关于A80双联粗油滤器和AS80双联粗油滤器的区别主要在于法兰尺寸：
The difference between the A80 double crude oil filter and the AS80 double coarse oil filter is mainly the flange size:
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A80 CB/T425-1994 |
AS80 CB/T425-1994 |
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法兰外径：170mm 法兰中心距：138mm 螺栓孔：8*M14 |
法兰外径：190mm 法兰中心距：150mm 螺栓孔：4*M16 |
扬州飞航船舶附件厂为您阐述：船用双联粗油滤器 DN80的订货须知：
Yangzhou Feihang Ship Fittings Factory explains for you: Ordering instructi*** for marine double coarse oil filter DN80:
①如果您是在DN80管路上新增一款双联粗油滤器，您可以任意选择《A80 CB/T425-1994或者AS80 CB/T425-94》其中一款，并含配对法兰，方便安装。
If you are adding a double coarse oil filter to the DN80 pipeline, you can choose one of the "A80 CB/T425-1994 or AS80 CB/T425-94" and include a mating flange for easy installation.
②如果您是更换此款DN80的双联低压粗油滤器，您需要实际测量以及告诉我们相关尺寸（包含本体结构尺寸，法兰连接尺寸）
以便我们来区别是A型还是AS型双联粗油滤器。
If you are replacing this DN80 double low pressure crude oil filter, you need to actually measure and tell us the relevant size (including the body structure size, flange connection size)
So that we can distinguish between type A or AS type double crude oil filter.
③当型号选择好之后，您可以选择此款粗油滤器的过滤精度，以及滤筒的定做材质。
When the model is selected, you can choose the filtration accuracy of this coarse oil filter, as well as the custom material of the filter cartridge.
中国江苏扬州飞航船舶附件厂生产的船用粗油滤器，双联粗油滤器 规格齐全，质量保证。均能适用于：
Marine crude oil filter produced by Jiangsu Yangzhou Feihang Ship Accessories Factory, double coarse oil filter, complete specificati*** and quality assurance. Can be applied to:
燃油输送泵双联油滤器，滑油压入泵双联粗油滤器
轻柴油输送泵双联油滤器，轻柴油输送泵双联粗油滤器，净油机出口双联油滤器，燃油分油机出口双联粗油滤器
Fuel delivery pump double oil filter, oil pressure pump double oil filter
Light diesel oil pump double oil filter, light diesel oil pump double coarse oil filter, oil machine outlet double oil filter, fuel oil separator outlet double coarse oil filter.