過濾器是輸送介質(zhì)的管網(wǎng)系統(tǒng)不可缺少的一種裝置，通常安裝在減壓閥、泄壓閥、定水位閥或其它設(shè)備的進(jìn)口端，用來清除介質(zhì)中的雜質(zhì)，以保護(hù)閥門及設(shè)備的正常使用，該過濾器具有結(jié)構(gòu)先進(jìn)阻力小，排污方便等特點(diǎn)。適用介質(zhì)可為水、油氣，一般通水網(wǎng)為 10-30 目，通氣網(wǎng)為 40-100 目，通油網(wǎng)為 100-480 目，可按用戶要求制造介質(zhì)溫度 0-425℃。

Filter is an indispensable device in pipe network system of transmission medium. It is usually installed in the entry end of reducing valve, decompression valve, level control valve or other devices to remove impurities of medium for protecting the normal use of valve and devices. This filter has features of advanced structure, small resistance and convenient draining. The available medium include water , oil and air, with water net for 10 to 30 mesh, ventilation net for 40 to 100 mesh and oil net for 400 to 480 mesh. The medium temperature can be made from 0 to 425℃ according to the user requirements.