In everyday use, how to Regulator maintain it? Xiaobian to tell you that!
First, clean the outside of the regulator.
Second, clean the internal regulator. When the gas medium containing heavy dirt inside regulator should periodically for maintenance cleaning. According to temperament and usage, every three to six months, to easily swell or aging rubber parts such as: valve seals, diaphragms, O-rings, etc. should be regularly inspected or replaced, in order to ensure the supply of safe and normal use. When the medium is artificial gas, the proposed maintenance period shortened to 1-3 months. Operational management should be based on temperament, the appropriate adjustments maintenance cycle.
Third, check the pressure regulator closed. Slowly close the outlet end of the regulator valve, the regulator outlet end of the test port connected to a pressure gauge, and turn on the switch. Three minutes after the recording shut pressure value is within the normal range. Under normal pressure regulator closed the case without the regulator were to overhaul.
Fourth, with the gas alarm instrument checks whether the regulator external leakage.
Fifth, the maintenance should be preceded by the regulator inlet and outlet valves before and after the shutdown, vent off pressure; reloading should be careful to avoid damage such as valve port, film and other components; the assembly After moving parts should check whether flexible motion; repair After assembly, the method according to the regulator vent run set repaired, and check that all connections sealing parts are external leakage.