Dual-cylinder filter with paper filter elements

摘要: The utility model belongs to the field of filters and particularly relates a dual-cylinder filter with paper elements. comprises two cylinders switching valve arranged between cylinders. is characterized in that an oil adjusting on valve; channel corresponding valve. additionally filter, so single element cleaned then smoothly supplements cylinder filled oil, further conditions back flows negative pressure formed during normal work are avoided; interference system conveying process filtering medium reduced, impact flowed elements avoided, prevented from being deformed or cracked; groove at part valve, into through stress balanced work, self friction rotated more lightly fluently service life prolonged.