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Pipe Fitting Manufacturer Changrun Supplies Concentric Reducer and Eccentric Reducer,
Type: Conc Reducer
Size: DN100xDN50 ( 4 x 2 Inch)
Wall Thickness: SCH STD.
Material: ASTM SS 316
Standard: ANSI B16.9.
End Connection: Butt Weld
Certificates: CE, ISO, PED, TS, BV, CQC.
Reducer are widely used in piping systems to connect pipes of different diameters. They play a crucial role in maintaining proper flow and ensuring efficient fluid transportation. There are two types of reducers: concentric reducers and eccentric reducers.
Butt Weld Reducers
Concentric and Eccentric ASME B16.9
Dimensions are in millimeters unless otherwise indicated. Wall thickness (t) must be specified by customer.
NPS |
O.D. |
O.D. |
Length |
3/4 - 1/2 |
26.7 |
21.3 |
38 |
1 - 1/2 |
33.4 |
21.3 |
51 |
1 - 3/4 |
33.4 |
26.7 |
51 |
1.1/4 - 1/2 |
42.2 |
21.3 |
51 |
1.1/4 - 3/4 |
42.2 |
26.7 |
51 |
1.1/4 - 1 |
42.2 |
33.4 |
51 |
1.1/2 - 1/2 |
48.3 |
21.3 |
64 |
1.1/2 - 3/4 |
48.3 |
26.7 |
64 |
1.1/2 - 1 |
48.3 |
33.4 |
64 |
1.1/2 - 1.1/4 |
48.3 |
42.2 |
64 |
2 - 3/4 |
60.3 |
26.7 |
76 |
2 - 1 |
60.3 |
33.4 |
76 |
2 - 1.1/4 |
60.3 |
42.2 |
76 |
2 - 1.1/2 |
60.3 |
48.3 |
76 |
2.1/2 - 1 |
73 |
33.4 |
89 |
2.1/2 - 1.1/4 |
73 |
42.2 |
89 |
2.1/2 - 1.1/2 |
73 |
48.3 |
89 |
2.1/2 - 2 |
73 |
60.3 |
89 |
3 - 1.1/4 |
88.9 |
42.2 |
89 |
3 - 1.1/2 |
88.9 |
48.3 |
89 |
3 - 2 |
88.9 |
60.3 |
89 |
3 - 2.1/2 |
88.9 |
73 |
89 |
3.1/2 - 1.1/4 |
101.6 |
42.2 |
102 |
3.1/2 - 1.1/2 |
101.6 |
48.3 |
102 |
3.1/2 - 2 |
101.6 |
60.3 |
102 |
3.1/2 - 2.1/2 |
101.6 |
73 |
102 |
3.1/2 - 3 |
101.6 |
88.9 |
102 |
4 - 1.1/2 |
114.3 |
48.3 |
102 |
4 - 2 |
114.3 |
60.3 |
102 |
4 - 2.1/2 |
114.3 |
73 |
102 |
4 - 3 |
114.3 |
88.9 |
102 |
4 - 3.1/2 |
114.3 |
101.6 |
102 |
5 - 2 |
141.3 |
60.3 |
127 |
5 - 2.1/2 |
141.3 |
73 |
127 |
5 - 3 |
141.3 |
88.9 |
127 |
5 - 3.1/2 |
141.3 |
101.6 |
127 |
5 - 4 |
141.3 |
114.3 |
127 |
6 - 2.1/2 |
168.3 |
73 |
140 |
6 - 3 |
168.3 |
88.9 |
140 |
6 - 3.1/2 |
168.3 |
101.6 |
140 |
6 - 4 |
168.3 |
114.3 |
140 |
6 - 5 |
168.3 |
141.3 |
140 |
8 - 3.1/2 |
219.1 |
101.6 |
152 |
8 - 4 |
219.1 |
114.3 |
152 |
8 - 5 |
219.1 |
141.3 |
152 |
8 - 6 |
219.1 |
168.3 |
152 |
10 - 4 |
273 |
114.3 |
178 |
10 - 5 |
273 |
141.3 |
178 |
10 - 6 |
273 |
168.3 |
178 |
10 - 8 |
273 |
219.1 |
178 |
12 - 5 |
323.9 |
141.3 |
203 |
12 - 6 |
323.9 |
168.3 |
203 |
12 - 8 |
323.9 |
219.1 |
203 |
12 - 10 |
323.9 |
273 |
203 |
14 - 6 |
355.6 |
168.3 |
330 |
14 - 8 |
355.6 |
219.1 |
330 |
14 - 10 |
355.6 |
273 |
330 |
14 - 12 |
355.6 |
323.9 |
330 |
16 - 8 |
406.4 |
219 |
356 |
16 - 10 |
406.4 |
273 |
356 |
16 - 12 |
406.4 |
323.9 |
356 |
16 - 14 |
406.4 |
355.6 |
356 |
18 - 10 |
457 |
273 |
381 |
18 - 12 |
457 |
323.9 |
381 |
18 - 14 |
457 |
355.6 |
381 |
18 - 16 |
457 |
406.4 |
381 |
20 - 12 |
508 |
323.9 |
508 |
20 - 14 |
508 |
355.6 |
508 |
20 - 16 |
508 |
406.4 |
508 |
20 - 18 |
508 |
457 |
508 |
22 - 14 |
559 |
355.6 |
508 |
22 - 16 |
559 |
406.4 |
508 |
22 - 18 |
559 |
457 |
508 |
22 - 20 |
559 |
508 |
508 |
24 - 16 |
610 |
406.4 |
508 |
24 - 18 |
610 |
457 |
508 |
24 - 20 |
610 |
508 |
508 |
24 - 22 |
610 |
559 |
508 |
26 - 18 |
660 |
457 |
610 |
26 - 20 |
660 |
508 |
610 |
26 - 22 |
660 |
559 |
610 |
26 - 24 |
660 |
610 |
610 |
28 - 18 |
711 |
457 |
610 |
28 - 20 |
711 |
508 |
610 |
28 - 24 |
711 |
610 |
610 |
28 - 26 |
711 |
660 |
610 |
30 - 20 |
762 |
508 |
610 |
30 - 24 |
762 |
610 |
610 |
30 - 26 |
762 |
660 |
610 |
30 - 28 |
762 |
711 |
610 |
32 - 24 |
813 |
610 |
610 |
32 - 26 |
813 |
660 |
610 |
32 - 28 |
813 |
711 |
610 |
32 - 30 |
813 |
762 |
610 |
34 - 24 |
864 |
610 |
610 |
34 - 26 |
864 |
660 |
610 |
34 - 30 |
864 |
762 |
610 |
34 - 32 |
864 |
813 |
610 |
36 - 24 |
914 |
610 |
610 |
36 - 26 |
914 |
660 |
610 |
36 - 30 |
914 |
762 |
610 |
36 - 32 |
914 |
813 |
610 |
36 - 34 |
914 |
864 |
610 |
38 - 26 |
965 |
660 |
610 |
38 - 28 |
965 |
711 |
610 |
38 - 30 |
965 |
762 |
610 |
38 - 32 |
965 |
813 |
610 |
38 - 34 |
965 |
864 |
610 |
38 - 36 |
965 |
914 |
610 |
40 - 30 |
1016 |
762 |
610 |
40 - 32 |
1016 |
813 |
610 |
40 - 34 |
1016 |
864 |
610 |
40 - 36 |
1016 |
914 |
610 |
40 - 38 |
1016 |
965 |
610 |
Specification:
Size Range: Carbon Steel: 1/2”-96”
Stainless Steel: 1/2” – 24” (Seamless and ERW), 26” – 72” (Welded)
Schedule: SCH5S, 10S, 40S, STD, 80S, XS, XXS, SCH10-SCH160
Pressure Ratings: Threaded fittings: 2000lbs, 3000lbs, 6000lbs.
Socket-weld fittings: 3000lbs, 6000lbs, 9000lbs.
Pipe Fitting Standard:
ANSI B16.9, ANSI B16.28, DIN 2605, DIN2615, DIN2616, JIS B2312, JIS B2313,
ANSI/ASME B16.11, MSS SP-43, SP-79, SP-83, SP-95-, SP-97, BS3799, JIS B2316
Pipe Fitting Material:
Carbon Steel: ASTM A 234 WPB, A420 WPL1, WPL3, WPL6,
ASTM A860 WPHY 42, WPHY52, WPHY60, WPHY65, WPHY70
Stainless Steel: ASTM A403 WP304/304L, WP316/316L, WP321, WP347
Alloy Steel: ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91
Duplex & Super Duplex Steel: ASTM A815 UNS S31803, UNS S32750, UNS S32760
Nickel & Nickel Alloy: Nickel 200, Nickel 201, Monel 400,
Incoloy 800/800H/800HT/825/901/926, A-286,
Inconel 600/601/625/718/X-750,
Hastelloy B/B-2/C-4/C-22/C-276, Invar 36
Titanium & Titanium Alloy: ASTM B265 Gr.1, Gr.2, Gr.7, Gr.12,
ASTM B381 F1, F2, F7, F12
Service:
Surface Treatment: Black painting, anti-rust varnish, anti-rust oil, hot-galvanized
Non-destructive Testing: penetration test, ultrasonic test, radiographic test
Certificate: CE, ISO, PED, TS, BV, CQC Certificate
Packing: Plywood Case or Pallet