1.Suitable for materials.
2.Chemical, petrochemical production of weak corrosive materials, such as: water, ammonia, oil, hydrocarbons, etc.
3.Corrosive materials, chemical production such as caustic soda, soda ash, sulfuric acid, carbonic acid, acetic acid, acid and ester etc.
4.Low temperature refrigeration materials, such as: liquid methane, ammonia, oxygen and various refrigerants.
5.Light industrial food, pharmaceutical production in the health requirements of the materials, such as: beer, beverages, dairy products, food and beverage supplies, such as medicine. 
6.Filtration precision: 10-480 mesh (general water network for 18-30 /cm2, 40-100 /cm2 ventilation network, oil net of 100-480 /cm2.) .
7.Working temperature: less than or equal to 90 DEG C.
8.Nominal diameter: DN600mm – DN25.
9.Nominal pressure: PN=1.6Mpa (the other working pressure can be designed according to user requirements).
10.Flange standard: GB81-59 (can also be made by user requirements).
11.Shell material: A3304304L, 316316L. 
12.Sealing materials: PTFE, nitrile rubber, oil resistant rubber asbestos.