daheng filter core

filtercore    BACK                  　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

PTFE Pleated Filter Core
Instruction for the product
1、Material
　　The membrane stack consists of PTFE filter membrane and deflector layer with imported non-woven fabrics and net slice, and possesses superior properties of heat- resistance and chemical-resistance. Its shell, central rod and end cover adopt polypropylene(PP) material; its central rod can be also reinforced with stainless steel.
2、Filter precision:
　　Using in liquid: absolute precision 0.22μm, 0.45μm ,1.0μm.
　　Using in gases: absolute precision 0.022μm, 0.045μm ,0.10μm.
3、Characteristics of performance.
　　● Membrane with strong hydrophobicity: being suitable for gas filter;
　　　　Membrane with hydrophibicity: being suitable for liquid filter;
　　● Extensive applicability, extremely good chemical compatibility and good oxidation-　resistance;
　　● Experiencing 100% integrity test before ex-factory;
　　● Each filter core has been washed with ultra pure water;
　　● The least bubble point:
　　　　0.22μm: ≥ 0.20MPa (water)
　　● Filtering area: ≥ 0.7m2(10″)
4、Working conditions
　　● Working temperature
　　　　A- Type : a. common type <50℃
　　　　b. high temperature type <90℃
　　　　Steam sterilizing at 125℃, 0.5h each time ; attainable times≥7
　　● Maximum pressure difference against which it can resist (25℃)
　　　　Positive direction : 0.42Mpa
　　　　Reverse direction : 0.21 Mpa
　　* The maximum pressure difference against which it can resist lowers with the rising of using temperature.
　　● Applicable pH value : 1~14
Notice points:
generally, it is not applicable for the following conditions:

PP Pleated  Filter Core
Instruction for the product
1、Material
　　The membrane stack consists of PP super fine fibre membrane (belonging to deep filter)and imported deflector layer and possesses great quantity of taking in pollutants. Its filter core’s end cover, shell, central rod and end cover adopt PP material.
2、Filter precision:
　　0.22μm, 0.45μm, 1.0μm, 3.0μm, 5.0μm, 10μm, 20μm and 30μm
3、Characteristics of performance.
　　● Having extensive applicability;
　　● Great quantity of taking in pollutants, small resistance, great flow and long use life;
　　● Experiencing 100% integrity test before ex-factory;
　　● Adopting the hot welding technique without binder and not carrying in any chemical pollutants;
　　● 0.22μm and 0.45μm filter cores have been washed with ultra pure water;
4、Working conditions
　　● Working temperature
　　　　a : common type <50℃, (pressure difference : 0.3Mpa )
　　　　b : High temperature type <80℃,(pressure difference : 0.2Mpa)
　　Steam sterilizing at 125℃, 0.5h each time ; attainable times≥over10.
　　● Maximum pressure difference against which it can resist (60℃)
　　　　Positive direction : 0.42Mpa
　　　　Reverse direction : 0.21 Mpa
　　* The maximum pressure difference against which it can resist lowers with the rising of using temperature.
　　● Applicable pH value : 1~13
Applicable fields
　　● Electronic industry: pre-filter for ultra pure water etc.
　　● Food & beverage industry: filter of mineral water, wines and fruit juice etc.
　　● Medicine industry: filter of drug liquid, gases etc.
　　● Chemical industry: filter of organic solvent etc.
　　● Petroleum industry: filter for oil-field flooding

PES Pleated  Filter Core
Instruction for the product
1、Material
　　The membrane stack consists of imported PES filter membrane and deflector layer with imported non-woven fabrics, and possesses superior properties of heat- resistance and chemical-resistance. Its B type’s shell, central rod and end cover adopt PVDF material; it can be applied to the site of high temperature- resistance.
2、Filter precision:
　　0.10μm, 0.22μm, 0.45μm and 0.65μm.
3、Characteristics of performance.
　　● Hydrophilic membrane with great flow;
　　● Possessing better performance of high temperature-resistance, acid-and base-resistance;
　　● Experiencing 100% integrity test before ex-factory;
　　● Each filter core has been washed with ultra pure water;
　　● The least bubble point:
　　　　0.10μm: ≥ 0.42MPa (water)
　　　　0.22μm: ≥ 0.28MPa (water)
　　　　0.45μm: ≥ 0.18MPa (water)
　　● Filtering area: ≥ 0.7m²(10″)
4、Working conditions
　　● Working temperature
　　　　A-Type : common type <50℃, (pressure difference : 0.3Mpa )
　　　　High temperature type <80℃,(pressure difference : 0.2Mpa)
　　　　B-Type : high temperature type <90℃
　　　　Steam sterilizing at 125℃, 0.5h each time ; attainable times≥7
　　● Maximum pressure difference against which it can resist (25℃)
　　　　Positive direction : 0.42Mpa
　　　　Reverse direction : 0.21 Mpa
　　* The maximum pressure difference against which it can resist lowers with the rising of using temperature.
　　● Applicable pH value : 1~13 Notice points:
　　　　generally, it is not applicable for the following conditions:
　　● The polar solution with temperature being over 80℃, such as, ketone, ester and the like
　　● Alkyl hydrocarbon, such as,dichloromethane, concentrated nitric acid etc.
　　● Concentrated sulfuric acid (96%) with temperature being over 80℃.
Applicable fields
　　● Terminal filter for ultra pure water; bacteria removing and filter for food and beverage;
　　● Great infusion for medical purpose; bacteria removing and filter for injection etc. medicine soup and sterilizing liquid

Nylon Pleated  Filter Core
Instruction for the product
1、Material
　　The membrane stack consists of reinforced type nylon filter membrane and imported deflector layer and possesses superior properties of heat- resistance and chemical-resistance. Its shell of filter core, central rod and end cover adopt PP material.
2、Filter precision:
　　0.10μm, 0.22μm, 0.45μm 1.0μm, 3.0μm and 5.0μm.
3、Characteristics of performance.
　　● The membrane is hydrophilic, has uniform pore size and good filter effect,
　　● Possessing better performance of base-resistance and high strength.
　　● Experiencing 100% integrity test before ex-factory;
　　● Each filter core has been washed with ultra pure water;
　　● The least bubble point:
　　　　0.10μm: ≥ 0.25MPa (water)
　　　　0.22μm: ≥ 0.21MPa (water)
　　　　0.45μm: ≥ 0.14MPa (water)
　　● Filtering area: ≥ 0.7m2(10″)
4、Working conditions
　　● Working temperature
　　　　a : common type <50℃, (pressure difference : 0.3Mpa )
　　　　b : High temperature type <80℃,(pressure difference : 0.2Mpa)
　　　　Steam sterilizing at 125℃, 0.5h each time ; attainable times≥7 CN66
　　● Maximum pressure difference against which it can resist (25℃)
　　　　Positive direction : 0.42Mpa
　　　　Reverse direction : 0.21 Mpa
　　* The maximum pressure difference against which it can resist lowers with the rising of using temperature.
　　● Applicable pH value : 6~13
Applicable fields
　　● Electronic industry : terminal filter for ultra pure water;
　　● Bevrage industry : the filter of beer, fruit juice etc;
　　● Medicine industry : the filter of drug liquid etc.