A Pipe reducer is one of the most commonly used industrial pipe fitting which helps in connecting two pipes of varying diameters. Pipe reducers are mainly A Pipe reducer is one of the most commonly used industrial pipe fitting which helps in connecting two pipes of varying diameters. Pipe reducers are mainly used to adjust different pipe size in a pipeline system and can mainly be categorized into two main types – concentric reducer and eccentric reducer.

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Carbon Reducer Vs. Butt Weld Reducer

Carbon steel concentric reducer is a type of buttweld fitting in material grade ASTM A234 WPB, A860 WPHY 65, and A420 WPL6. It is good to use when the material flowing through it is of a low temperature. It is a reliable solution for companies that look for efficiency and long-term solutions. The major difference between carbon steel concentric reducer vs. butt weld reducer is that of the method of connection. The pipe reduction has one connection.

A concentric reducer is made with both inlet and outlet on a common central line. It is less costly to build than other eccentric types of butt weld reducers. It is very adaptable to most common piping installations.

Application of Steel Pipe Reducer

Stainless Steel reducers are an important component in chemical factories and power plants. It makes the pipes system more reliable and compact. It helps in safeguarding the piping system and also the impact of the thermal deformation. When it is on the pressure circle, it further helps prevent any type of leakage and ensures the efficiency of the system. It is very easy to install, and the steel reducer manufacturers make nickel and chrome coated reducers to help prevent corrosion. You can easily find a pipe reducer exporter that meets your industry needs.

  • Use in the high vapor lines and prevention of corrosion
  • Used in single and multiple diameter changes (concentric reducers)
  • Used in the pipework system for reducing the diameter of the pipe from one size to a larger or smaller size (eccentric reducer pipe fittings)

PIPE REDUCER GRADES:

  • Stainless Steel Reducer: ASTM A403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L
  • Carbon Steel Reducer: ASTM A 234 WPB , WPBW,  WPC, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
  • Low Temperature Carbon Steel Reducer:ASTM A420 WPL3 /A420WPL6
  • Alloy Steel Reducer: ASTM / ASME A/SA 234 Gr.WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91
  • Duplex/Super Duplex Steel Reducer: ASTM A 815 UNS NO S31803, S32205, S32750, S32760
  • High Nickel Alloys: ASTM/ASME SB 366 UNS2200 (NICKEL 200), UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8020 (ALLOY 20), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276)

Gautam Industrial is a Manufacturer and Exporter of Carbon Steel, Alloy Steel, Stainless Steel, Duplex, Super Duplex & Higher Nickel Alloys Butt Weld Concentric / Eccentric Reducers as per ASTM A 234 WPB , WPBW, WPC, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70, ASTM A403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L, ASTM A420 WPL3 /A420WPL6, ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91, ASTM A 815 UNS NO S31803, S32205, S32750, S32760, ASTM/ASME SB 366 UNS2200 (NICKEL 200), UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8020 (ALLOY 20), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600), UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276) to Dubai, Sharjah, Abu Dhabi , Oman, Qatar, Saudi Arabia, Kuwait, Iran, Iraq, Malaysia, Indonesia, Norway, Nigeria, Algeria, Egypt, Libya, Brazil, Angola, Guinea, Mozambique, Tanzania, Venezuela, Canada, Ecuador, Ghana, Vietnam, Trinidad And Tobago, Thailand, Korea, Taiwan, Australia, Italy, France, Spain, Russia, Germany, Azerbaijan, Kazakhstan, Turkey, Uzbekistan and other countries.

ANSI (Unit:inch)
Nominal Pipe Size (NPS)
Outside Diameter at Bevel
Center-to-End
D1
D2
H
¾×½
¾×⅜
1.05
1.05
0.84
0.68
1.50
1.50
1×¾
1×½
1.32
1.32
1.05
0.84
2.00
2.00
1¼×1
1¼×¾
1¼×½
1.66
1.66
1.66
1.32
1.05
0.84
2.00
2.00
2.00
1½×1¼
1½×1
1½×¾
1½×½
1.90
1.90
1.90
1.90
1.66
1.32
1.05
0.84
2.50
2.50
2.50
2.50
2×1½
2×1¼
2×1
2×¾
2.38
2.38
2.38
2.38
1.90
1.66
1.32
1.05
3.00
3.00
3.00
3.00
2½×2
2½×1½
2½×1¼
2½×1
2.88
2.88
2.88
2.88
2.38
1.90
1.66
1.32
3.50
3.50
3.50
3.50
3×2½
3×2
3×1½
3×1¼
3.50
3.50
3.50
3.50
2.88
2.38
1.90
1.66
3.50
3.50
3.50
3.50
3½ ×3
3½×2½
3½ ×2
3½×1½
3½×1¼
4.00
4.00
4.00
4.00
4.00
3.50
2.88
2.38
1.90
1.66
4.00
4.00
4.00
4.00
4.00
4×3½
4×3
4×2½
4×2
4×1½
4.50
4.50
4.50
4.50
4.50
4.00
3.50
2.88
2.38
1.90
4.00
4.00
4.00
4.00
4.00
5×4
5×3½
5×3
5×2½
5×2
5.56
5.56
5.56
5.56
5.56
4.50
4.00
3.50
2.88
2.38
5.00
5.00
5.00
5.00
5.00
6×5
6×4
6×3½
6×3
6×2½
6.62
6.62
6.62
6.62
6.62
5.56
4.50
4.00
3.50
2.88
5.50
5.50
5.50
5.50
5.50
8×6
8×5
8×4
8×3½
8.62
8.62
8.62
8.62
6.62
5.56
4.50
4.00
6.00
6.00
6.00
6.00
10×8
10×6
10×5
10×4
10.75
10.75
10.75
10.75
8.62
6.62
5.56
4.50
7.00
7.00
7.00
7.00
12×10
12×8
12×6
12×5
12.75
12.75
12.75
12.75
10.75
8.62
6.62
5.56
8.00
8.00
8.00
8.00
14×12
14×10
14×8
14×6
14.00
14.00
14.00
14.00
12.75
10.75
8.62
6.62
13.00
13.00
13.00
13.00
16×14
16×12
16×10
16×8
16.00
16.00
16.00
16.00
14.00
12.75
10.75
8.62
14.00
14.00
14.00
14.00
18×16
18×14
18×12
18×10
18.00
18.00
18.00
18.00
16.00
14.00
12.75
10.75
15.00
15.00
15.00
15.00
20×18
20×16
20×14
20×12
20.00
20.00
20.00
20.00
18.00
16.00
14.00
12.75
20.00
20.00
20.00
20.00
22×20
22×18
22×16
22×14
22.00
22.00
22.00
22.00
20.00
18.00
16.00
14.00
20.00
20.00
20.00
20.00
24×22
24×20
24×18
24×16
24.00
24.00
24.00
24.00
22.00
20.00
18.00
16.00
20.00
20.00
20.00
20.00
26×24
26×22
26×20
26×18
26.00
26.00
26.00
26.00
24.00
22.00
20.00
18.00
24.00
24.00
24.00
24.00
28×26
28×24
28×20
28×18
28.00
28.00
28.00
28.00
26.00
24.00
20.00
18.00
24.00
24.00
24.00
24.00
30×28
30×26
30×24
30×20
30.00
30.00
30.00
30.00
28.00
26.00
24.00
20.00
24.00
24.00
24.00
24.00
32×30
32×28
32×26
32×24
32.00
32.00
32.00
32.00
30.00
28.00
26.00
24.00
24.00
24.00
24.00
24.00
34×32
34×30
34×26
34×24
34.00
34.00
34.00
34.00
32.00
30.00
26.00
24.00
24.00
24.00
24.00
24.00
36×34
36×32
36×30
36×26
36×24
36.00
36.00
36.00
36.00
36.00
34.00
32.00
30.00
26.00
24.00
24.00
24.00
24.00
24.00
24.00
38×36
38×34
38×32
38×30
38×28
38×26
38.00
38.00
38.00
38.00
38.00
38.00
36.00
34.00
32.00
30.00
28.00
26.00
24.00
24.00
24.00
24.00
24.00
24.00
40×38
40×36
40×34
40×32
40×30
40.00
40.00
40.00
40.00
40.00
38.00
36.00
34.00
32.00
30.00
24.00
24.00
24.00
24.00
24.00
42×40
42×38
42×36
42×34
42×32
42×30
42.00
42.00
42.00
42.00
42.00
42.00
40.00
38.00
36.00
34.00
32.00
30.00
24.00
24.00
24.00
24.00
24.00
24.00
44×42
44×40
44×38
44×36
44.00
44.00
44.00
44.00
42.00
40.00
38.00
36.00
24.00
24.00
24.00
24.00
46×44
46×42
46×40
46×38
46.00
46.00
46.00
46.00
44.00
42.00
40.00
38.00
28.00
28.00
28.00
28.00
48×46
48×44
48×42
48×40
48.00
48.00
48.00
48.00
46.00
44.00
42.00
40.00
28.00
28.00
28.00
28.00
WEIGHT – REDUCER
(Unit:Kg)
Nominal
Pipe Size

SGP
STD
S40
X-S
S80
XX-S
S160
¾×½0.060.060.060.080.08
1×¾
1×½
0.11
0.10
0.12
0.11
0.12
0.11
0.15
0.14
0.15
0.14
0.25
0.22
0.19
0.17
1¼×1
1¼×¾
1¼×½
0.16
0.15
0.13
0.16
0.15
0.14
0.16
0.15
0.14
0.21
0.19
0.18
0.21
0.19
0.18
0.35
0.31
0.25
0.23
1½×1¼
1½×1
1½×¾
1½×½
0.24
0.21
0.20
0.18
0.25
0.22
0.21
0.18
0.25
0.22
0.21
0.18
0.33
0.30
0.27
0.24
0.33
0.30
0.27
0.24
0.57
0.50
0.45
0.40
0.43
0.38
0.35
0.32
2×1½
2×1¼
2×1
2×¾
0.37
0.35
0.31
0.29
0.38
0.36
0.33
0.30
0.38
0.36
0.33
0.30
0.51
0.48
0.44
0.40
0.51
0.48
0.44
0.40
0.91
0.85
0.77
0.69
0.75
0.70
0.64
0.58
2½×2
2½×1½
2½×1¼
2½×1
0.60
0.55
0.52
0.48
0.73
0.67
0.64
0.56
0.73
0.67
0.64
0.56
0.95
0.87
0.83
0.73
0.95
0.87
0.83
0.73
1.68
1.51
1.42
1.23
1.20
1.08
1.02
0.93
3×2½
3×2
3×1½
3×1¼
0.73
0.66
0.62
0.59
0.94
0.85
0.79
0.75
0.94
0.85
0.79
0.75
1.25
1.13
1.04
1.00
1.25
1.13
1.04
1.00
2.25
2.01
1.83
1.74
1.71
1.57
1.44
1.37
4×3
4×2½
4×2
4×1½
1.10
1.04
0.97
0.91
1.45
1.37
1.27
1.19
1.45
1.37
1.27
1.19
2.02
1.90
1.76
1.64
2.01
1.90
1.76
1.64
3.65
3.41
3.11
2.89
3.00
2.76
2.58
2.41
5×4
5×3
5×2½
5×2
1.74
1.58
1.50
1.41
2.50
2.27
2.16
2.03
2.50
2.27
2.16
2.03
3.52
3.18
3.02
2.85
3.52
3.18
3.02
2.85
6.47
5.78
5.46
5.12
5.59
5.30
4.70
4.43
6×5
6×4
6×3
6×2½
2.55
2.36
2.18
2.09
3.57
3.30
3.04
2.94
3.57
3.30
3.04
2.94
5.38
4.96
4.56
4.38
5.38
4.96
4.56
4.38
9.89
8.98
8.21
7.88
8.63
7.88
7.21
6.80
8×6
8×5
8×4
4.17
3.87
3.67
5.71
5.40
5.10
5.71
5.40
5.10
8.63
8.14
7.68
8.63
8.14
7.68
14.30
13.40
12.60
15.00
14.00
13.10
10×8
10×6
10×5
10×4
6.87
6.32
6.06
5.80
9.58
8.78
8.42
8.20
9.58
8.78
8.42
8.20
12.90
11.80
11.30
11.00
15.40
14.20
14.50
14.00
24.30
22.10
21.10
20.50
27.50
25.10
23.90
22.60
12×10
12×8
12×6
12×5
9.97
9.29
8.69
8.39
13.60
12.70
11.80
11.70
14.70
13.70
12.80
12.60
18.00
16.70
15.60
15.30
24.80
22.70
21.40
20.60
35.00
33.00
32.00
31.00
44.60
41.00
38.00
36.40
14×12
14×10
14×8
14×6
21.20
19.70
18.30
16.90
25.40
23.60
21.80
20.30
29.50
27.40
25.40
23.60
33.60
31.20
28.90
26.80
49.80
46.10
42.20
39.10



88.50
81.60
74.70
68.30
16×14
16×12
16×10
16×8
25.90
24.10
22.40
21.70
31.00
29.60
27.80
26.20
41.10
39.20
36.80
34.50
41.10
39.20
36.80
34.50
67.70
65.00
60.80
56.60



121.00
116.00
108.00
99.90
18×16
18×14
18×12
18×10
31.50
29.80
27.70
27.10
37.80
35.70
33.20
32.70
56.20
53.00
51.70
48.40
50.10
47.40
44.00
43.20
91.40
86.40
83.00
78.50



165.00
155.00
149.00
140.00
20×18
20×16
20×14
20×12
47.00
44.70
42.40
40.80
56.40
53.50
50.80
49.20
88.40
83.90
79.60
76.90
74.90
71.10
67.40
65.10
150.00
142.00
136.00
130.00





233.00
22×20
22×18
22×16
22×14
52.10
49.50
47.00
45.30
62.40
59.40
56.40
54.30
98.00
93.20
88.40
83.60
82.90
78.90
74.80
72.10
181.00
172.00
164.00
156.00






24×22
24×20
24×18
24×16
57.10
54.80
52.60
50.40
68.40
65.70
63.00
60.50
124.00
119.00
114.00
109.00
91.00
87.30
83.80
80.30
215.00
206.00
197.00
185.00






26×24
26×22
26×20
26×18
74.50
71.50
68.50
66.30
89.40
85.80
82.10
79.50
162.00
155.00
148.00
142.00
119.00
114.00
109.00
106.00









28×26
28×24
28×22
28×20
80.60
77.50
74.50
72.40
96.60
93.00
89.40
86.80
175.00
168.00
162.00
155.00
129.00
124.00
119.00
115.00









30×28
30×26
30×24
30×22
86.60
83.60
80.60
78.50
104.00
100.00
96.60
94.20
188.00
182.00
175.00
168.00
138.00
133.00
129.00
125.00









32×30
32×28
32×26
32×24
92.60
89.60
86.60
84.60
111.00
108.00
104.00
102.00
202.00
195.00
188.00
184.00
148.00
143.00
138.00
135.00









34×32
34×30
34×28
34×26
98.70
95.60
92.60
90.70
118.00
115.00
111.00
109.00
215.00
208.00
205.00
200.00
158.00
153.00
148.00
145.00









36×34
36×32
36×30
36×28
104.60
101.60
98.60
95.60
125.60
122.00
118.40
114.70
250.00
243.00
238.00
234.00
167.30
162.40
157.60
152.80









38×36
38×34
38×32
38×30
112.00
108.00
105.00
103.00
133.00
129.00
126.00
124.00



177.00
172.00
167.00
165.00









40×38
40×36
40×34
40×32
117.00
114.00
111.00
109.00
140.00
137.00
133.00
131.00



187.00
182.00
177.00
174.00









42×40
42×38
42×36
42×34
123.00
120.00
117.00
115.00
147.00
144.00
140.00
138.00



196.00
192.00
187.00
184.00









44×42
44×40
44×38
44×36
129.00
126.00
123.00
121.00
155.00
151.00
147.00
146.00



206.00
201.00
196.00
194.00









46×44
46×42
46×40
46×38
157.00
154.00
150.00
148.00
189.00
185.00
180.00
178.00



252.00
246.00
241.00
237.00









48×46
48×44
48×42
48×40
164.00
161.00
157.00
155.00
197.00
193.00
189.00
186.00



263.00
257.00
252.00
248.00