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        2. Products
          Products  Solution


          ? DONGYANGTM exteal pressure type SFX-T series ultrafiltration using thermally induced phase separation (TIPS) preparation of PVDF hollow fiber ultrafiltration membrane, high tensile strength, water flux in high, strong resistance and other characteristics;

          ? DONGYANGTM SFX-T Series ultrafiltration components structure of exteal pressure, selectable dead-end filtration, flow, run two ways to ensure recovery.

          ? DONGYANGTM SFX-T Series ultrafiltration using the safe and reliable design, gas flow distribution, water quality broad, the product can remain stable and reliable under extreme operating conditions.

          ? The company is based on many years of continuous innovation, development and investment, has been in municipal wastewater, industrial wastewater treatment, water reuse and other large-scale use in the field


          ? DONGYANGTM SFX-T features

          ? High tensile strength and long service life

          ? Single membrane elongation ≥300% Tensile strength ≥10Mpa;

          Water flux, water quality stability

          ? Membrane sponge structure and high porosity;

          ? Membrane narrow pore size distribution, pore 0.1μm ;

          Oxidation-resistant, strong acid and alkali

          ? Tolerance NaClO Concentrations of up to 5000ppm ;

          ? The scope of chemical cleaning pH1-13 Between short-term affordable PH14;

          Dry storage for membrane

          ? Patented hydrophilic modification of membrane can be stored dry and used again to restore the original flux;

          ? Technical parameters

          Category Project Model
          SFX-T-2660 SFX-T-2860 SFX-T-2880
          The membrane characteristics Membrane material PVDF
          Filter Exteal pressure
          / Outer diameter mm 0.8/1.3
          Effective membrane area m2 33 52 78
          Filter pore size μm 0.1
          Standard flux L/(m2. hr. Bar.25℃) ≥600
          Operating conditions Design of water flux L/m2.hr 50-150
          Cleaning pH Range 1-13
          CEB Residual chlorine concentration mg/L ≤5000
          Operating temperature ℃ 1-45
          Maximum inlet pressure MPa 0.5
          Maximum TMP MPa 0.3
          Maximum turbidity of the water NTU 300
          Single membrane gas strength m3/hr 5-12
          Gas pressure MPa <0.2

          Model L L1 L2 L3
          SFX-T-2660 1860 1500 1610 1710

          Model L L1 L2 L3
          SFX-T-2860 1860 1500 1630 1820
          SFX-T-2880 2360 2000 2130 2320