stainless Steel 16 填料Packing 柔性石墨Graphite 17 壓蓋Gland WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 18 位置指示器Location lndicator   塑料Plactic  D643H氣動法蘭硬密封蝶閥D643-PN16、25、40，CLASS150、300D643H氣動法蘭硬密封蝶閥主要外形及連接尺寸 D643-16Mani Outline and Connecting Flange Size DN 外形尺寸Outline Size 連接尺寸Connec ting Size 執行器型號Actuator Model L L1 L2 H H1 D D1 D2 f n-φd 50 108 164/214 75/91 277/205 65 165 125 99 3 4-φ18 GTD65/GTE80 65 112 164/214 75/91 287/315 75 185 145 118 3 4-φ18 GTD65/GTE80 80 114 190/246 91/101 365/375 85 200 160 132 3 8-φ18 GTD80/GTE90 100 127 210/295 101/112 420/436 130 220 180 156 3 8-φ18 GTD90/GTE100 125 140 247/398 112/139 436/462 175 250 210 184 3 8-φ18 GTD100/GTE125 150 140 308/478 139/176 466/543 190 285 240 211 3 8-φ22 GTD125/GTE160 200 152 378/724 176/228 593/665 215 340 295 266 3 12-φ22 GTD160/GTE210 250 165 432/928 206/275 682/752 265 405 355 319 3 12-φ26 GTD190/255 300 178 524/928 228/275 725/772 305 460 410 370 4 12-φ26 GTD210/GTE255 350 190 648/1033 275/324 832/880 340 520 480 429 4 16-φ26 GTD255/GTE300 400 216 648/1129 275/380 862/968 360 580 525 480 4 16-φ30 GTD255/GTE350 450 222 715/1845 324/527 945/1005 400 640 585 548 4 20-φ30 GTD300/AW28S 500 229 795/1845 380/527 1058/1060 430 715 650 609 4 20-φ33 GTD350/AW28S 600 267 795/2605 380/545 1108/1195 490 840 770 720 5 20-φ36 GTD350/AW35S 700 292 1380/2605 1170/1255 1170/1255 555 910 840 794 5 24-φ36 AW28/AW35S 800 318 1860/2605 1325/1365 1325/1365 620 1025 950 901 5 24-φ39 AW35/AW40S