T31 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
最大耐压(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 | 424 |
