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[China]
Trade Verify
Address: A1-3-1, Xinrui Zone, No. 25-1-3, Keyuan 1st Street, Jiulongpo District, Chongqing
Contact name:Wei Dong
Chongqing Hengtairail Equipment Co.,Ltd. |
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Verified Suppliers
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Produce overview
MUD distribution valve is designed for railway air brake system which conforms to UIC standard. It is widely used in different brake systems.
Distribution valve is an important spare part to guarantee safety of railway vehicle. In the air brake system of railway vehicle, distribution valve controls charging & discharging of the main air reservoir according to the variation of pressure in the hose. The quality of the distribution valve determines whether a railway vehicle can run safely.
Product specification
| S.No. | Item | Value | |
| 1 | Standard | UIC 540:2006 UIC 547:1989 TSI Wagon EN 15355:2008 | |
| 2 | Working temperature | -40℃ to 70℃(-40℉ to 158℉) | |
| 3 | Nominal pressure (kPa) | 500±10 | |
| 4 | Max. pressure of brake cylinder (kPa) | Loaded status | 380±10 |
| Empty status | As per requres | ||
| 5 | Time for the pressure of brake cylinder rising from 0 to 95% of the Max. value (s) | Position G | 24±3 |
| Position P | 3～6 | ||
| 6 | Time for the pressure of brake cylinder dropping from the Max. value to 40kPa (s) | Position G | 52.5±6 |
| Position P | 17.5±2 | ||
| 7 | Brake propagation speed (m/s) | The Max. speed is 285 | |
Product advantages
•Keeping the controlling pressure CR;
•Rapidly supplying the Min. pressure to brake;
•Keeping the pressure of brake cylinder;
•Limiting the Max. pressure of brake cylinder;
•Controlling overcharge.
Below is the Layout of the components of MUD distributor valve
The MUB air brake system is completely designed in accordance with the UIC standard, and its performance parameters and interface dimensions meet the requirements of the UIC standard. The braking system is not only used for wagon, but also for railway passenger car. MUD distributor valve is a important of MUB air brake system, below picture shows clearly of its installation location.
Test equipment
Application
