according to the flow direction of air flow, first install the air filter, and then install the pressure reducing valve, the installation of oil mist detector. The main flow direction, can't put the import export wrong. Pressure reducing valve best vertical installation. Assembly should blow pipe of dirt off, before washing the mineral oil on the valve. Sliding part suggests to apply lubricating oil, ensure the Industrial Valves stem and diaphragm concentric. To prolong the service life of the pressure reducing valve, when not in use should relax the handle back to zero, in order to avoid parts long-term compression deformation, affect the voltage regulation accuracy.

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