The slide-way rolling ball type check valve features a rubber-coated rolling ball as the check valve disc. Under the action of the medium or medium pressure, it rolls up and down on an integral slide within the valve body, thereby opening or closing the valve. It offers excellent sealing performance, silent closure, and prevents water hammer. The valve body design of the slide-way rolling ball type check valve utilizes a full water flow channel, resulting in high flow rate, low resistance, and 50% less head loss than swing check valves. It can be installed horizontally or vertically and is suitable for cold water, hot water, industrial water, and domestic sewage networks. The slide-way rolling ball type check valve is particularly suitable for installation at the inlet and outlet of submersible sewage pumps, with a medium temperature of 0–80℃. To prevent backflow, check valves should be installed on equipment, devices, and pipelines.
Slide Way Rolling Ball Type Check Valve Drawning

Slide Way Rolling Ball Type Check Valve Size
|
DN(mm) |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
|
L |
180 |
200 |
260 |
300 |
350 |
400 |
500 |
600 |
700 |
800 |
|
H |
185 |
210 |
245 |
280 |
335 |
400 |
495 |
600 |
715 |
820 |
Applications
Slide-way rolling ball type check valves are widely used in pump outlets, piping systems, chemical equipment, and other applications, especially suitable for systems requiring prevention of backflow.
Advantages
Simple Structure: No complex transmission mechanism, high reliability.
Good Sealing: The ball fits tightly with the valve seat, preventing media leakage.
Easy Maintenance: Easy to disassemble and clean, suitable for various media.
Slide Way Rolling Ball Type Check Valve Factory

