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Technical Data

Buttweld Fitting

Butt Welding Pipe Fitting Dimensional Standard ANSI B-16.9 /16.28/ MSS SP-43

Nominal Center to Face Back to Face Center to Center Length 'L'
Inch. mm D A B C N E F G R M MSS
SP43		 ANSI
B 16.9
1/2 15 21.3 38 16 25 - 25 48 - 76 - 50.8 76.2
3/4 20 26.7 29 11 29 - 25 43 - 57 - 50.8 76.2
1 25 33.4 38 22 38 25 38 56 41 76 51 50.8 101.6
1-1/4 32 42.2 48 25 48 32 38 70 52 95 64 63.5 101.6
1-1/2 40 48.3 57 29 57 38 38 83 62 114 76 73.0 101.6
2 50 60.3 76 35 64 51 38 106 81 152 102 92.0 152.4
2-1/2 65 73.0 95 44 76 64 38 132 100 191 127 104.8 152.4
3 80 88.9 114 51 86 76 51 159 121 229 152 127.0 152.4
3-1/2 90 101.6 133 57 95 89 64 184 140 267 178 139.7 152.4
4 100 114.3 152 64 105 102 64 210 159 305 203 157.2 152.4
5 125 141.3 190 79 124 127 76 262 197 381 254 185.7 203.2
6 150 168.3 229 95 143 152 89 313 237 457 305 215.9 203.2
8 200 219.1 305 127 178 203 102 414 313 610 406 270.0 203.2
10 250 273.1 381 159 216 254 127 518 391 762 508 324.0 254.0
12 300 323.9 457 190 254 305 152 619 467 914 610 381.0 254.0
14 350 355.6 533 222 279 356 165 711 533 1067 711 412.8 305.0
16 400 406.4 610 254 305 406 178 813 610 1219 813 470.0 305.0
18 450 457.2 686 286 343 457 203 914 686 1372 914 533.4 305.0
20 500 508.0 762 318 381 508 229 1016 762 1524 1016 584.2 305.0
22 550 559.0 838 343 419 559 254 1118 838 1676 1118 614.4 305.0
24 600 610.0 914 381 432 610 267 1219 914 1829 1219 692.2 305.0
26 650 660.0 991 406 495 660 267 - - - - - -
28 700 711.0 1067 438 521 711 267 - - - - - -
30 750 762.0 1143 470 559 762 267 - - - - - -
32 800 813.0 1219 502 597 813 267 - - -
34 850 864.0 1295 533 635 864 267 - - - - - -
36 900 914.0 1372 565 673 914 267 - - - - - -
38 950 965.0 1448 600 711 965 305 - - - - - -
40 1000 1016.0 1524 632 749 1016 305 - - - - - -
42 1050 1067.0 1600 660 762 1067 305 - - - - - -
44 1100 1118.0 1676 695 813 1118 343 - - - - - -
46 1150 1168.0 1753 727 851 1168 343 - - - - - -
48 1200 1219.0 1829 759 889 1219 343 - - - - - -

Butt Welding Pipe Fitting ANSI B-16.9 /16.28

Nominal Pipe Size Outside
Diameter		 Center to
End		 Length
Inch. mm D P C M H
1/2 x 3/8 15 x 10 21.3 17.1 25 25 -
1/2 x 1/4 15 x 8 21.3 13.7 25 25 -
3/4 x 1/2 20 x 15 26.7 21.3 29 29 38
3/4 x 3/8 20 x 10 26.7 17.1 29 29 38
1 x 3/4 25 x 20 33.4 26.7 38 38 51
1 x 1/2 25 x 15 33.4 21.3 38 38 51
1-1/4 x 1 32 x 25 42.2 33.4 48 48 51
1-1/4 x 3/4 32 x 20 42.2 26.7 48 48 51
1-1/4 x 1/2 32 x 15 42.2 21.3 48 48 51
1-1/2 x 1 40 x 25 48.3 33.4 57 57 64
1-1/2 x 1/2 40 x 15 48.3 21.3 57 57 64
2 x 1-1/2 50 x 40 60.3 48.3 64 60 76
2 x 1-1/4 50 x 32 60.3 42.2 64 67 76
2 x 3/4 50 x 20 60.3 26.7 64 44 76
2-1/2 x 2 65 x 50 73.0 60.3 76 70 89
2-1/2 x 1-1/2 65 x 40 73.0 42.3 76 64 89
2-1/2 x 1-1/4 65 x 25 73.0 33.4 76 57 89
3 x 2 1/2 80 x 65 88.9 73.0 86 83 89
3 x 2 80 x 50 88.9 60.3 86 76 89
3 x 1-1/2 80 x 40 88.9 48.3 86 73 89
3 x 1 80 x 25 88.9 42.2 86 70 89
3-1/2 x 3 90 x 80 101.6 88.9 95 92 102
3-1/2 x 2-1/2 90 x 65 101.6 73.0 95 89 102
3-1/2 x 2 90 x 50 101.6 60.3 95 83 102
3-1/2 x 1-1/2 90 x 40 101.6 48.3 95 79 102
4 x 3-1/2 100 x 90 114.3 101.6 105 102 102
4 x 3 100 x 80 114.3 88.9 105 98 102
4 x 2 100 x 50 114.3 60.3 105 89 102
4 x 1-1/2 100 x 40 114.3 48.3 105 86 102
5 x 4 125 x 100 141.3 114.3 124 117 127
5 x 3 125 x 80 141.3 88.9 124 111 127
5 x 2-1/2 125 x 65 141.3 73.0 124 114 127
5 x 2 125 x 50 141.3 60.3 124 105 127
6 x 4 150 x 100 168.3 114.3 143 130 140
6 x 3-1/2 150 x 90 168.3 101.6 143 127 140
6 x 2-1/2 150 x 65 168.3 73.0 143 121 140
8 x 6 200 x 150 219.1 168.3 178 168 152
8 x 5 200 x 125 219.1 141.3 178 162 152
8 x 4 200 x 100 219.1 114.3 178 156 152
8 x 3 1/2 200 x 90 219.1 101.6 178 152 152
10 x 8 250 x 200 273.1 219.1 216 203 178
10 x 6 250 x 150 273.1 168.1 216 194 178
10 x 5 250 x 125 273.1 141.3 216 191 178
10 x 4 250 x 100 273.1 114.3 216 184 178
12 x 10 300 x 250 323.9 273.1 254 241 203
12 x 8 300 x 200 323.9 219.1 254 229 203
12 x 6 300 x 150 323.9 168.3 254 219 203
12 x 5 300 x 125 323.9 141.3 254 216 203
14 x 12 350 x 300 355.6 323.9 279 270 330
14 x 10 350 x 250 355.6 273.1 279 257 330
14 x 8 350 x 200 355.0 219.1 279 248 330
14 x 6 350 x 150 355.6 168.3 279 238 330
16 x 14 400 x 350 406.4 355.6 305 305 356
16 x 12 400 x 300 406.4 323.9 305 295 356
16 x 10 400 x 250 406.4 273.1 305 283 356
16 x 8 400 x 200 406.4 219.1 305 273 356
16 x 6 400 x 150 406.4 168.3 305 264 356
18 x 16 450 x 400 457.0 406.4 343 330 381
18 x 14 450 x 350 457.0 355.6 343 330 381
18 x 12 450 x 300 457.0 323.9 343 321 381
18 x 10 450 x 250 457.0 273.1 343 308 381
18 x 8 450 x 200 457.0 219.1 343 298 381
20 x 18 500 x 450 508.0 457.0 381 368 508
20 x 16 500 x 400 508.0 406.4 381 356 508
20 x 14 500 x 350 508.0 355.6 381 356 508
20 x 12 500 x 300 508.0 323.9 381 346 508

Dimensional Tolerances as per ANSI B16.9 / B16.28 / MSS SP-43 Butt Weld Fitting

Nominal Pipe Size Inch/mm Outside Diameter at Level Inside Diameter Wall Thickness at End 90°/60°/45°/30° Elbows & Tees Reducers 180° Returns Caps Angularity Tolerance ± 1/16" (1.6mm)
Centre to End Overall Length Dimensions Centre to End Back to Face Dimensions Alignment of End Dimensions Overall Length Nominal Pipe Size Off Angle Inch/mm Off Plane
1/2" TO 2 1/2" 15 TO 65 ±1.0 ±0.8 -- FROM 1/2" TO 3/4" FROM 1/2" TO 6" ±2 ±1.59 ±2 ±7 ±4 1 1
3" TO 3 1/2" 80 TO 90 ±0.79 -- -- -- -- ±2 ±1.59 ±2 ±7 -- 2 4
4" 100 +2 -1 ±1.6 -- -- -- ±2 ±1.59 ±2 ±7 -- 3 5
5" TO 6" 125 TO 150 +2 -1 ±1.59 -- -- -- ±2 ±1.59 ±2 ±7 -- 5 7
8" 200 +2 -0.79 -- -- -- -- ±2 ±2.38 ±2 ±7 -- 7 10
10" TO 18" 250 TO 450 +2.38 -0.79 Not Less Than 87.5% Nominal Thk. ±2 FROM 12" TO 30" 300 TO 750 ±2.38 ±2 ±10° ±9.53 -- 10 13
20" TO 24" 500 TO 600 ±3.17 0.79 -- -- -- -- ±2.38 ±2 -- -- -- 13 15
26" TO 30" 650 TO 750 +7 -5 ±4.8 -- -- -- -- -- ±2.0° ±1.59 -- 20 26
32" TO 48" 800 TO 1200 +7 -5 ±5 -- -- -- -- -- -- -- -- 32 38
Countries We Export To

At Raghuram Ferromet Pvt. Ltd., we proudly export our high-quality products to numerous countries worldwide. Our global presence spans across Nigeria, Germany, Sweden, Kazakhstan, Argentina, Greece, Bahrain, Bhutan, Taiwan, Serbia, Ireland, Lebanon, Turkey, Venezuela, Switzerland, Trinidad & Tobago, China, Gambia, Romania, India, Egypt, United Arab Emirates, Peru, Macau, Zimbabwe, Tibet, Angola, Algeria, Bulgaria, Mexico, Ghana, South Korea, Iraq, Philippines, Azerbaijan, Oman, United States, Singapore, Poland, Italy, Tunisia, Malaysia, France, Colombia, Netherlands, Chile, Czech Republic, Jordan, Kenya, Pakistan, Puerto Rico, Bangladesh, New Zealand, Vietnam, Canada, Australia, Mongolia, Finland, Belgium, Japan, Spain, Croatia, Ukraine, Saudi Arabia, Libya, Indonesia, Kuwait, Nepal, Austria, Slovakia, South Africa, Lithuania, Thailand, Belarus, Ecuador, Yemen, Portugal, Morocco, Hong Kong, Iran, Norway, Brazil, Hungary, Estonia, Namibia, Qatar, Denmark, Afghanistan, Gabon, Israel, Sri Lanka, United Kingdom, Bolivia, Russia, and Costa Rica. Our commitment to quality, reliability, and timely delivery has made us a trusted name in the international market.

Cities We Export To

In addition to our strong global network, we have successfully supplied our products to major cities across the world. Some of the key cities we export to include Karachi, Tehran, London, Ludhiana, Kuala Lumpur, Ankara, Houston, Perth, Secunderabad, Sydney, Sharjah, Colombo, Hong Kong, Nashik, Gurgaon, Seoul, Petaling Jaya, Al Jubail, Bengaluru, Granada, Thane, Moscow, Kuwait City, Visakhapatnam, Chennai, Singapore, Lahore, Edmonton, Santiago, Abu Dhabi, Navi Mumbai, Geoje-Si, Chandigarh, Rio De Janeiro, Gimhae-Si, Vung Tau, New York, Ranchi, Ahmedabad, Cairo, Rajkot, Montreal, Muscat, Dallas, Melbourne, Lagos, Aberdeen, Pune, La Victoria, Kanpur, Doha, Jamshedpur, Jakarta, Dubai, Indore, Dammam, Ho Chi Minh City, Riyadh, Vadodara, Mumbai, Howrah, Atyrau, Nagpur, Caracas, Jeddah, Hanoi, Hyderabad, Busan, Coimbatore, Toronto, Los Angeles, Madrid, Haryana, Surat, Algiers, Bangkok, Mexico City, Brisbane, Bogota, New Delhi, Bhopal, Al Khobar, Manama, Port-Of-Spain, Ahvaz, Istanbul, Noida, Ernakulam, Jaipur, Milan, Faridabad, Pimpri-Chinchwad, Courbevoie, Kolkata, Ulsan, Calgary, Baroda, Chiyoda, and Thiruvananthapuram. Our extensive reach ensures that industries worldwide benefit from our premium products and exceptional service.

We continue to expand our presence, delivering excellence across borders. Contact us today for your industrial needs!