SANITARY UNIONS

Sanitary RJT Unions

卫生级RJT活接头.jpg‌

‌1. Definition & Standards‌

Sanitary RJT Unions are hygienic pipe fittings designed for ‌RJT (Raised Face Joint) connections‌, commonly used in pharmaceutical, dairy, and food processing industries ‌

  • ‌Compliance‌: RJT standard (compatible with DIN/SMS/3A for interchangeability) ‌

‌2. Material & Construction‌

  • ‌Body material‌: Stainless steel ‌SS304/SS316L‌, with precision CNC machining and electropolished surfaces (Ra ≤0.8μm) ‌

  • ‌Sealing‌: Silicone/EPDM/PTFE gaskets (FDA 177.2600 compliant) ‌

‌3. Key Features‌

  • ‌Hexagon nut design‌: Enables quick disassembly for CIP/SIP cleaning

  • ‌Connection types‌:

  • ‌    RJT flange‌: Raised face for secure sealing

  •     Threaded variants‌: Optional NPT/BSP threads for hybrid systems

‌4. Dimensions & Specifications‌

‌    Size (DN/NPS)‌‌Nut Width (mm)‌‌Pressure Rating‌‌Temperature Range‌
    1/2" (DN15)230–10 bar-10°C to +120°C
    2" (DN50)380–6 bar-20°C to +150°C

‌5. Applications‌

  • ‌Sterile processes‌: Biopharmaceutical fluid transfer

  • ‌Dairy pipelines‌: Pasteurization and homogenization systems