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Hygienic SMS Unions

SMS unions (Swedish Manufacturing Standard – SMS 1145) are a fitting that is often used within the hygienic industry. They feature a captive seal designed to provide a smooth, crevice-free internal bore and have a round slotted nut, weld liner and weld male. They also have an ‘L style’ seal that is available in various materials.

The SMS Unions products we have in stock at Special Metric Materials are below, with detailed data tables:

  • SMS Nuts
  • SMS Weld Male
  • SMS Weld Liners
  • SMS Seals
  • SMS Plain Blank

Technical information

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