Hydraulic control valve is pressure-controlled valves, hydraulic control valves from a main valve and its attached catheter needle ﹑ ﹑ ﹑ Introduction Ball valves and pressure gauges and other components. ﹑ Function in accordance with the purpose and the use of different sites can be turned into a remote control relief valve floating ball valve ﹑ ﹑ ﹑ Slow Close Check Valve Flow Control Valve pressure relief valve ﹑ ﹑ electric hydraulic control valves, control valves, pumps and so on.
Hydraulic control valves to be installed before the filter, and should facilitate the requirements of the sewage.
Hydraulic control valve is a type of water body from the run without additional lubrication oil, the main valve in the event of damaged parts, please follow the instructions to demolition. (Note: with valve damage goods for general consumption and the mid-ring diaphragm, little damage other internal parts)
1. First valve before and after the end of the main valve to close.
2. The main valve cover screws loose connector piping, pressure relief valve.
3. All the screws removed, including the need to control the line of the brass nut.
4. Check valve cover and spring.
5. The shaft core, diaphragm, piston, etc. removed and not damage patch.
6. All these things will be removed after the patch and check whether the mid-ring damage; If there is no damage on its own again Do not fight its internal parts.
7. If patch or mid-ring is damaged, please axle nut loose on the core, gradually break down or the patch-rings, out again after the patch or a new mid-ring.
8. A detailed view of internal main valve seat, such as whether the core axis is damaged, if other objects in the main valve to clean up the internal.
9. In accordance with the reverse is the order of replacement parts will be installed combination of the main valve, the valve can not pay attention to the phenomenon of resistance cards.
