Key Questions to Ask When Ordering Stainless Steel Concentric Reducer
16 Jun.,2025
Butt-Weld Polished Concentric Reducers (31W) - Sanitary Fittings
Sanitary butt-weld concentric reducer connects stainless steel tubes of alternate sizes
The Polished Concentric Reducer is available in both 304 & 316L stainless steel alloys. Buttweld 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 manufactured in accordance with 3A standards for process line applications including food & beverage industries.
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Size
(Tube OD)
Part Number
Dimensions
304L
316L
A
B
C
Wall
3/4"
x
1/2"
--
31W-.75X.50-7-316
1.000
0.750
0.500
0.065
1"
x
1/2"
--
31W-1X.50-7-316
2.000
1.000
0.500
0.065
1 "
x
3/4"
--
31W-1X.75-7-316
1.000
1.000
0.750
0.065
1-1/2"
x
1/2"
--
31W-1.5X.50-7-316
4.000
1.500
0.500
0.065
1-1/2"
x
3/4"
--
31W-1.5X.75-7-316
3.000
1.500
0.750
0.065
1-1/2"
x
1 "
31W-1.5X1-7-304
31W-1.5X1-7-316
2.000
1.500
1.000
0.065
2"
x
1/2"
31W-2X.50-7-304
31W-2X.50-7-316
6.000
2.000
0.500
0.065
2"
x
3/4"
31W-2X.75-7-304
31W-2X.75-7-316
5.000
2.000
0.750
0.065
2 "
x
1 "
31W-2X1-7-304
31W-2X1-7-316
4.000
2.000
1.000
0.065
2 "
x
1-1/2"
31W-2X1.5-7-304
31W-2X1.5-7-316
2.000
2.000
1.500
0.065
2-1/2"
x
1"
31W-2.5X1-7-304
31W-2.5X1-7-316
6.000
2.500
1.000
0.065
2-1/2"
x
1-1/2"
31W-2.5X1.5-7-304
31W-2.5X1.5-7-316
4.000
2.500
1.500
0.065
2-1/2"
x
2 "
31W-2.5X2-7-304
31W-2.5X2-7-316
2.000
2.500
2.000
0.065
3 "
x
1 "
31W-3X1-7-304
31W-3X1-7-316
8.000
3.000
1.000
0.065
3 "
x
1-1/2"
31W-3X2-7-304
31W-3X1.5-7-316
6.000
3.000
1.500
0.065
3 "
x
2 "
31W4P-
31W-3X2-7-316
4.000
3.000
2.000
0.065
3 "
x
2-1/2"
31W-3X2.5-7-304
31W-3X2.5-7-316
2.000
3.000
2.500
0.065
4 "
x
1 "
31W-4X1-7-304
31W-4X1-7-316
12.000
4.000
1.000
0.083
4 "
x
1-1/2"
31W-4X1.5-7-304
31W-4X1.5-7-316
10.000
4.000
1.500
0.083
4 "
x
2 "
31W-4X2-7-304
31W-4X2-7-316
8.000
4.000
2.000
0.083
4 "
x
2-1/2"
31W-4X2.5-7-304
31W-4X2.5-7-316
6.000
4.000
2.500
0.083
4 "
x
3 "
31W-4X3-7-304
31W-4X3-7-316
4.000
4.000
3.000
0.083
6 "
x
2 "
31W-6X2-7-304
31W-6X2-7-316
5.500
6.000
2.000
0.109
6 "
x
3 "
31W-6X3-7-304
31W-6X3-7-316
5.500
6.000
3.000
0.109
6 "
x
4 "
31W-6X4-7-304
31W-6X4-7-316
5.500
6.000
4.000
0.109
8 "
x
3 "
31W-8X3-7-304
31W-8X3-7-316
6.000
8.000
3.000
0.109
8 "
x
4 "
31W-8X4-7-304
31W-8X4-7-316
6.000
8.000
4.000
0.109
8 "
x
6 "
31W-8X6-7-304
31W-8X6-7-316
6.000
8.000
6.000
0.109
Concentric Reducer | Butt Weld Fitting | SS304 Seamless | Import
Q) When will my item ship?
A) Most items ship with-in 24-48 hrs.
Q) When will I get the tracking number?
A) Trupply ship items from multiple warehouses. Tracking number is available 24 hrs after shipping.
Q) What is your return policy?
A) Trupply offers 100% refund for unused items with-in 30 days.
Q) How can I get MTR?
A) MTRs are provided upon request. You can mention it at the time of order under "Order Notes" or customer service.
Q) Who pays for shipping?
A) The buyer
Q) Where is Trupply located?
A) Trupply's main warehouse and office is in Houston TX.
Q) What are your customer service hours?
A) Monday to Firday 8 AM to 5 PM Central Time.
Q) I have more technical questions.
A) or call us for further help.
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