D643H气动法兰硬密封蝶阀  产品型号：D643H     D643H气动法兰硬密封蝶阀产品详情         D643H气动法兰硬密封蝶阀广泛适用于电站供热系统和催化裂化主风机道管系统和钢铁、冶金、化工等工业系统以及环保、水处理、高层建筑给水排水管路上作切断或调节流量作用.  D643H气动法兰硬密封蝶阀技术范围 Technical specification  设计依据Design reference GB标准 ANSI标准 设计标准Design standrd GB/12237 ANSI B16.34 结构长度Face To face 对夹连接Wafer connecting GB/12221 ANSI B16.10 连接法兰尺寸Connecting Flange Size GB/9113、JB/T79 ANSI B16.5 试验和检验Test＆inspection JB/T9002 API598 注：系列蝶阀结构长度及连接法兰尺寸可根据用户要求设计制造。Note:The structural length and connecting flange size of butterfly valveserles can be designed and manufactured as perusers'requirements.D643H气动法兰硬密封蝶阀主要零件材质表 Form of Major Parts Materials  序号NO 零件名称Accessory name 材质Material C P R 1 内六角螺丝Mild Sleel Hex Socket Screw 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 2 阀盖Cover WCB 1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 3 垫片Gasket 不锈钢+柔性石墨Stainless Steel+Graphite 4 阀座Seat 1Cr18Ni9Ti 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 5 垫片Gasket 不锈钢+柔性石墨Stainless Steel+Graphite 6 蝶板Butterfly Plate WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 7 圆柱削Straight Pin 45 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 8 下盖Bottom Cover   WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 9 垫片Gasket 不锈钢+柔性石墨Stainless Steel+Graphite 10 衬套Bushing PTFE+不锈钢PTFE+Stainless Steel 11 阀体Body WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 12 阀杆Stem 1Cr13 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti 13 支架Yoke WCB 14 键Key 45 15 衬套Bushing PTFE+不锈钢PTFE+Stainless Steel 16 填料Packing 柔性石墨Graphite 17 压盖Gland WCB ZG1Cr18Ni9Ti ZG1Cr18Ni12Mo2Ti 18 位置指示器Location lndicator   塑料Plactic  D643H气动法兰硬密封蝶阀D643-PN16、25、40，CLASS150、300D643H气动法兰硬密封蝶阀主要外形及连接尺寸 D643-16Mani Outline and Connecting Flange Size DN 外形尺寸Outline Size 连接尺寸Connec ting Size 执行器型号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