
Overview
The product is used at the highest point on the sewage pipe or where there is closed air to remove the gas in the sewage pipe to dredge the pipe. Make the pipeline run normally. If the valve is not installed, the pipeline will be closed, so that the sewage flow rate will reach the air resistance and even be interrupted.
Working principle
When the sewage in the pipe moves, the valve flap stops at the lower part of the fixed door frame. When the air is exhausted, the sewage enters the valve to float the ball 50 first, and then passes it to the valve until it is closed. The naturally occurring gas in the tube will be concentrated to the upper part of the tube to a considerable extent, and the valve hole will be discharged.
Performance characteristics
The principle of SCAR exhaust valve is the same as that of CARx exhaust valve, except that the structure is slightly changed and the lever mechanism is slightly improved (as shown in the figure). This controls the float ball at the lower part, so that dirt can only wrap around the upper exhaust port at the lower part of the valve body without affecting the sealing performance. This product is dedicated to the exhaust valve of the sewage pipeline project.
Part name and material
|
序号 |
名称 |
材质 |
|
1 |
阀体 |
球墨铸铁 |
|
2 |
阀盖 |
球墨铸铁 |
|
3 |
活塞架 |
不锈钢 |
|
4 |
密封环 |
丁腈橡胶 |
|
5 |
限位板 |
不锈钢 |
|
6 |
活塞 |
不锈钢 |
|
7 |
导套A |
不锈钢 |
|
8 |
排气罩 |
球墨铸铁 |
|
9 |
浮球 |
组合件 |
|
10 |
缓冲垫 |
橡胶 |
|
11 |
导套B |
不锈钢 |
Overall dimension unit: mm
|
公称通径DN |
产品代号 |
D |
D1 |
D2 |
H |
Z-①d |
|
50 |
SCAR-0050 |
162×162 |
125 |
165 |
528 |
4-φ19 |
|
80 |
SCAR-0080 |
198×198 |
160 |
200 |
613 |
8-φ19 |
|
100 |
SCAR-0100 |
280 |
180 |
220 |
398 |
8-φ19 |
|
150 |
SCAR-0150 |
356 |
240 |
285 |
870 |
8-φ23 |
|
200 |
SCAR-0200 |
446 |
295 |
340 |
1095 |
8-φ23 |