How to connect the high pressure pipe? High-pressure water pipe quick coupling, high-pressure water pipe quick coupling is to quickly connect water pipes, faucets, and water spray guns. It has the advantages of convenience, speed, and labor saving in use. The method of using the high-pressure water pipe quick connector is as follows: first install the quick connector on both ends of the water pipe, and at the same time tighten the nut slightly. Then when connecting the faucet connector or the water spray gun connector, if you hear a "click", it means that the high-pressure water pipe quick connector has been inserted.