PTFE Microporous UF
- Performance
- Primarily removes organics and sulfates while retaining most minerals; MgSO₄ rejection ≥99%, NaCl rejection approx. 45–55%; 4040 operating pressure not listed publicly ｜ Source: https://shuiyimo.com/product_page/11.html ｜ 2026-10 batch 3: Shuiyi Membrane official Tapfilm® product parameter sheet: TNF70-4040 effective membrane area 8.4 m², membrane material aromatic polyamide, feed spacer 28 mil, operating pressure 0.75 MPa (TNF70-8040 is 0.50 MPa), permeate flow 8.5 m³/d, standard test solution 2000 mg/L MgSO₄, standard rejection ≥99% (MgSO₄) / 45–55% (NaCl); feed pH 2–11, cleaning pH 1–12, feed temperature 5–40°C.
- Executive Standard
- HY/T 113-2008 / GB/T 20502-2006
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