SG41H Y type filter used for stainless steel water, oil, gas pipe and all kinds of devices of a device, its main clear away the medium in the pipe, and to protect the pressure reducing valve, relief valve, water valve and water pumps and other equipment, in order to achieve the normal operation.When installation, inquire at the inlet, general water filter using 10 ~ 30 mesh/cm2, gas filter using 40 ~ 100 mesh/cm2, oil filter using 60 ~ 200 mesh/cm2.