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.安装在地下管路，传动方式采用扳手，直通式管道，流阻小；启闭较省力，不易产生水锤现象，易于安装。适用于受限空间，是地下管路必选产品。
3.扳手顺时针为关，反之为开。
Product Brief Introduction:
1. The valve is suitable for media of liquid or gas in pipeline and device to shut off and close.
2. The valve is installed underground pipelines. Its drive type adopts wrench ; Through way flow passage and low flow resistance; saving effort in operation , uneasy to produce water hammer, easy to install. It is suitable for limited space and special product for underground pipeline.
3. It will shut when the handle rotates clockwise, otherwise, it will open.
主要性能参数： Main Performance Parameters:
公称压力 Nominal Pressure(MPa) | 1.0 | 1.6 | |||
适用温度Suitable Temp℃ | ≤200 | ≤200 | |||
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 | H (≈) | H1 | □ | ∠ |
40 | 165 | 145 | 110 | 4-18 | 225 | 63 | 35 | 1:20 |
50 | 178 | 160 | 125 | 4-18 | 336 | 63 | 35 | 1:20 |
65 | 190 | 180 | 145 | 4-18 | 378 | 63 | 35 | 1:20 |
80 | 203 | 195 | 160 | 8-18 | 335 | 63 | 35 | 1:20 |
100 | 229 | 215 | 180 | 8-18 | 377 | 63 | 35 | 1:20 |
125 | 254 | 245 | 210 | 8-18 | 426 | 63 | 35 | 1:20 |
150 | 267 | 280 | 240 | 8-22 | 480 | 63 | 35 | 1:20 |
200 | 292 | 340 | 295 | 8-22/12-22 | 570 | 63 | 35 | 1:20 |
250 | 330 | 395/405 | 350/355 | 12-22/12-26 | 698 | 63 | 35 | 1:20 |
300 | 356 | 445/460 | 400/410 | 12-22/12-26 | 760 | 63 | 35 | 1:20 |
350 | 381 | 505/520 | 460/470 | 16-22/16-26 | 853 | 75 | 48 | 1:20 |
400 | 406 | 565/580 | 515/525 | 16-26/16-30 | 947 | 75 | 48 | 1:20 |
450 | 432 | 615/640 | 565/585 | 20-26/20-30 | 1060 | 75 | 48 | 1:20 |
500 | 457 | 670/715 | 620/650 | 20-26/20-33 | 1155 | 75 | 48 | 1:20 |
600 | 508 | 780/840 | 725/770 | 20-30/20-36 | 1300 | 75 | 48 | 1:20 |
700 | 610 | 895/910 | 840 | 24-30/24-36 | 1430 | 75 | 48 | 1:20 |
800 | 660 | 1015/1025 | 950 | 24-33/24-39 | 1890 | 75 | 48 | 1:20 |
900 | 711 | 1115/1125 | 1050 | 28-33/28-39 | 2070 | 75 | 48 | 1:20 |
1000 | 811 | 1230/1255 | 1160/1170 | 28-36/28-42 | 2259 | 75 | 48 | 1:20 |
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