南京艾科泵业有限公司常用SN940三螺杆泵 SNH940R42U12.1W3 SNF940R42U12.1W3 SNS940R42U12.1W3 SN940R42U12.1W3 SNH940R46U12.1W3 SNF940R46U12.1W3 SNS940R46U12.1W3 SN940R46U12.1W3 SNH940R50U12.1W3 SNF940R50U12.1W3 SNS940R50U12.1W3 SN940R50U12.1W3 SNH940R54U12.1W3 SNF940R54U12.1W3 SNS940R54U12.1W3 SN940R54U12.1W3 SNH940R42U12.1W2 SNF940R42U12.1W2 SNS940R42U12.1W2 SN940R42U12.1W2 SNH940R46U12.1W2 SNF940R46U12.1W2 SNS940R46U12.1W2 SN940R46U12.1W2 SNH940R50U12.1W2 SNF940R50U12.1W2 SNS940R50U12.1W2 SN940R50U12.1W2 SNH940R54U12.1W2 SNF940R54U12.1W2 SNS940R54U12.1W2 SNH940R42U12.1W21 SNF940R42U12.1W21 SNS940R42U12.1W21 SN940R42U12.1W21 SNH940R46U12.1W21 SNF940R46U12.1W21 SNS940R46U12.1W21 SN940R46U12.1W21 SNH940R50U12.1W21 SNF940R50U12.1W21 SNS940R50U12.1W21 SN940R50U12.1W21 SNH940R54U12.1W21 SNF940R54U12.1W21 SNS940R54U12.1W21 SN系列三螺杆泵应用行业列举： 1.在供热设备，燃烧系统，燃烧器系统，锅炉供热系统，火力发电厂中用做燃油喷油喷燃泵。柴油，燃油供应和输送泵，装车泵，卸油泵，倒灌泵。 2.在冶金钢铁厂行业用做润滑系统润滑泵，在液压系统中用做供油泵，液压泵，在燃烧系统中用做喷燃泵，在油库用做输送倒灌泵。 3.在机械机器润滑，齿轮传动润滑