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4" x 3" Polished Concentric Weld Reducer (31W) 304 Stainless Steel Butt Weld Sanitary Fitting (3-A)

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SKU:
BF431W-4X3-7
MPN:
212-LK
Availability:
Available
Weight:
1.17 LBS
$43.15
Frequently bought together:

Description

Drawing Polished Concentric Weld Reducer (31W) Stainless Steel Sanitary Butt Weld Fittings

Polished Concentric Weld Reducers (31W)

31W butt weld concentric reducers are available in 304 or 316L stainless steel. The 316L stainless steel fittings have a lower carbon content than 304 stainless steel, making them easier to weld & offers better corrosion resistence. This precision crafted sanitary reducer comes standard with a No. 7 ID and OD finish which meets 3-A regulatory standards. This reducer can be used for coupling different size tubing and/or fittings in many applications within the food, beverage, cosmetic, dairy, pharmaceutical, bioprocessing and semiconductor industries.

  • Weld x Weld Connection
  • Available in 304 and 316L
  • Surface Finish: 32Ra
  • 3-A Sanitary Certified

3-A Sanitary Certified Fittings

Product Data Table:

Tube O.D. A 304 Stainless Steel
Part Number
316L Stainless Steel
Part Number
3/4" X 1/2" 1.000 -- BF631W-75X50-7
1" X 1/2" 2.000 -- BF631W-1X50-7
1" X 3/4" 1.000 -- BF631W-1X75-7
1-1/2" X 1/2" 4.000 -- BF631W-15X50-7
1-1/2" X 3/4" 3.000 -- BF631W-15X75-7
1-1/2" X 1" 2.000 BF431W-15X1-7 BF631W-15X1-7
2" X 1/2" 6.000 -- BF631W-2X50-7
2" X 3/4" 5.000 -- BF631W-2X75-7
2" X 1" 4.000 BF431W-2X1-7 BF631W-2X1-7
2" X 1-1/2" 2.000 BF431W-2X15-7 BF631W-2X15-7
2-1/2" X 1" 6.000 BF431W-25X1-7 BF631W-25X1-7
2-1/2" X 1-1/2" 4.000 BF431W-25X15-7 BF631W-25X15-7
2-1/2" X 2" 2.000 BF431W-25X2-7 BF631W-25X2-7
3" X 1" 8.000 BF431W-3X1-7 BF631W-3X1-7
3" X 1-1/2" 6.000 BF431W-3X15-7 BF631W-3X15-7
3" X 2" 4.000 BF431W-3X2-7 BF631W-3X2-7
3" X 2-1/2" 2.000 BF431W-3X25-7 BF631W-3X25-7
4" X 1" 12.000 BF431W-4X1-7 BF631W-4X1-7
4" X 1-1/2" 10.000 BF431W-4X15-7 BF631W-4X15-7
4" X 2" 8.000 BF431W-4X2-7 BF631W-4X2-7
4" X 2-1/2" 6.000 BF431W-4X25-7 BF631W-4X25-7
4" X 3" 4.000 BF431W-4X3-7 BF631W-4X3-7
5" X 4" 5.000 -- BF631W-5X4-7
6" X 2" 55.000 BF431W-6X2-7 BF631W-6X2-7
6" X 2-1/2" 55.000 -- BF631W-6X25-7
6" X 3" 55.000 BF431W-6X3-7 BF631W-6X3-7
6" X 4" 55.000 BF431W-6X4-7 BF631W-6X4-7
8" X 3" 6.000 -- BF631W-8X3-7
8" X 4" 6.000 BF431W-8X4-7 BF631W-8X4-7
8" X 6" 6.000 BF431W-8X6-7 BF631W-8X6-7
10" X 6" 7.000 BF431W-10X6-7 BF631W-10X6-7
10" X 8" 7.000 BF431W-10X8-7 BF631W-10X8-7
12" X 6" 8.000 -- BF631W-12X6-7
12" X 8" 8.000 -- BF631W-12X8-7

Part Number Cross Reference:

Wayland Alfa Laval Dixon VNE Topline Sanitary Solutions
W31W L31 B31W E31WW L31 SS31W
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Additional Information

Size (inches):
4.00 (4")
Size (inches):
3.00 (3")
Material Type:
304 Stainless Steel
Product Type:
Concentric Reducer
Category:
Sanitary Butt Weld Fittings
Style:
31W
Specifications or Standards:
3-A
Weight (lbs):
1.17
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