Filter material
The material of the filter is generally the same as the material of the connected process pipe, and the filter of cast iron, carbon steel, low alloy steel or stainless steel can be considered for different service conditions.
Technical parameter
1, suitable materials;
a, chemical, petrochemical production of weakly corrosive materials, such as: water, ammonia, oil, hydrocarbons;
b, chemical production of corrosive materials,Filtering equipment such as caustic soda, soda ash, concentrated sulfuric acid, carbonic acid, acetic acid, ester acid, etc.;
c, low temperature materials in refrigeration, such as liquid methane, liquid ammonia, liquid oxygen and various refrigerants;
d, light industrial food, pharmaceutical production of hygiene requirements of the material, such as: beer, beverages, dairy products, food pulp and medical supplies
2, filtration accuracy: 10-480 mesh (general water network is 20-40 mesh, ventilation network is 40-100 mesh, oil network is 100-480 mesh)
3, working temperature: ≤90℃
4, nominal diameter: DN25 - DN600mm
5, nominal pressure: PN≤1.6Mpa (other working pressure can be designed according to user requirements)
6, flange standard: GB81-59 (can also be manufactured according to user requirements)
7, shell material: A3, 304, 304L, 316, 316L
8, sealing material: polytetrafluoroethylene, nitrile rubber, oil-resistant asbestos rubber