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Stainless Steel Eccentric Reducer

ASME B16.9/ ASTM A403

The stainless steel eccentric reducer is a precision-engineered ASME B16.9 stainless steel pipe fitting designed to connect stainless steel pipes of varying diameters while maintaining an offset alignment. This stainless steel eccentric reducer is ideal for applications where uninterrupted fluid flow is required, as its unique design prevents the pooling of liquids, especially in horizontal piping systems. Made from high-quality stainless steel, our stainless steel eccentric reducer provides excellent corrosion resistance, durability, and strength, making it suitable for a wide range of demanding industries.

Manufactured to meet international standards such as ASTM, JIS, and DIN, our stainless steel eccentric reducers ensure reliable performance and precision in industries like oil and gas, chemical processing, and water treatment.

Product Catalogue

Specifications

Material Grade 304, 316, 316L
Nominal Pipe Size 3/4”x1/2” – 48”x40”
Thickness SCH 5S, SCH 10S, SCH 20S, SCH 40S, SCH 80S, STD, XS

Weight Chart

The weight chart for the stainless steel eccentric reducer can be found in the reference information

Package

Standard stainless steel export package by wooden bundle

Secure and Durable Protection. The export wooden bundle ensures that the stainless steel pipe fittings remain intact and undamaged, even under rough handling and long-distance shipping conditions.
Carefully Packed and labeled. Each item is meticulously packed in accordance with the packing list to ensure the right quantity and correct product types are included in every shipment.

Eccentric Stainless Steel Reducer with ASTM A403, JIS B2312, JIS B2312 G standards for industrial stainless steel piping systems

Eccentric Reducer

Product Specification

3/4” – 12”

ASME B16.9 stainless steel eccentric reducer dimension chart, sizing from 3/4'' to 12''.

Nominal Pipe Size (inch)		Outside Diameter (mm)		Thickness (mm)								Length H (mm)
		Outside Diameter (mm)		SCH 5S		SCH 10S		SCH 40S		SCH 80S
		1	2	T1	T2	T1	T2	T1	T2	T1	T2
¾’’	½’’	26.7	21.3	1.65	1.65	2.11	2.11	2.87	2.77	3.91	3.73	38.1
1’’	½’’	33.4	21.3	1.65	1.65	2.77	2.11	3.38	2.77	4.55	3.73	50.8
1’’	¾’’	33.4	26.7	1.65	1.65	2.77	2.11	3.38	2.87	4.55	3.91	50.8
1 ¼’’	1’’	42.2	33.4	1.65	1.65	2.77	2.77	3.56	3.38	4.85	4.55	50.8
1 ½’’	½’’	48.3	21.3	1.65	1.65	2.77	2.11	3.68	2.77	5.08	3.73	63.5
1 ½’’	¾’’	48.3	26.7	1.65	1.65	2.77	2.11	3.68	2.87	5.08	3.91	63.5
1 ½’’	1’’	48.3	33.4	1.65	1.65	2.77	2.77	3.68	3.38	5.08	4.55	63.5
1 ½’’	1 ¼’’	48.3	42.2	1.65	1.65	2.77	2.77	3.68	3.56	5.08	4.85	63.5
2’’	¾’’	60.3	26.7	1.65	1.65	2.77	2.11	3.91	2.87	5.54	3.91	76.2
2’’	1’’	60.3	33.4	1.65	1.65	2.77	2.77	3.91	3.38	5.54	4.55	76.2
2’’	1 ¼’’	60.3	42.2	1.65	1.65	2.77	2.77	3.91	3.56	5.54	4.85	76.2
2’’	1 ½’’	60.3	48.3	1.65	1.65	2.77	2.77	3.91	3.68	5.54	5.08	76.2
2 ½’’	1’’	73.0	33.4	2.11	1.65	3.05	2.77	5.16	3.38	7.01	4.55	88.9
2 ½’’	1 ¼’’	73.0	42.2	2.11	1.65	3.05	2.77	5.16	3.56	7.01	4.85	88.9
2 ½’’	1 ½’’	73.0	48.3	2.11	1.65	3.05	2.77	5.16	3.68	7.01	5.08	88.9
2 ½’’	2’’	73.0	60.3	2.11	1.65	3.05	2.77	5.16	3.91	7.01	5.54	88.9
3’’	1’’	88.9	33.4	2.11	1.65	3.05	2.77	5.49	7.62	4.55	88.9	88.9
3’’	1 ¼’’	88.9	42.2	2.11	1.65	3.05	2.77	5.49	7.62	4.85	88.9	88.9
3’’	1 ½’’	88.9	48.3	2.11	1.65	3.05	2.77	5.49	7.62	5.08	88.9	88.9
3’’	2’’	88.9	60.3	2.11	1.65	3.05	2.77	5.49	7.62	5.54	88.9	88.9
3’’	2 ½’’	88.9	73.0	2.11	2.11	3.05	3.05	5.49	7.62	7.01	88.9	88.9
4’’	1 ½’’	114.3	48.3	2.11	1.65	3.05	2.77	6.02	8.56	5.08	101.6	101.6
4’’	2’’	114.3	60.3	2.11	1.65	3.05	2.77	6.02	8.56	5.54	101.6	101.6
4’’	2 ½’’	114.3	73.0	2.11	2.11	3.05	3.05	6.02	8.56	7.01	101.6	101.6
4’’	3’’	114.3	88.9	2.11	2.11	3.05	3.05	6.02	8.56	7.62	101.6	101.6
5’’	3’’	141.3	88.9	2.77	2.11	3.40	3.05	6.55	9.53	7.62	127.0	127.0
5’’	4’’	141.3	114.3	2.77	2.11	3.40	3.05	6.55	9.53	8.56	127.0	127.0
6’’	2 ½’’	168.3	73.0	2.77	2.11	3.40	3.05	7.11	10.97	7.01	139.7	139.7
6’’	3’’	168.3	88.9	2.77	2.11	3.40	3.05	7.11	10.97	7.62	139.7	139.7
6’’	4’’	168.3	114.3	2.77	2.11	3.40	3.05	7.11	10.97	8.56	139.7	139.7
6’’	5’’	168.3	141.3	2.77	2.77	3.40	3.40	7.11	10.97	9.53	139.7	139.7
8’’	4’’	219.1	114.3	2.77	2.11	3.76	3.05	8.18	12.7	8.56	152.4	152.4
8’’	5’’	219.1	141.3	2.77	2.77	3.76	3.40	8.18	12.7	9.53	152.4	152.4
8’’	6’’	219.1	168.3	2.77	2.77	3.76	3.40	8.18	12.7	10.97	152.4	152.4
10’’	5’’	273.1	141.3	2.77	2.77	4.19	3.40	9.27	12.7	9.53	177.8	177.8
10’’	6’’	273.1	168.3	3.40	2.77	4.19	3.40	9.27	12.7	10.97	177.8	177.8
10’’	8’’	273.1	219.1	3.40	2.77	4.19	3.76	9.27	12.7	12.7	177.8	177.8
12’’	6’’	323.9	168.3	3.40	2.77	4.57	3.40	9.53	12.7	10.97	203.2	203.2
12’’	8’’	323.9	219.1	3.96	2.77	4.57	3.76	9.53	12.7	12.7	203.2	203.2
12’’	10’’	323.9	273.1	3.96	3.40	4.57	4.19	9.53	12.7	12.7	203.2	203.2

14” – 48”

ASME B16.9 stainless steel eccentric reducer dimension chart, sizing from 14'' to 48''.

Outside Diameter 1		Outside Diameter 2		Thickness(mm)								Length H (mm)
Outside Diameter 1		Outside Diameter 2		SCH 10S		SCH 20S		Std		XS
Inch	mm	Inch	mm	T1	T2	T1	T2	T1	T2	T1	T2
14’’	12’’	355.6	323.9	4.78	4.57	7.92	6.35	9.53	9.53	12.7	12.7	330.2
14’’	10’’	355.6	273.1	4.78	4.19	7.92	6.35	9.53	9.27	12.7	12.7	330.2
14’’	8’’	355.6	219.1	4.78	3.76	7.92	6.35	9.53	8.18	12.7	12.7	330.2
14’’	6’’	355.6	168.3	4.78	3.40	7.92	–	9.53	7.11	12.7	10.97	330.2
16’’	14’’	406.4	355.6	4.78	4.78	7.92	7.92	9.53	9.53	12.7	12.7	355.6
16’’	12’’	406.4	323.9	4.78	4.57	7.92	6.35	9.53	9.53	12.7	12.7	355.6
16’’	10’’	406.4	273.1	4.78	4.19	7.92	6.35	9.53	9.27	12.7	12.7	355.6
16’’	8’’	406.4	219.1	4.78	3.76	7.92	6.35	9.53	8.18	12.7	12.7	355.6
18’’	16’’	457.2	406.4	4.78	4.78	7.92	7.92	9.53	9.53	12.7	12.7	381.0
18’’	14’’	457.2	355.6	4.78	4.78	7.92	7.92	9.53	9.53	12.7	12.7	381.0
18’’	12’’	457.2	323.9	4.78	4.57	7.92	6.35	9.53	9.53	12.7	12.7	381.0
18’’	10’’	457.2	273.1	4.78	4.19	7.92	6.35	9.53	9.27	12.7	12.7	381.0
20’’	18’’	508	457.2	5.54	4.78	9.53	7.92	9.53	9.53	12.7	12.7	508.0
20’’	16’’	508	406.4	5.54	4.78	9.53	7.92	9.53	9.53	12.7	12.7	508.0
20’’	14’’	508	355.6	5.54	4.78	9.53	7.92	9.53	9.53	12.7	12.7	508.0
20’’	12’’	508	323.9	5.54	4.57	9.53	6.35	9.53	9.53	12.7	12.7	508.0
22’’	20’’	558.8	508	5.54	5.54	9.53	9.53	9.53	9.53	12.7	12.7	508.0
22’’	18’’	558.8	457.2	5.54	4.78	9.53	7.92	9.53	9.53	12.7	12.7	508.0
22’’	16’’	558.8	406.4	5.54	4.78	9.53	7.92	9.53	9.53	12.7	12.7	508.0
22’’	14’’	558.8	355.6	5.54	4.78	9.53	7.92	9.53	9.53	12.7	12.7	508.0
24’’	22’’	609.6	558.8	6.35	5.54	9.53	9.53	9.53	9.53	12.7	12.7	508.0
24’’	20’’	609.6	508	6.35	5.54	9.53	9.53	9.53	9.53	12.7	12.7	508.0
24’’	18’’	609.6	457.2	6.35	4.78	9.53	7.92	9.53	9.53	12.7	12.7	508.0
24’’	16’’	609.6	406.4	6.35	4.78	9.53	7.92	9.53	9.53	12.7	12.7	508.0
24’’	14’’	609.6	355.6	6.35	4.78	9.53	7.92	9.53	9.53	12.7	12.7	508.0
26’’	24’’	660.4	609.6			12.7	9.53	9.53	9.53	12.7	12.7	609.6
26’’	20’’	660.4	508			12.7	9.53	9.53	9.53	12.7	12.7	609.6
26’’	18’’	660.4	457.2			12.7	7.92	9.53	9.53	12.7	12.7	609.6
26’’	16’’	660.4	406.4			12.7	7.92	9.53	9.53	12.7	12.7	609.6
28’’	26’’	711.2	660.4			12.7	12.7	9.53	9.53	12.7	12.7	609.6
28’’	24’’	711.2	609.6			12.7	9.53	9.53	9.53	12.7	12.7	609.6
28’’	20’’	711.2	508			12.7	9.53	9.53	9.53	12.7	12.7	609.6
28’’	18’’	711.2	457.2			12.7	7.92	9.53	9.53	12.7	12.7	609.6
30’’	28’’	762.0	711.2			12.7	12.7	9.53	9.53	12.7	12.7	609.6
30’’	26’’	762.0	660.4			12.7	12.7	9.53	9.53	12.7	12.7	609.6
30’’	24’’	762.0	609.6			12.7	9.53	9.53	9.53	12.7	12.7	609.6
30’’	20’’	762.0	508			12.7	9.53	9.53	9.53	12.7	12.7	609.6
32’’	30’’	812.8	762.0			12.7	12.7	9.53	9.53	12.7	12.7	609.6
32’’	28’’	812.8	711.2			12.7	12.7	9.53	9.53	12.7	12.7	609.6
32’’	26’’	812.8	660.4			12.7	12.7	9.53	9.53	12.7	12.7	609.6
32’’	24’’	812.8	609.6			12.7	9.53	9.53	9.53	12.7	12.7	609.6
34’’	863.6	32’’	812.8			12.7	12.7	9.53	9.53	12.7	12.7	609.6
34’’	863.6	30’’	762.0			12.7	12.7	9.53	9.53	12.7	12.7	609.6
34’’	863.6	28’’	711.2			12.7	12.7	9.53	9.53	12.7	12.7	609.6
34’’	863.6	26’’	660.4			12.7	12.7	9.53	9.53	12.7	12.7	609.6
36’’	914.4	34’’	863.6			12.7	12.7	9.53	9.53	12.7	12.7	609.6
36’’	914.4	32’’	812.8			12.7	12.7	9.53	9.53	12.7	12.7	609.6
36’’	914.4	30’’	762.0			12.7	12.7	9.53	9.53	12.7	12.7	609.6
36’’	914.4	28’’	711.2			12.7	12.7	9.53	9.53	12.7	12.7	609.6
38’’	965.2	36’’	914.4					9.53	9.53	12.7	12.7	609.6
38’’	965.2	34’’	863.6					9.53	9.53	12.7	12.7	609.6
38’’	965.2	32’’	812.8					9.53	9.53	12.7	12.7	609.6
38’’	965.2	30’’	762.0					9.53	9.53	12.7	12.7	609.6
38’’	965.2	28’’	711.2					9.53	9.53	12.7	12.7	609.6
38’’	965.2	26’’	660.4					9.53	9.53	12.7	12.7	609.6
40’’	1016	38’’	965.2					9.53	9.53	12.7	12.7	609.6
40’’	1016	36’’	914.4					9.53	9.53	12.7	12.7	609.6
40’’	1016	34’’	863.6					9.53	9.53	12.7	12.7	609.6
40’’	1016	32’’	812.8					9.53	9.53	12.7	12.7	609.6
40’’	1016	30’’	762.0					9.53	9.53	12.7	12.7	609.6
42’’	1066.8	40’’	1016			12.7	9.53	9.53	9.53	12.7	12.7	609.6
42’’	1066.8	38’’	965.2			12.7	9.53	9.53	9.53	12.7	12.7	609.6
42’’	1066.8	36’’	914.4			12.7	12.7	9.53	9.53	12.7	12.7	609.6
42’’	1066.8	34’’	863.6			12.7	12.7	9.53	9.53	12.7	12.7	609.6
42’’	1066.8	32’’	812.8					9.53	9.53	12.7	12.7	609.6
42’’	1066.8	30’’	762.0					9.53	9.53	12.7	12.7	609.6
44’’	1117.6	42’’	1066.8					9.53	9.53	12.7	12.7	609.6
44’’	1117.6	40’’	1016					9.53	9.53	12.7	12.7	609.6
44’’	1117.6	38’’	965.2					9.53	9.53	12.7	12.7	609.6
44’’	1117.6	36’’	914.4					9.53	9.53	12.7	12.7	609.6
46’’	1168.4	44’’	1117.6					9.53	9.53	12.7	12.7	711.2
46’’	1168.4	42’’	1066.8					9.53	9.53	12.7	12.7	711.2
46’’	1168.4	40’’	1016					9.53	9.53	12.7	12.7	711.2
46’’	1168.4	38’’	965.2					9.53	9.53	12.7	12.7	711.2
46’’	1168.4	36’’	914.4					9.53	9.53	12.7	12.7	711.2
48’’	1219.2	44’’	1117.6					9.53	9.53	12.7	12.7	711.2
48’’	1219.2	42’’	1066.8					9.53	9.53	12.7	12.7	711.2
48’’	1219.2	40’’	1016					9.53	9.53	12.7	12.7	711.2

Why Choose Eccentric Reducers from S&S Stainless?

As a trusted stainless steel fittings manufacturer, S&S Stainless International provides high-quality stainless steel eccentric reducers that ensure efficient flow management and durability in your piping systems. Designed to prevent fluid pooling and promote smooth transitions, our reducers are the reliable choice for challenging industrial environments.

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