公司名称：广州普临实业有限公司

铸铁法兰对夹蝶阀
Cast Iron Flange Clamp Butterfly Valve

ZT31 本产品适用于液、气介质管路和关闭和开启迅速，特别适合直通式管道中，流阻小;启闭较省力，不易产生水锤现象，安装空间小，适用于受限空间，易于安装。
ZT31 valve is used in the liquid or air medium pipeline which needs a quick on and off. It is most suitable in the straight through pipeline which is low flow resistance. It is easy for on and off and less water hammer. This valve need small space for installation and it is easy for installation.


技术规格Technical specification:
公称压力(Nominal Pressure)：16bar
*大耐压(Max Withstand Pressure)：24bar
16bar用于水(for water)

材质Material：
阀杆Valve Rod 不锈钢Stainless Steel
阀座 Valve Seat EPDM （可更换）(Replaceable)
阀板 Valve Plate 不锈钢/球铁Stainless Steel/ Ductile Iron
阀轴Valve Shaft 不锈钢Stainless Steel
O形圈 O-Ring NPR
阀体密封件： Sealing Element 增强橡胶密封环（可更换）
Enhanced Rubber Sealing Ring (Replaceable)
连接方式 Connection 法兰连接Flange Connection

介质温度及压力Medium Temperature and Pressure：
水（Water）：2...120°C max.16bar


型号 Model No. A (mm) B (mm) C (mm) D (mm) E (mm) F (mm) G (mm)
ZT31-50 42 80 195 267 272 173 150
ZT31-65 45 89 208 267 282 173 150
ZT31-80 45 97 213 267 292 173 150
ZT31-100 52 114 234 267 310 173 150
ZT31-125 54 127 246 267 325 173 150
ZT31-150 56 140 259 267 338 173 150
ZT31-200 61 175 452 239 302
ZT31-250 66 203 485 239 302
ZT31-300 77 244 526 239 302
ZT31-350 77 265 632 279 424
ZT31-400 87 318 686 279 424
ZT31-450 106 333 709 305 424
ZT31-500 132 371 767 305 424
ZT31-600 152 556 851 305 42