Weld Conc Reducer – Pol (31W)


  • Weld concentric Reducer, polished for sanitary process connections
  • Stainless steel alloy: 304, 316L
  • Available sizes: 36 listed size options
  • Technical reference: Wayland dimensional drawing and linked size and part-number table below






31W CAD Drawing

Official Wayland dimensional drawing. Click the image to view it larger; use the drawing PDF button above to open the full sheet.

Official Wayland 31W dimensional drawing and size chart

STEP File Reference

Choose a size and alloy from the product options below. Part numbers link to the matching product variation.

35 models

Size / connection Part Number STEP file
3/4″ X 1/2″ W631W-.75X.50-7 31w-.75x.50.step
1″ X 1/2″ W631W-1X.50-7 31w-1x.50.step
1″ X 3/4″ W631W-1X.75-7 31w-1x.75.step
1-1/2″ X 1/2″ W631W-15X.50-7 31w-15x.50.step
1-1/2″ X 3/4″ W631W-15X.75-7 31w-15x.75.step
1-1/2″ X 1″ 304: W431W-15X1-7
316L: W631W-15X1-7
31w-15×1.step
1-1/2″ X 1-1/4″ W631W-15X1.25-7 31w-15×1.25 v2.step
2″ X 1/2″ W631W-2X.50-7 31w-2x.50.step
2″ X 3/4″ W631W-2X.75-7 31w-2x.75.step
2″ X 1″ 304: W431W-2X1-7
316L: W631W-2X1-7
31w-2×1.step
2″ X 1-1/2″ 304: W431W-2X15-7
316L: W631W-2X15-7
31w-2×15.step
2-1/2″ X 1″ 304: W431W-25X1-7
316L: W631W-25X1-7
31w-25×1.step
2-1/2″ X 1-1/2″ 304: W431W-25X15-7
316L: W631W-25X15-7
31w-25×15.step
2-1/2″ X 2″ 304: W431W-25X2-7
316L: W631W-25X2-7
31w-25×2.step
3″ X 1″ 304: W431W-3X1-7
316L: W631W-3X1-7
31w-3×1.step
3″ X 1-1/2″ 304: W431W-3X15-7
316L: W631W-3X15-7
31w-3×15.step
3″ X 2″ 304: W431W-3X2-7
316L: W631W-3X2-7
31w-3×2.step
3″ X 2-1/2″ 304: W431W-3X25-7
316L: W631W-3X25-7
31w-3×25.step
4″ X 1-1/2″ 304: W431W-4X15-7
316L: W631W-4X15-7
31w-4×15.step
4″ X 2″ 304: W431W-4X2-7
316L: W631W-4X2-7
31w-4×2.step
4″ X 2-1/2″ 304: W431W-4X25-7
316L: W631W-4X25-7
31w-4×25.step
4″ X 3″ 304: W431W-4X3-7
316L: W631W-4X3-7
31w-4×3.step
5″ X 4″ W631W-5X4-7 31w-5×4.step
6″ X 2″ 304: W431W-6X2-7
316L: W631W-6X2-7
31w-6×2.step
6″ X 2-1/2″ W631W-6X25-7 31w-6×25.step
6″ X 3″ 304: W431W-6X3-7
316L: W631W-6X3-7
31w-6×3.step
6″ X 4″ 304: W431W-6X4-7
316L: W631W-6X4-7
31w-6×4.step
8″ X 3″ W631W-8X3-7 31w-8×3.step
8″ X 4″ 304: W431W-8X4-7
316L: W631W-8X4-7
31w-8×4.step
8″ X 6″ 304: W431W-8X6-7
316L: W631W-8X6-7
31w-8×6.step
10″ X 6″ 304: W431W-10X6-7
316L: W631W-10X6-7
31w-10×6.step
10″ X 8″ 304: W431W-10X8-7
316L: W631W-10X8-7
31w-10×8.step
12″ X 6″ W631W-12X6-7 31w-12×6.step
12″ X 8″ W631W-12X8-7 31w-12×8.step
12″ X 10″ W631W-12X10-7 31w-12×10 v2.step

Product Support & Distributor Inquiries

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