贺德克滤芯颗粒层过滤机理与纤维过滤机理是一致的。一般来说,风速提高,扩散与拦截效应减弱,而惯性作用增强。但惯性效应仅对大粒子才有效,而在高风速情况下,二次扬尘增加,使效率降低,且阻力增加。为使流动不出现紊流,过滤风速常取0.3~0.8m/s。这一过滤风速差不多是纤维过滤风速的10倍。HYDAC贺德克滤芯0030D020P,0030D025W,0030D010BN,贺德克滤芯0030D05BN/HC,贺德克滤芯0030D003BN3HC贺德克滤芯0060D020P,0060D025W,0060D010BN,0060D005BN/HC,0060D003BN3HC,0110D020P,0110D025W 01100D010BN贺德克滤芯,0110D005BN/HC,贺德克滤芯0110D003BN3HC,贺德克滤芯0140D020P,0140D025W,贺德克滤芯,0330R020P,0330R025W,0330RD010BN,0330R005BN/HC,0330R003BN3HC,0660R020P,0660R025W,0600R010BN,0660R005BN/HC 0660R003BN3HC,0850R020P,贺德克滤芯0850R025W,0850R010BN,0850R005BN/HC,贺德克滤芯0850R003BN3HC,0950R020P,0950R025W,贺德克滤芯0950RD010BN,0950R005BN/HC,0950R003BN3HC,1300R020P贺德克滤芯,1300R025W,1300R010BN,1300R005BN/HC贺德克滤芯,1300R003BN3HC,1320R020P,1320R025W,1320R010BN,1320R005BN/HC,1320R003BN3HC,1700R20P贺德克滤芯,1700R025W 1700R010BN,1700R005BN/HC贺德克滤芯,1700R003BN3HC,2600R020P,2600R025W,2600R010BN,贺德克滤芯2600R005BN/HC,2600R003BN3HC 01400D010BN,贺德克滤芯0140D005BN/HC,0140D003BN3HC,0160D020P,0030R020P贺德克滤芯
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