1. The hydraulic test procedure is as follows:
(a) Install the faucet on a suitable test bench and connect the water outlet or inlet to the pressure system.(b) Open the faucet and the water flow control valve, if appropriate, to let the water flow freely into the air to vent the air, ensuring that there are no water droplets or droplets outside the components.
(c) The procedure is as follows:
(i) Tap. Close the faucet (outlet is free to discharge water), apply pressure to the inlet to te st pressure, observe the seal of the inlet connection, and maintain pressure for 10 to 25 seconds. (ii) Press the faucet and hose faucet. Open the faucet, close the outlet flow control valve, apply pressure to the entire faucet assembly to test pressure, observe the seal of the end connection, and maintain pressure for 10 to 25 seconds.