SANITARY UNIONS

Sanitary SMS Unions

卫生级SMS活接头.jpg

1. Definition & Structure

Sanitary SMS Unions are specialized fittings used in hygienic piping systems, consisting of:

  • Union nut‌: For quick disassembly ‌

  • Welding male/liner‌: For permanent pipe connections ‌

  • Gasket‌: Ensures leak-proof sealing (options: silicone, EPDM, PTFE) ‌

2. Material & Standards

  • Body material‌: Stainless steel (T304/T316L, EN 1.4301/1.4404) with CNC-machined surfaces ‌

  • Compliance‌: SMS standard (common in pharmaceutical/food industries) ‌

3. Key Specifications

    ParameterDetails
 ‌   Size rangeDN15-DN150 (1" to 6") ‌
 ‌   Pressure0–10 kg/cm² (≈0–1 MPa) ‌
‌    Temperature-10°C to +120°C ‌

4. Applications

  • Industries‌: Pharmaceutical, dairy, beverage, biotech ‌

  • Functions‌: Facilitate CIP/SIP cleaning and pipeline maintenance ‌