SDYX-DSV/DSL pilot operated check valves allow free flow in one direction and block flow in the counter direction to maintain pressure. The oil is allowed to flow in the counter direction when the X port connected. DSV is designed for internally drained. DSL is designed for extemally drained.
|
Size |
DSV10 |
DSL10 |
DSV20 |
DSL20 |
DSV30 |
DSL30 |
|
Port X pllot volume(cm² ) |
2.2 |
8.7 |
17.5 |
|
Port Y volume(cm² ) |
- |
1.9 |
- |
7.7 |
- |
15.8 |
|
Direction of flow |
Free flow from A to B; B to A when piloted open |
|
Operating pressure(Mpa) |
31.5 |
|
Pilot control pressure range(Mpa) |
0.5-31.5 |
|
Max. flow rate(l/min) |
80 |
150 |
300 |
Xiamen Zhongyi Group Co., Ltd. is the leading independent company specialising in hydraulic gear pumps, hydraulic valves&construction machine parts.
With our experienced employee and advanced manufacturing process, we ensure our professional service for our customers. Our production area cover about 10, 000 squares, and our employees is more than 800, which guarantee our month capacity to meet our customers' requirement.
As what we said, quality is the life our products. Our whole manufacturing process is strictly controled by the advanced machineand and the main spare parts are made from numerical control machines. We use full-automatic gear detector and three-demensional measuring machine to control the quality. All our products should be tested by ACT before delivery.
We also have built R&D department. We can develop new products according to customers' drawing.
It is our belief that service to our customers is paramount in all aspects from first contact to the finished product.
