Home / Products / Butt-Welding Fittings / ANSI/ASME B16.9 Butt weld Concentric Reducer

Under the expert guidance of our engineers and technical Hexion Steel & Engineering offer Concentric Reducer. They are manufactured with the finest quality raw materials that are sourced from certified vendors. We offer them in a range of 1/2” NB to 24” NB and market leading prices.

ANSI/ASME B16.9 Butt weld Concentric Reducer

Standards:	ANSI - B 16.9 ASTM A403 - ASME SA403 - 'Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings' API 590-605 ASME B16.9 - 'Factory-Made Wrought Buttwelding Fittings'' ASME B16.25 - 'Buttwelding Ends' ASME B16.28 - 'Wrought Steel Buttwelding Short Radius Elbows and Returns' MSS SP-43 - 'Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications'
Schedule:	Sch 5 TO Sch XXS.
Sizes:	1/2” TO 36” (SEAMLESS UPTO 24”) (WELDED 8” TO 36” )
Materials:	Monel, Nickel, Inconel, Hastalloy, Titanium, Tantalum, Stainless Steel, Alloy Steel, Carbon Steel, Cupro-Nickel 90/10 & 70/30 Stainless Steel ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, 304, 304L, 316, 316L, 304/304L,  316/316L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404
Type:	Butt Weld (BW)
Thickness:	Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.
Dimension:	ANSI B16.9, ANSI B16.28, MSS-SP-43 Type A, MSS-SP-43 Type B, JIS B2312, JIS B2313

Dimensions

Nominal Diameter		Outside Diameter		End to End
		D1*D2
DN	NPS	Series A	Series B	H
20×15	3/4×1/2	26.9×21.3	25×18	38
20×10	3/4×3/8	26.9×17.3	25×14	38
25×20	1×3/4	33.7×26.9	32×25	51
25×15	1×1/2	33.7×21.3	32×18	51
32×25	1.1/4×1	42.4×33.7	38×32	51
32×20	1.1/4×3/4	42.4×26.9	38×25	51
32×15	1.1/4×1/2	42.4×21.3	38×18	51
40×32	1.1/2×1.1/4	48.3×42.4	45×38	64
40×25	1.1/2×1	48.3×33.7	45×32	64
40×20	1.1/2×3/4	48.3×26.9	45×25	64
40×15	1.1/2×1/2	48.3×21.3	45×18	64
50×40	2×1.1/2	60.3×48.3	57×45	76
50×32	2×1.1/4	60.3×42.4	57×38	76
50×25	2×1	60.3×33.7	57×32	76
50×20	2×3/4	60.3×26.9	57×25	76
65×50	2.1/2×2	73.0×60.3	76×57	89
65×40	2.1/2×1.1/2	73.0×48.3	76×45	89
65×32	2.1/2×1.1/4	73.0×42.4	76×38	89
65×25	2.1/2×1	73.0×33.7	76×32	89
80×65	3×2.1/2	88.9×73.0	89×76	89
80×50	3×2	88.9×60.3	89×57	89
80×40	3×1.1/2	88.9×48.3	89×45	89
80×32	3×1.1/4	88.9×42.4	89×38	89
90×80	3.1/2×3	101.6×88.9	-	102
90×65	3.1/2×2.1/2	101.6×73.0	-	102
90×50	3.1/2×2	101.6×60.3	-	102
90×40	3.1/2×1.1/2	101.6×48.3	-	102
90×32	3.1/2×1.1/4	101.6×42.4	-	102
100×90	4×3.1/2	114.3×101.6	-	102
100×80	4×3	114.3×88.9	108×89	102
100×65	4×2.1/2	114.3×73.0	108×76	102
100×50	4×2	114.3×60.3	108×57	102
100×40	4×1.1/2	114.3×48.3	108×45	102
125×100	5×4	141.3×114.3	133×108	127
125×90	5×3.1/2	141.3×101.6	-	127
125×80	5×3	141.3×88.9	133×89	127
125×65	5×2.1/2	141.3×73.0	133×76	127
125×50	5×2	141.3×60.3	133×57	127
150×125	6×5	168.3×141.3	159×133	140
150×100	6×5	168.3×114.3	159×108	140
150×90	6×3.1/2	168.3×101.6	-	140
150×80	6×3	168.3×88.9	159×89	140
150×65	6×2.1/2	168.3×73.0	159×76	140
200×150	8×6	219.1×168.3	219×159	152
200×125	8×5	219.1×141.3	219×133	152
200×100	8×4	219.1×114.3	219×108	152
200×90	8×3.1/2	219.1×101.6	-	152
250×200	10×8	273.0×219.1	273×219	178
250×150	10×6	273.0×168.3	273×159	178
250×125	10×5	273.0×141.3	273×133	178
250×100	10×4	273.0×114.3	273×108	178
300×250	12×10	323.9×273.1	325×273	203
300×200	12×8	323.9×219.1	325×219	203
300×150	12×6	323.9×168.3	325×159	203
300×125	12×5	323.9×141.3	325×133	203
350×300	14×12	355.6×323.9	377×325	330
350×250	14×10	355.6×273.0	377×273	330
350×200	14×8	355.6×219.1	377×219	330
350×150	14×6	355.6×168.3	377×159	330
400×350	16×14	406.4×355.6	426×377	356
400×300	16×12	406.4×323.9	426×325	356
400×250	16×10	406.4×273.0	426×273	356
400×200	16×8	406.4×219.1	426×219	356
450×400	18×16	457×406.4	478×426	381
450×350	18×14	457×355.6	478×377	381
450×300	18×12	457×323.9	478×325	381
450×250	18×10	457×273.0	478×273	381
500×450	20×18	508×457	529×478	508
500×400	20×16	508×406.4	529×426	508
500×350	20×14	508×355.6	529×377	508
500×300	20×12	508×323.9	529×325	508
550×500	22×20	559×508	-	508
550×450	22×18	559×457	-	508
550×400	22×16	559×406.4	-	508
550×350	22×14	559×355.6	-	508
600×550	24×22	610×559	-	508
600×500	24×20	610×508	630×529	508
600×450	24×18	610×457	630×478	508
600×400	24×22	610×406.4	630×426	508
650×600	26×24	660×610	-	610
650×550	26×22	660×559	-	610
650×500	26×20	660×508	-	610
650×450	26×18	660×457	-	610
700×650	28×26	711×660	-	610
700×600	28×24	711×610	720×630	610
700×550	28×22	711×559	-	610
700×500	28×20	711×508	720×530	610
750×700	30×28	762×711	-	610
750×650	30×26	762×660	-	610
750×600	30×24	762×610	-	610
750×550	30×22	762×559	-	610
800×750	32×30	813×762	-	610
800×700	32×28	813×711	820×720	610
800×650	32×26	813×660	-	610
800×600	32×24	813×610	820×630	610
850×800	34×32	864×813	-	610
850×750	34×30	864×762	-	610
850×700	34×28	864×711	-	610
850×650	34×26	864×660	-	610
900×850	36×34	914×864	-	610
900×800	36×32	914×813	920×820	610
900×750	36×30	914×762	-	610
900×700	36×28	914×711	920×720	610
950×900	38×36	965×914	-	610
950×850	38×34	965×864	-	610
950×800	38×32	965×813	-	610
950×750	38×30	965×762	-	610
1000×950	40×38	1016×965	-	610
1000×900	40×36	1016×914	1020×920	610
1000×850	40×34	1016×864	-	610
1000×800	40×32	1016×813	1020×820	610
1050×1000	42×40	1067×1016	-	610
1050×950	42×38	1067×965	-	610
1050×900	42×36	1067×914	-	610
1050×850	42×34	1067×864	-	610
1100×1050	44×42	1118×1067	-	610
1100×1000	44×40	1118×1016	1120×1020	610
1100×950	44×38	1118×965	-	610
1100×900	44×36	1118×914	1220×920	610
1150×1100	46×44	1168×1118	-	711
1150×1050	46×42	1168×1067	-	711
1150×1000	46×40	1168×1016	-	711
1150×950	46×38	1168×965	-	711
1200×1150	48×46	1220×1168	-	711
1200×1100	48×44	1220×1118	1220×1120	711
1200×1050	48×42	1220×1067	-	711
1200×1000	48×40	1220×1016	1220×1020	711

Main Export Market

• Eastern Europe
• North America
• Mid East/Africa
• Central/South America
• Asia
• Western Europe
• Australasia
• UAE

Sales Locations

U.A.E,
Oman,
Saudi Arabia,
Qatar,
Bahrain,
Egypt,
Turkey
Singapore,
Thailand,
Malaysia
Indonesia
Poland
Italy
Portugal
Spain
Brazil
Chile
Venezuela
Costa Rica
USA
Canada
Angola
Sri Lanka
Russia