Flow control valve Note:

1, the valve can not provide power, before the pipe network can eliminate the need to install the ram pipe network hydraulic balance calculation, the pressure is not enough or the end user and non-user installation of the heating effect is not good, the heating effect may cause the user after installation more is not good;
2, the valve does not have the ability to shut off, when the shut-off valve can not use;
3 Do not flush water pipes and pressure from the backwater;
4, summer heat without water retention and maintenance should be carried out piping and valves;
5, the valve can not solve a series of problems caused by clogged pipes.
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