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Tariffs for utilities, for today, nesusvetno are raised. There is a possibility of fall of costs, thanks to installation of water counters, separately on hot and cool water. These devices according to the accounting of water are created for fixation of volume

Now we will start to get acquainted with one more class of the necessary devices. Such device the turnaround valve is called. The device title if does not say, hints us at its appointment. The problem of these devices not to allow change of the direction of

With coming of summer our utility services, start to disconnect (for repair prevention silt) hot water. Having faced from absence water supply frying, there is an idea, than it is possible to warm up water? There is a large quantity of types of water heaters

Still there is one fascinating design of interflange turnaround valves. These are folding turnaround valves. In principle the similar design met to us and earlier. There too the disk for overlapping of movement of a working environment was used. That disk

Lets continue conversation on safety valves. Such valves in most cases happen odnosedelny, then the barrier mechanism is on the design center. But dvukhsedelny options meet also. Then saddles take place in parallel, and pressing the mechanism is between them