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| 11_ES-113-6RFP | 瓦茨ACV 113-6RFP堵漏关闭阀(3) WATTS ACV 113-6RFP Flood Protection Shutdown Valve (3) |
美国瓦茨公司 |
| 适用于健康应用场合 For Health Applications |
| 流量数据 - ACV 100 (截止阀型) / 1100 (角阀型)全端口阀门。(阀座通径等于管路通径) FLOW DATA-ACV 100 (Globe)/1100 (Angle) Full ported valves. (Seat size equal to line size.) |
| 阀门通径 - 英寸 VALVE SIZE – INCHES |
11/4 | 11/2 | 2 | 21/2 | 3 | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| 最大持续流量 加仑/分钟(水) MAXIMUM CONTINUOUS FLOW RATE GPM (WATER) |
93 | 125 | 208 | 300 | 460 | 800 | 1800 | 3100 | 4900 | 7000 | 8500 | 11000 |
| 最大间歇流量 加仑/分钟(水) MAXIMUM INTERMITTENT FLOW RATE GPM (WATER) |
115 | 158 | 260 | 370 | 570 | 1000 | 2300 | 3900 | 6000 | 8600 | 10500 | 14000 |
| 截止阀型流量系数Cv 加仑/分钟 Cv FACTOR GLOBE G.P.M. |
37 | 40 | 55 | 95 | 125 | 220 | 460 | 840 | 1400 | 1730 | 2300 | 2950 |
| 角阀型流量系数Cv 加仑/分钟 Cv FACTOR ANGLE G.P.M. |
41 | 45 | 66 | 107 | 150 | 260 | 570 | 990 | 1600 | 2500* | 3060* | 4210* |
*近似值 最大持续流量以管路流速每秒20英尺为计算基础。 流量系数Cv可以应用在自下列等式中,以确定流量(Q)和压降(
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压降图表 - ACV 100 (截止阀型) / 1100 (角阀型)
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| 注:美国瓦茨堵漏-关闭阀的使用将中断整个系统或建筑物的所有流量,因此应该考虑对位于阀门下游的有关设备和工艺所造成的影响。如果认为防回流阀的第二止回阀的故障导致安全阀排放现象应该得到处理,则应该在防回流阀总成下游立即安置第二堵漏-关闭阀。 NOTE: The use of the Watts Flood Protection - Shutdown Valve will stop all flow to the system or building and consideration should be given to the effects on equipment and processes located downstream of valve. If relief valve discharge due to a failure of the backflow preventer second check valve is a concern, a second Flood Protection - Shutdown Valve should be located immediately downstream of the backflow prevention assembly. |
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