Angle valves Mainly play four roles:
① The internal and external outlet of the transfer;
② Water pressure is too large, can be adjusted above the triangle valve, shut down a little bit;
③ Switch role, if the faucet leakage and so on, can turn off the triangle valve, do not have to shut down the total valve in the home;
④ Elegant. Therefore, the general new house decoration is indispensable plumbing fittings, so the designers will also mention the renovation of the new house.