产品详情
产品简介：
1.本产品适用于液、气介质管路和设备，做为接通和断流之用。
2.特别适用于双向流通管路、直通式流道，流阻小；启闭较省力，不易产生水锤现象，易于安装。密封副为不锈钢，具有耐磨损、防腐蚀等特点。
3.手轮顺时针为关，反之为开，不允许借助任何杠杆。
Product Brief Introduction:
1. The valve is suitable for media of liquid or gas in pipeline and device to shut off and close.
2. It is specially for fluid to flow double directions in pipe line ; Through way flow passage and low flow resistance; saving effort in operation ,uneasy to produce water hammer, easy to install. Sealing pairs of gate valve are made of stainless steel which is antiwear and anticorrosive.
3. It will shut when the hａnd wheel rotates clockwise, otherwise, it will open .You mustn’t have the aid of any lever to open it.
主要性能参数： Main Performance Parameters:
公称压力 Nominal Pressure(MPa) | 1.0 | |||
适用温度Suitable Temp℃ | ≤120 | |||
适用介质Suitable Media | 水、油、气及非腐蚀性介质 Water, oils, air and no corrosive | |||
主要材料 Main Materials | 灰铸铁、黄铜、碳钢镀铬、不锈钢、聚四氟乙烯 Cast Iron，Bronze，Carbon Steel，Stainless Steel，PTFE | |||
执行标准 Design Standard | GB/T 12232-2005 | 试验标准 Test and check up standard | GB/T 13927-1992 | |
主要外形尺寸及连接尺寸：
Outline Dimensions & Connection Dimensions:
DN（mm） | L | D | D1 | n-d | D0 | H(≈) |
40 | 165 | 145 | 110 | 4-18 | 160 | 233~285 |
50 | 178 | 160 | 125 | 4-18 | 180 | 251~310 |
65 | 190 | 180 | 145 | 4-18 | 180 | 278~355 |
80 | 203 | 195 | 160 | 8-18 | 220 | 313~405 |
100 | 229 | 215 | 180 | 8-18 | 220 | 346~456 |
125 | 254 | 245 | 210 | 8-18 | 280 | 457~595 |
150 | 267 | 280 | 240 | 8-22 | 280 | 477~640 |
200 | 292 | 340 | 295 | 8-22 | 320 | 619~830 |
250 | 330 | 395 | 350 | 12-22 | 400 | 774~1040 |
300 | 356 | 445 | 400 | 12-22 | 400 | 927~1240 |
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