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1、选择水力半径大的薄刃节流口。
2、精密过滤并定期更换油液。
3、适当减小节流口前后的压差。
4采用电位差较小的金属材料、选用抗氧化稳定性好的油液、减小节流口表面粗糙度。","CompanyName":"上海乾拓贸易有限公司","CompanyID":"169984","MarketPrice":"-1","PsOrder":"2892","PgID":"88","MaxOrder":"3","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"70","FrontShow":"0","IsCharges":"1","Year":"2","StarNum":"5","UpdateAndClientSort":"108263434","StandUrl":"/st169984","UpdateTime":"2018/9/17 11:54:42","TodayIsUpdate":"0","AttType":"0","AttState":"3","AttAddType":"1","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"4236","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00"}]