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Binhai Industrial Park, Longwan District,
Wenzhou, China
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 +86 13185861763
 Binhai Industrial Park, Longwan District, Wenzhou, China


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Stainless Steel 304 Sanitary SMS Union Round Nut

SMS round nut
1. SS304 stainless steel
2. 1"-6"
3. LG Mazak CNC machine

SMS Unions (Swedish Manufacturing Standard) come complete with a captive seal designed to provide a smooth, crevice-free internal bore.

Sanitary stainless steel fittings and hardware components, though often small, are hugely important in keeping your hygienic fluid operations locked down and safe.

  • Fits to sanitary stainless steel tubing

  • Surface finishing 180 Grit ID/150 Grit OD

  • Maximum operating pressure rating of 140 psi at 70 degrees Fahrenheit ambient temperature

  • For use in multiple industries

Though large sanitary fittings are important to a hygienic fluid operation, this Sanitary SMS Round Nut will help keep things tight and leak-proof. Our Sanitary SMS Round Nut is a sanitary stainless steel fitting made with high-quality stainless steel, so it’s durable and long-lasting. With NEW TEK’s products, your business operation won’t be cutting any corners. Order now to get the best sanitary fittings and stainless steel parts on the integral solutions market.


  • Sanitary SMS Round Nut

  • 304 grade

  • 1”, 1.5”, 2”, 2.5”, 3”, 4”, 6" sizes

SMS (Swedish Metric Standard) Union is designed for use in applications that don’t require regular dismantling and they are not forgiving of tube misalignment, they do however have the advantage of being suitable for removal of adjacent pipe sections without disturbing other joints.  The sanitary union is comprised of a round slotted nut, a weld male end, a liner piece the nut slides over and square section gasket. The nut has round threads.  Normally shown in metric sizes, SMS fittings actually fit up fairly closely with imperial tube OD sizes.


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