Complete Buttweld Reducer Eccentric Weight Chart Guide: Dimensions, Weight in KG & MM

The Buttweld Reducer Eccentric Weight Chart is one of the crucial manuals that buyers, engineers, and procurement professionals in the industrial piping system ought to have. Proper data on the dimensions, wall thickness, and weight aid in the proper selection of material, calculation of loads, safe installation, and adherence to the international pipe standards.

This procedure manual contains a comprehensive Buttweld Reducer Eccentric Weight Chart in KG and MM, dimensional tolerances, angularity issues and product availability in an easily understandable format.

What Is a Buttweld Eccentric Reducer?

A buttweld eccentric reducer is a fitting of a pipe that is used to join two pipes of varying diameter whilst keeping the top or bottom flat. Eccentric reducers, unlike concentric reducer, do not allow air to develop in the horizontal pipelines that is why they are ideal in applications where the continuous and smooth flow is paramount. These fittings find extensive application in oil and gas, petrochemical, power generation and chemical processing piping as well as in heavy industry piping.

Why Weight Charts Are Important for Buyers

A Buttweld Reducer Eccentric Weight Chart in KG & MM allows the buyer to have the correct estimation of quantities of materials to use and prevent an overrun of the cost. Transportation planning, lifting analysis and structural load analysis also require weight data.

Even a small difference in weight when working on a project of a large scope of piping can greatly influence such factors as logistics, the timing of the installation process, and the cost of a project. This means that weight charts, which are standardized, enhance greater accuracy in planning and efficiency.

Butt Weld Pipe Reducer Weight Chart

Butt Weld Pipe Reducer Weight Chart
DN	NPS	10S	20	STD	40	XS	80	100	120	140	160	XXS
15	1/2	0.05		0.08	0.08	0.1	0.1
20	3/4	0.1		0.17	0.17	0.2	0.2
25	1	0.13		0.21	0.21	0.25	0.25				0.22
32	11/4	02		0.29	0.29	0.35	0.35
40	11/2	0.28		0.42	0.42	0.58	0.58				0.6
50	2	0.45		0.8	0.8	1.03	1.03				1.04
65	21/2	0.55		1.05	1.05	1.42	1.42				1.65
80	3	0.74		1.36	1.36	1.9	1.9
90	31/2	084		1.63	1.63	2.27	2.27				24
100	4	1.38		2.77	2.77	4	3.93				4.4
125	5	1.85		3.96	3.96	6	6				7.14	8.62
150	6	2.8		6.31	6.31	5.95	9.26				10.8	12.6
200	8	4.6	7.85	10.7	10.7	9.26	17.5		15		18.4	17.9
250	10	7	11.2	15.8	16.3	14.5	25.1	21.7	25.1	29.3	32.5	29.3
300	12	14	25.6	28.8	32.1	21	56.5	35.7	41.7	46.3	53.3	41.7
350	14	17.5	30.5	38.5	48.8	37.1	79	73.3	84.5	95.4	106
400	16	21.5	35.2	44.5	64.3	48.8	102	96	112	130.5	143
450	18	36	62.7	62.7	98.5	58.5	165
500	20	38	72.6	72.6		80.4	181
550	22	47.5	97	79.1	142	93.8	226
600	24		130	100		101
650	26		142	110		130
700	28	85	152	119		142
750	30		161	125	208	152
800	32		171	132	231	161
850	34		180	140	262	171
900	36			148		180
950	38			156		194
1000	40			178		203
1050	42			189		235
1100	44			199		244
1150	46			210		257
1200	48			223		269
1300	52			241
1400	56			258
1500	60			1018

Stainless Steel Eccentric Reducer Dimensions In Inches

Code RCD REISO	Ø BIG			Ø SMALL			Hight H Millimeter	Theoretical Weight In Kilogram
Code RCD REISO	DN	D Millimeter	Thickness S Millimeter	DN	D Millimeter	Thickness S Millimeter	Hight H Millimeter	Theoretical Weight In Kilogram
27 21	3/4	26.9	2.3	1/2	21.3	2.0	38	0.08
33 21	1	33.7	2.6	1/2	21.3	2.0	50	0.09
33 27	1	33.7	2.6	3/4	26.9	2.3	50	0.09
42 21	1″1/4	42.4	2.6	1/2	21.3	2.0	50	0.12
42 27				3/4	26.9	2.3		0.13
42 33				1	33.7	2.6		0.14
*48 21	1″1/2	48.3	2.6	1/2	21.3	2.0	64	0.18
48 27				3/4	26.9	2.3		0.19
48 33				1	33.7	2.6		0.20
48 42				1″1/4	42.4	2.6		0.20
60 27	2	60.3	2.9	3/4	26.9	2.3	76	0.30
60 33				1	33.7	2.6		0.31
60 42				1″1/4	42.4	2.6		0.32
60 48				1″1/2	48.3	2.6		0.33
76 33	2″1/2	76.1	2.9	1	33.7	2.6	90	0.40
76 42				1″1/4	42.4	2.6		0.47
76 48				1″1/2	48.3	2.6		0.48
76 60				2	60.3	2.6		0.49
89 42	3	88.9	3.2	1″1/4	42.4	2.6	90	0.55
89 48				1″1/2	48.3	2.6		0.61
89 60				2	60.3	2.9		0.62
89 76				2″1/2	76.1	2.9		0.63
114 48	4	114.3	3.6	1″1/2	48.3	2.6	100	0.85
114 60				2	60.3	2.9		0.98
114 76				2″1/2	76.1	2.9		1.00
114 89				3	88.9	3.2		1.02
139 60	5	139.7	4.0	2	60.3	2.9	127	1.60
139 76				2″1/2	76.1	2.9		1.70
139 89				3	88.9	3.2		1.74
139 114				4	114.3	3.6		1.76
*168 76	6	168.3	4.5	2″1/2	76.1	2.9	140	2.60
168 89				3	88.9	3.2		2.70
168 114				4	114.3	3.6		2.82
168 139				5	139.7	4.0		2.94
219 114	8	219.1	6.3	4	114.3	3.6	152	5.03
219 139				5	139.7	4.0		5.12
219 168				6	168.3	4.5		5.18
*273 114	10	273.0	6.3	4	114.3	3.6	178	7.00
*273 139				5	139.7	4.0		7.20
273 168				6	168.3	4.5		7.40
273 219				8	219.1	6.3		7.55
323 168	12	323.9	7.1	6	168.3	4.5	203	11.00
323 219				8	219.1	6.3		11.10
323 273				10	273	6.3		11.20

Ecc Reducer Tolerances Chart

(NPS) Nominal Pipe Size	1/2 to 2.1/2	3 to 3.1/2	4	5 to 8
(O.D.) Outside Diameterat Bevel (D)	+ 1.6– 0.8	1.6	1.6	+ 2.4– 1.6
(I.D.) Inside Diameter at End	0.8	1.6	1.6	1.6
Overall Length (Hight)	2	2	2	2
Nominal Pipe Size	10 to 18	20 to 24	26 to 30	32 to 48
(O.D.) Outside Diameterat Bevel (D)	+ 4– 3.2	+ 6.4– 4.8	+ 6.4– 4.8	+ 6.4– 4.8
(I.D.) Inside Diameter at End	3.2	4.8	+ 6.4– 4.8	+ 6.4– 4.8
Overall Length (Hight)	2	2	5	5
Wall Thickness (t)	Not less than 87.5% of Thickness Of Nominal Wall

Buttweld Reducer Eccentric Weight Chart in MM

Materials & Grades Available

Carbon Steel: ASTM A234 WPB, WPC
Stainless Steel: ASTM A403 WP304, WP304L, WP316, WP316L
Alloy Steel: ASTM A234 WP1, WP5, WP9, WP11, WP22
Duplex & Super Duplex Steel
Nickel Alloys

How Buyers Should Use Buttweld Reducer Eccentric Weight Charts

The purchasers are advised to confirm on the reducer size, schedule, and grade of material prior to ordering. In the case of vital services, mill test certificates and dimensional inspection reports are to be revisited, to ensure that compliance is observed.

The proper application of Buttweld Reducer Eccentric Weight Chart in KG & MM makes proper procurement, minimum waste, and easy implementation of the project feasible.

Applications of Buttweld Eccentric Reducers

Oil & gas pipelines
Petrochemical and chemical plants
Power generation facilities
Refineries and processing units
Water treatment and desalination plants

Buttweld Reducer Eccentric Weight Chart in kg

Conclusion

The Buttweld Reducer Eccentric Weight Chart is an important technical aid of choosing the correct reducer size and schedule of piping systems used in industries. Having the correct weight information and standardized tolerance, the engineer and buyer can have improved cost management, safe mounting and durability through the various problematic uses.