Weld Conc Reducer - Unpol (31W-U)
Weld Conc Reducer - Unpol (31W-U) - Image 2


Weld Conc Reducer – Unpol (31W-U)


  • Unpolished weld fitting
  • Available in 304 and 316L stainless steel
  • 41 listed sizes
  • Select the alloy and size below to identify the part number
  • Download CAD/STEP Files
31W Drawing PDFFull Product Catalog

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The 31W-U weld conc reducer has an unpolished finish and is available in the alloy and size options shown above. Confirm the selected configuration and part number before requesting a quote. See the full product catalog for family information.

31W CAD Drawing

Wayland family dimensional drawing. The same drawing applies to this unpolished listing; select an unpolished part number on this page.

Wayland 31W dimensional drawing and size chart

STEP File Reference

Select a size and alloy to open its unpolished part number. STEP models use the shared family geometry; download the file for each listed size. A dash means no STEP file is listed for that size.

21 models

Size Part Number STEP file
3/4″ X 1/2″ 316L: W631W-.75X.50-1T 31W-.75X.50.step
1″ X 1/2″ 316L: W631W-1X.50-1T 31W-1X.50.step
1″ X 3/4″ 316L: W631W-1X.75-1T 31W-1X.75.step
1-1/2″ X 1/2″ 316L: W631W-15X.50-1T 31W-15X.50.step
1-1/2″ X 3/4″ 316L: W631W-15X.75-1T 31W-15X.75.step
1-1/2″ X 1″ 304: W431W-15X1-1T
316L: W631W-15X1-1T		 31W-15X1.step
2″ X 1″ 304: W431W-2X1-1T
316L: W631W-2X1-1T		 31W-2X1.step
2″ X 1-1/2″ 304: W431W-2X15-1T
316L: W631W-2X15-1T		 31W-2X15.step
2-1/2″ X 1-1/2″ 304: W431W-25X15-1T
316L: W631W-25X15-1T		 31W-25X15.step
2-1/2″ X 2″ 304: W431W-25X2-1T
316L: W631W-25X2-1T		 31W-25X2.step
3″ X 1″ 304: W431W-3X1-1T
316L: W631W-3X1-1T		 31W-3X1.step
3″ X 1-1/2″ 304: W431W-3X15-1T
316L: W631W-3X15-1T		 31W-3X15.step
3″ X 2″ 304: W431W-3X2-1T
316L: W631W-3X2-1T		 31W-3X2.step
3″ X 2-1/2″ 304: W431W-3X25-1T
316L: W631W-3X25-1T		 31W-3X25.step
4″ X 1″ 304: W431W-4X1-1T
316L: W631W-4X1-1T		 —
4″ X 1-1/2″ 304: W431W-4X15-1T
316L: W631W-4X15-1T		 31W-4X15.step
4″ X 2″ 304: W431W-4X2-1T
316L: W631W-4X2-1T		 31W-4X2.step
4″ X 2-1/2″ 304: W431W-4X25-1T
316L: W631W-4X25-1T		 31W-4X25.step
4″ X 3″ 304: W431W-4X3-1T
316L: W631W-4X3-1T		 31W-4X3.step
6″ X 3″ 304: W431W-6X3-1
316L: W631W-6X3-1		 31W-6X3.step
6″ X 4″ 304: W431W-6X4-1
316L: W631W-6X4-1		 31W-6X4.step
8″ X 6″ 304: W431W-8X6-1
316L: W631W-8X6-1		 31W-8X6.step

Product Support & Distributor Inquiries

Compare tube size, wall thickness and finish when planning a welded connection. Explore unpolished butt weld fittings and the sanitary fittings range, or contact Wayland for help identifying product documentation.

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