SKUs available on this product page

S31S-.75X.50-PL-316, S31S-.75X.50-PM-316, S31S-6X4-PL-316, S31S-6X4-PM-316, S31S-6X3-PL-316, S31S-6X3-PM-316, S31S-4X2-PM-316, S31S-4X2-PL-316, S31S-4X3-PM-316, S31S-4X3-PL-316, S31S-4X2.5-PM-316, S31S-4X2.5-PL-316, S31S-3X2.5-PM-316, S31S-3X2.5-PL-316, S31S-3X2-PM-316, S31S-3X2-PL-316, S31S-3X1.5-PM-316, S31S-3X1.5-PL-316, S31S-2.5X2-PM-316, S31S-2.5X2-PL-316, S31S-2.5X1.5-PM-316, S31S-2X1.5-PM-316, S31S-2.5X1.5-PL-316, S31S-2X1.5-PL-316, S31S-2X1-PM-316, S31S-2X1-PL-316, S31S-1.5X.75-PM-316, S31S-1.5X1-PM-316, S31S-1.5X1-PL-316, S31S-1.5X.75-PL-316, S31S-1X.75-PL-316, S31S-1X.50-PM-316, S31S-1X.75-PM-316, S31S-1X.50-PL-316,

BPE Butt-Weld Short Concentric Reducer (S31S)

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BPE sanitary short weld concentric reducer connects stainless steel tubes of alternate sizes

The Polished BPE Short Concentric Reducer is available in 316L stainless steel alloy with option electropolish finishing.  Butt-weld ends to accommodate the joining of two separate tube lines of different sizes.  Stainless steel material is resistant to corrosion and can withstand high temperatures.  This product is ASME, 3A certified for bio-process line applications in the pharmaceutical industry.

BPE Butt-Weld Short Concentric Reducer

SKU SIZE A B(min.) C(min.) LINE DRAWING
S31S-.75X.50 3/4" X 1/2" 2.125 1.000 1.000
S31S-1X.50 1" X 1/2" 2.500 1.000 1.000
S31S-1X.75 1" X 3/4" 2.125 1.000 1.000
S31S-1.5X.75 1 1/2" X 3/4" 3.000 1.000 1.000
S31S-1.5X1 1 1/2" X 1" 2.500 1.000 1.000
S31S-2X1 2" X 1" 3.375 1.000 1.000
S31S-2X1.5 2" X 1 1/2" 2.500 1.000 1.000
S31S-2.5X1.5 2 1/2" X 1 1/2" 3.375 1.000 1.000
S31S-2.5X2 2 1/2" X 2" 2.500 1.000 1.000
S31S-3X1.5 3" X 1 1/2" 4.250 1.500 1.000
S31S-3X2 3" X 2" 3.375 1.500 1.000
S31S-3X2.5 3" X 2 1/2" 2.625 1.500 1.000
S31S-4X2 4" X 2" 5.125 1.500 1.000
S31S-4X2.5 4" X 2 1/2" 4.250 1.500 1.000
S31S-4X3 4" X 3" 3.875 1.500 1.500
S31S-6X3 6" X 3" 7.250 2.000 1.500
S31S-6X4 6" X 4" 5.625 2.000 1.500

Additional information

Line Drawings

SKUDescriptionLine Drawing
S31S-.75X.50-PL-316

3/4″ x 1/2″ Butt-Weld Short Concentric Reducer, 20Ra ID PL/SF1, 316L

PDF
S31S-.75X.50-PM-316

3/4″ x 1/2″ Butt-Weld Short Concentric Reducer, 15Ra ID PM/SF4, 316L

PDF
S31S-1.5X.75-PL-316

1 1/2″ x 3/4″ Butt-Weld Short Concentric Reducer, PL/SF1, 316L

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S31S-1.5X.75-PM-316

1 1/2″ x 3/4″ Butt-Weld Short Concentric Reducer, PM/SF4, 316L

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S31S-1.5X1-PL-316

1 1/2″ x 1″ Butt-Weld Short Concentric Reducer, SF1/PL 20RA ID, 32RA OD, 316L

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S31S-1.5X1-PM-316

1 1/2″ x 1″ Short Concentric Reducer, 15RA EP ID, 32RA OD, 316L

PDF
S31S-1X.50-PL-316

1″ X 1/2″ Butt-Weld Short Concentric Reducer, SF1/PL 20RA ID, 32RA OD, 316L

PDF
S31S-1X.50-PM-316

1″ x 1/2″ Butt-Weld Short Concentric Reducer, PM/SF4, 316L

PDF
S31S-1X.75-PL-316

1″ x 3/4″ Butt-Weld Short Concentric Reducer, PL/SF1, 316L

PDF
S31S-1X.75-PM-316

1″ x 3/4″ Butt-Weld Short Concentric Reducer, PM/SF4, 316L

PDF
S31S-2.5X1.5-PL-316

2 1/2″ x 1 1/2″ Butt-Weld Short Concentric Reducer, PL/SF1, 316L

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S31S-2.5X1.5-PM-316

2 1/2″ x 1 1/2″ Butt-Weld Short Concentric Reducer, PM/SF4, 316L

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S31S-2.5X2-PL-316

2 1/2″ x 2″ Butt-Weld Short Concentric Reducer, 20Ra ID PL/SF1, 316L

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S31S-2.5X2-PM-316

2 1/2″ x 2″ Butt-Weld Short Concentric Reducer, 15Ra ID PM/SF4, 316L

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S31S-2X1-PL-316

2″ X 1″ Butt-Weld Short Concentric Reducer, SF1/PL 20RA ID, 32RA OD, 316L

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S31S-2X1-PM-316

2″ x 1″ Butt-Weld Short Concentric Reducer, 15Ra ID PM/SF4, 316L

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S31S-2X1.5-PL-316

2″ x 1 1/2″ Short Concentric Reducer, 20RA ID, 32RA OD, 316L

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S31S-2X1.5-PM-316

2″ x 1 1/2″ Short Concentric Reducer, 15RA EP ID, 32RA OD, 316L

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S31S-3X1.5-PL-316

3″ x 1 1/2″ Butt-Weld Short Concentric Reducer, 20Ra ID PL/SF1, 316L

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S31S-3X1.5-PM-316

3″ x 1 1/2″ Butt-Weld Short Concentric Reducer, 15Ra ID PM/SF4, 316L

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S31S-3X2-PL-316

3″ x 2″ Butt-Weld Short Concentric Reducer, 20Ra ID PL/SF1, 316L

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S31S-3X2-PM-316

3″ x 2″ Butt-Weld Short Concentric Reducer, 15Ra ID PM/SF4, 316L

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S31S-3X2.5-PL-316

3″ x 2 1/2″ Butt-Weld Short Concentric Reducer, 20Ra ID PL/SF1, 316L

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S31S-3X2.5-PM-316

3″ x 2 1/2″ Butt-Weld Short Concentric Reducer, 15Ra ID PM/SF4, 316L

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S31S-4X2-PL-316

4″ x 2″ Butt-Weld Short Concentric Reducer, 20Ra PL/SF1, 316L

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S31S-4X2-PM-316

4″ x 2″ Butt-Weld Short Concentric Reducer, 15Ra PM/SF4, 316L

PDF
S31S-4X2.5-PL-316

4″ x 2 1/2″ Butt-Weld Short Concentric Reducer, 20Ra ID PL/SF1, 316L

Request Line Drawing
S31S-4X2.5-PM-316

4″ x 2 1/2″ Butt-Weld Short Concentric Reducer, 15Ra ID PM/SF4, 316L

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S31S-4X3-PL-316

4″ x 3″ Butt-Weld Short Concentric Reducer, 20Ra ID PL/SF1, 316L

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S31S-4X3-PM-316

4″ x 3″ Butt-Weld Short Concentric Reducer, 15Ra ID PM/SF4, 316L

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S31S-6X3-PL-316

6″ x 3″ Butt-Weld Short Concentric Reducer, PL/SF1, 316L

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S31S-6X3-PM-316

6″ x 3″ Short Concentric Reducer, 15RA EP ID, 32RA OD, 316L

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S31S-6X4-PL-316

6″ x 4″ Butt-Weld Short Concentric Reducer, 20Ra ID PL/SF1, 316L

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S31S-6X4-PM-316

6″ x 4″ Butt-Weld Short Concentric Reducer, PM/SF4, 316L

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