UF membrane technological parameter table

Model

UF90420

Structure

Water flows from inside to outside of the hollow fiber

Dimension(mm)

DN90*H420(Or as your requirement)

Housing material

Upvc,ABS,PP (As your requirement or provided by yourself)

Hollow fiber OD(mm)

0.9~1.1

1.6~1.8

Membrane material

PVC(Alloy PVC)

 Protective solute

Food grade dry lacquer

Preservation station

Dry

 Preservation time

18 months

Molecular weight cutoff (Dalton)

50000D~100000D

Operate mode

Full amount filtering / cross-flow filtering

Adhesive material

 Food grade epoxy resin

Membrane’s structural characteristics

Hydrophilic double-dense layer

Maximum inlet pressure(Mpa)

0.6

Maximum transmembrane pressure drop(Mpa)

0.2

Nomal operate pressure(Mpa)

0.05~0.4

Integrity air test pressure(Mpa)

0.15

Back wash pressure(Mpa)

0.2

Applied temperature(°C)

2°C ~45°C

Membrane area(m²)

2.25

Hollow fiber qty.(piece)

1700

Standad design water flux (m ²/h)

220~260

Design total pure water output (L/ m ²)

20000~22000

PH range

2~11

Continuous maximum concentration of residual chlorine (mg/L)

70

Short-term maximum concentration of chlorine (mg/L)

200

Produced water turbidity(when raw water turbidity 70NTU)

0.1

Protection condition

-20°C -45°C