Solenoid valves are devices that control the flow of fluids or gases by opening or closing an electrically operated coil. They are widely used in…
Category: Valve
The procedure for making a socket weld is as follows: 1. Cut the pipe end square, making sure the diameter is not undersize or out…
The procedure for making a butt weld is as follows: 1. Machine the pipe ends for the butt-welding joint. 2. Clean the pipe ends, valve…
The basic procedure for soldering or silver-brazing pipe or tubing to valves is as follows: 1. Cut the tube or pipe end square, and make…
Unless valves are installed properly, they will not operate efficiently and can cause problems in the system. There are certain precautions you should take when…
Sometimes the threads on valve stems become worn or damaged, making the valves inoperable. When this occurs, the stems must be replaced. Before the stem…
Leakage of water from the valve body is usually an indication that the wedge, disc, or seat ring needs replacing. For most valves, the procedure…
Leakage around the valve stuffing box is usually an indication that the stuffing must be adjusted or replaced. This leakage does not occur when the…