1. How to open the heating ball valve

Open the ball valve and first adjust the valve of each standpipe to the appropriate position. Then turn the handwheel clockwise to open, turn the handwheel counterclockwise when closing, and rotate it in place according to the opening and closing instructions. Finally, for debugging, open the manual exhaust valve of each radiator to discharge the air accumulated in the radiator, or open the exhaust valve of the air collecting tank to exhaust. The radiators will heat up, indicating that the debugging is completed. The valve should be fixed and cannot be opened and closed at will.

2. How to open the heating magnetic locking valve

There are many types of heating valve magnetic locking valves, some with cross key holes, some with lock covers, and Without keyhole. The method to open it is: first, unlock the lock, put the key on the lock cap, align the small red dot on the key with the small dot on the lock, gently press down a few times, the lock cap pops up, that is, it is in the open state. Just pull up the lock cap with your hands. Then adjust, use a wrench to move the valve stem, adjust the arrow of the pointer, and point to 0-1 shown on the indicator panel to complete the corresponding process of closing, adjusting, and opening. Finally, put the lock cap on the lock body and lock it, so that the valve body is in a protected state.

What to do if the heating valve leaks

1. What to do if the ball valve leaks. First close the main valve in advance, remove the screws and keys, and remove the small iron bar from the handle where the valve is connected. Wrap hemp or raw material tape or cotton thread, and then install it according to the instructions.

2. What to do if the stop valve leaks? First remove the iron ring and screws, then wrap hemp or raw material tape around the screw buckle, and finally install it. Be careful not to tighten the buckle too tightly, as long as it doesn't leak.

3. If you cannot stop the leakage of the heating valve yourself, please ask a professional repairman to do it.