How To Fix A Gate Valve That Won T Open

The reason this normally breaks is because when the valve doesn t turn off due to a build up of dirty scale or other the plumber or occupant tends to over tighten it leading to the thread to break.

How to fix a gate valve that won t open. To open a stuck gate value you need to follow the steps suggested below. The valve may have a bevel or spur gear to help during operation. Subscribe to this old house. Remove the top of the valve housing by attaching a wrench to the top of the housing.

Instead they use guides and a gate made of metal to stop and start flow. Problems with gate valves are not common but the one seen most often. The water flows in a straight line in the gate valves. In most cases if a gate valves breaks in the closed position gate valve repair work has to be done.

Continue to operate based on the next size valve. Then the next time you winterize your rv make sure you use rv anti freeze to avoid having this happen again. Rv sewer valve won t open. Every so often however it may help to know how to rebuild a gate valve.

This would enable you to close the curb valve and the water by using a curb box key. First you need to find the valve. The double disc valve. Then open the gate valve fully.

In this video i will show you how to strip down a gate valve for maintenance and cleaning. Http bit ly subscribethisoldhouse about ask this old house tv. This is the packing nut that holds. Create flow through the valve open a nearby downstream hydrant then exercise the valve to loosen remove the debris.

Gate valves are a simple valve that unlike most other types of valves do not depend on rubber gaskets to make a seal. The valve may be larger than shown on the plans. To fix it you would have to get inside the valve and loosen the blades manually. This may be a dirty job to fix but it may save you 600 one rv user had to pay when they faced a similar problem.

Check whether the problem is of the gate valve. Do not loosen the nut on the valve stem. The multi turn handle makes operation simple and smooth. The flow of water is usually stopped by the valve this acts like a gate.

Homeowners have a virtual truckload of questions for us on smal. If you have a gate valve that won t open then it is normally due to the end of the spindle breaking as shown in the picture 3.