An electric faucet (also called an instant faucet or a quick-faucet faucet) includes a faucet body and a water flow control switch. The faucet body is provided with a heating chamber and an electrical control chamber separated by a sealing plate, and a heating circuit is provided in the electrical control chamber. The heating chamber is provided with a heating tube, the heating tube power is generally 2-3 KW, and the hot water is heated in 3-5 seconds, and the heating tube is connected to the heating circuit, characterized in that the heating tube is an insulated heating tube; The heating pipe is a water and electricity isolation insulated heating pipe; most of the faucet body is a high-temperature-resistant engineering plastic type, and a few are all-metal type; an electrical water pressure switch is provided in the electrical control cavity. The heating circuit is provided with an electrical switch, which is connected with the end of the insulating water pressure switch. The water and electricity are switched off and on. There is a temperature controller and an anti-drying device, and a leakage protection switch may also be provided.
1, the water site (above the valve seat) test: the nozzle is in use, open the valve core, install the accessories in the water nozzle, blocking the outlet, the inlet pipe imposed by the required hydrostatic pressure, and to ensure that a certain pressure. At the specified time, the valve plug should not leak.
2. Tap sealing test: Install the faucet in the use state, close the valve core, apply the specified pressure from the inlet pipe, and ensure that the pressure reaches a certain standard. At the specified time, there should be no leakage at the outlet.
3. Cold and hot water partition wall test: Close the valve core, add the specified pressure from the water inlet pipe at one end, and ensure that the pressure reaches the standard.
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