Is the check valve installed on the left or right of the water meter?
Should be installed at the front of the water meter inlet, after the water meter problems better, easy disassembly! You got it right!
Water meter check valve is in front of the water meter, that is, before the water inlet, in the water side of the 20mm you have a right arrow below, indicating the direction of flow, you can see from the figure that your installation is correctThe water meter installed before the check valve can prevent the pressure fluctuation caused by piping and can greatly reduce the water rotation phenomenon
Should be installed at the water inlet of the water meter, and the distance between the water gauge and the water meter is at least 30 centimeters. At present, the picture gives the situation, the valve is too close to the water meter, may affect your home water meter count, and will make your home water meter faster, you may pay more, but how much will not be able to accurately say. It is recommended that both the check valve and the master switch be at least 30 centimeters apart from the water meter.
