EN 10253-2 Type A
Type A fitting becoming have the same wall thickness on the welding ends and on the frame of the correct than a pipe having the same special wall thickness.
EN 10253 Fittings
EN 10253 Butt welding fittings manufacturer In UAE
What Are Advantages Of EN 10253 Fittings Over Flanges?
Butt weld fittings are essential components of every plumbing system. The standard allows for a number of alternatives. Individual sizes and wall thicknesses are hard to come by.
Manufacturers typically make butt welded fittings in accordance with EN 10253 Fittings. This English standard is divided into three sections. Part 1 includes wrought grade carbon fittings, Part 2 contains non-alloy or ferritic steels. Whereas Part 3 includes wrought austenitic. Butt Weld Fittings BS EN 10253-2 must be supplied after being verified with a specified set of inspection needs.When opposed to parts 1 and 3, which are offered without special inspection criteria.
EN 10253-2 Elbow Centre Formula
The following formula is used to calculate the center-to-end length of a EN 10253-2 Elbow:
Elbow size = Tan(Elbow Angle/2) multiplied by Elbow Radius in mm
Contact directly an EN 10253-2 Elbow manufacturer in UAE for high quality material with MTC, wide selection of EN 10253-1 Carbon Steel Eccentric / Concentric Reducer in Dubai
What Is The Difference Between A EN 10253-2 And 4 Elbow?
The material used in EN 10253-2 elbows is Austenitic. They are used for straight to high-temperature service load pipe structures. EN 10253-2 And 4 Elbow is a pipe fittings product standard that illustrates the qualities of several types of stainless steel. An EN 10253-2 Elbow Weight is a one-of-a-kind item in this standard. It is a type of ordinary stainless steel that is widely used to manufacture hardware. It can be used for parts that require excellent overall performance, higher hardness, and formability.
Features of EN 10253 Tee
Grades like 16Mo3, P355NH, and L450QB, among others, are commonly utilised in the manufacture of EN 10253 Butt Welding Pipe Fittings. The materials, like other European standards, have varied designations that specify whether the substance is to be heat processed.
Buttwelding fittings, like the en 10253 tee, have a lower pressure factor. The minimum thickness at the serrated ends and the core of the fitting is the same as that of a pipe made to the same specification.
Hydro-tested EN 10253-2 Type A Elbow and Cap En 10253-2 Type B exporter in Middle East, view available sizes and latest price list
Table of content
Specialized in manufacturing
EN 10253 Fittings
EN 10253-2 Type A Elbow used in piping to make the installation and operation easier.
Size
1/2" Inches to 48" Inches
SCH
10S to 160
ASTM
A403, A234, A860
ASME
B16.9
About EN 10253-2 Fittings Type A and B
EN 10253-4 Type B
Type B Fitting have multiplied WT on the body of the fitting. They will, in general, resist the equal strain than a pipe having the equal specific diameter.
Difference In 2D / 3D And 5d En 10253-2 Elbow
- radius is measured in relation to the pipe’s O.D. (Outer Diameter)
- 2D : If the radius of the elbow is 2 times the o.d. of the pipe, it is called a 2D elbow
- 3D : If the radius is 3 times the diameter, it is called a 3D elbow
- 5D : if it is 5 times, it is called a 5D elbow
En 10253-2 Type B Elbow Pipe Size And Radius
- Available in 45 Deg, 90 Deg, and 180 Deg
- Different radii (2D/3D/5D)
- Dimensions up to DN 400
- Type A
- Type B
En 10253-4 Fittings Application
- Oil Refinery
- Gas Scrubbing Plants
- Wiring In Electrostatic Precipitators
- Paper Processing Industries
- Seawater Cooling Devices
EN 10253 Butt-Welding Fittings Specification
| Specifications | EN 10253 Fittings |
|---|---|
| Transportation In | Air & Ocean and Land |
| Types | Buttweld Elbow (45 Deg Elbow/ 90 Deg Elbow/ 180 Deg Elbow/ With Long Radius & Short Radius Elbow/ 2D/ 3D/ 5D) Buttweld Tee ( Reducing Tee, Equal Tee, Unequal Tee, Lateral Tee, Straight Tee, Barred Tee, Split Tee) Buttweld Cap (Square Cap/ Round Cap/ Rectangular Cap/ “U” Shape Cap/ “I” Shape Cap/ Oval End) Buttweld Reducer (Eccentric Reducer And Concentric Reducer) |
| Available Coating | Oil Black Paint Yellow Transparent Anti-rust Paint Zinc Plated Cold and Hot Dip Galvanized |
| Supply Ability | 250 Ton Per Month |
| Certificate | ISO |
| Available Packing | Packing In Plywood Box And Plywood Pallet |
| Brand Name | Schulzmann |
| Types Of Schedule | SCH 5S To SCH XXS |
| Joint Type | Seamless / Butt-Weld/ Welded/ Fabricated |
| Payment Type | L/C,T/T,D/P,Paypal |
| Manufacturing Productivity | 300 ton per month |
| Use In | Marine & dredging Sanitation Process Instrumentation Oil and Gas Petrochemical/ Refinery/Chemical Power etc. |
| Size Of Manufacturer | BW (Buttweld) 1½" NB to 80" NB SMLS (Seamless) 4” to 24” Weld (Welded) 2” to 36” |
| Description | Price In US ($) |
|---|---|
| SIZE 2-1/2(76.1) 90 LR ELBOW, 10253-1A THCK 2.9 MM | US $0.82 Per PCS |
| SIZE 18 90 LR ELBOW, 10253-1A THCK 6.4 MM | US $0.72 Per PCS |
| SIZE 3 (88.9) 90LR, 10253-1 (Type A) THCK 3.2 MM | US $0.76 Per PCS |
| SIZE 3(88.9) TEE, 10253-1 (A) THCK 3.2 MM | US $0.98 Per PCS |
| SIZE 4 (114.3) TEE, 10253-1 (A) THCK 3.6 MM | US $0.69 Per PCS |
| SIZE 10 (273.00) TEE, 10253-1 (A), THCK 6.3 MM | US $0.84 Per PCS |
| SIZE 16 90 LR ELBOW, 10253-1 (A), THCK 6.4 MM | US $0.67 Per PCS |
| SIZ: 2 (60.3) 90LR ELBOW, 10253-1 (A), THCK 2.9 MM | US $1816.20 Per KG |
| SIZE 2 (60.3) TEE, 10253-1 (A), THCK 2.9 MM | US $8,710 Per KG |
| SIZE 20 90 LR ELBOW, 10253-1 (A) THCK 6.4 MM | US $3753.01 Per KG |
| SIZE 4 (114.3) 90LR, 10253-1 (A) THCK 3.60 MM | US $4428.57 Per KG |
| SIZE 6 (168.3) 90 LR, 10253-1 (A) THCK 4.5 MM | US $4144.09 Per KG |
| SIZE 5 (139.7) TEE, 10253-1 (A) THCK 4.0 MM | US $211.85 Per KG |
| SIZE 5 (139.7) 90LR, 10253-1 (A) THCK 4.0 MM | US $1642.39 Per KG |
| SIZE 24 90 LR ELBOW, 10253-1 (A) THCK 6.4 MM | US $6364.39 Per KG |
Types Of BS EN 10253-2 Weld Fittings
EN 10253 Butt-Welding Fittings
EN 10253-2 Fitting
EN 10253-1 Carbon Steel Fittings
En 10253 Fittings
En 10253-4 Fittings
En 10253-2 Fittings
En 10253-4 Elbow
En 10253-2 Elbow
En 10253-2 Elbow 3D
En 10253-2 Elbow 2D
En 10253-2 Elbow 5D
En 10253-2 Type A Elbow
En 10253-2 Type B Elbow
En 10253 Tee
En 10253-4 Tee
En 10253-4 Reducing Tee
En 10253-2 Reducing Tee
En 10253-3 Tee
En 10253-2 Type B Tee
En 10253 Reducer
En 10253-4 Reducer
En 10253-3 Reducer
En 10253-2 Eccentric Reducer
En 10253-4 Type A Reducer
En 10253 2 Type B Reducer
Reducer En 10253-2 Type A
En 10253 Cap
Cap En 10253-2 Type B
Cap En 10253-2 Type A
En 10253-2 End Cap
Check EN 10253 Butt Welding Elbow/ Tee/ Reducer/ End Cap Dimensions & Weight Chart, and BS EN 10253-2 Weld Fittings at dealer Price for Petrochemical applications
Elbows model 2D — Dimensions
| DN | D | R | C | B - W |
| 15 | 21,3 | 25 | 50 | 36 |
| 20 | 26,9 | 25 | 50 | 39 |
| 25 | 33,7 | 25 | 50 | 42 |
| 32 | 42,4 | 32 | 64 | 53 |
| 40 | 48,3 | 38 | 76 | 62 |
| 50 | 60,3 | 51 | 102 | 81 |
| 65 | 76,1 | 63 | 127 | 102 |
| 80 | 88,9 | 76 | 152 | 121 |
| 100 | 114,3 | 102 | 203 | 159 |
| 125 | 139,7 | 127 | 254 | 197 |
| 150 | 168,3 | 152 | 305 | 237 |
| 200 | 219,1 | 203 | 406 | 313 |
| 250 | 273 | 254 | 508 | 391 |
| 300 | 323,9 | 305 | 610 | 467 |
| 350 | 355,6 | 356 | 711 | 533 |
| 400 | 406,4 | 406 | 813 | 610 |
| 450 | 457 | 457 | 914 | 686 |
| 500 | 508 | 508 | 1 016 | 762 |
| 550 | 559 | 559 | 1 118 | 838 |
| 600 | 610 | 610 | 1 220 | 914 |
| 650 | 660 | 660 | 1 320 | 990 |
| 700 | 711 | 711 | 1 422 | 1 066 |
| 750 | 762 | 762 | 1 524 | 1 143 |
| 800 | 813 | 813 | 1 626 | 1 220 |
| 850 | 864 | 864 | 1 728 | 1 296 |
| 900 | 914 | 914 | 1 828 | 1 371 |
| 1 000 | 1 016 | 1 016 | 2 032 | 1 524 |
| 1 050 | 1 067 | 1 067 | 2 134 | 1 600 |
| 1 100 | 1 118 | 1 118 | 2 236 | 1 677 |
| 1 150 | 1 166 | 1 166 | 2 332 | 1 749 |
| 1 200 | 1 219 | 1 219 | 2 438 | 1 830 |
3D Elbows — Dimensions
| DN | D | R | C | B – W - Z |
| 15 | 21,3 | 38 | 76 | 49 |
| 20 | 26,9 | 38 | 76 | 51 |
| 25 | 33,7 | 38 | 76 | 56 |
| 38 | 45 | 90 | 64 | |
| 32 | 42,4 | 48 | 96 | 69 |
| 40 | 48,3 | 57 | 114 | 82 |
| 51 | 63 | 126 | 88 | |
| 57 | 72 | 144 | 100 | |
| 50 | 60,3 | 76 | 152 | 106 |
| 70 | 92 | 184 | 127 | |
| 65 | 76,1 | 95 | 190 | 133 |
| 80 | 88,9 | 114 | 228 | 159 |
| 101,6 | 133 | 267 | 184 | |
| 108 | 142,5 | 285 | 196 | |
| 100 | 114,3 | 152 | 304 | 210 |
| 133 | 181 | 362 | 247 | |
| 125 | 139,7 | 190 | 380 | 260 |
| 159 | 216 | 432 | 295 | |
| 150 | 168,3 | 229 | 457 | 313 |
| 193,7 | 270 | 540 | 367 | |
| 200 | 219,1 | 305 | 610 | 414 |
| 244,5 | 340 | 680 | 462 | |
| 250 | 273 | 381 | 762 | 518 |
| 300 | 323,9 | 457 | 914 | 619 |
| 350 | 355,6 | 533 | 1 066 | 711 |
| 400 | 406,4 | 610 | 1 220 | 813 |
| 450 | 457 | 686 | 1 372 | 914 |
| 500 | 508 | 762 | 1 524 | 1 016 |
| 550 | 559 | 838 | 1 676 | 1 118 |
| 600 | 610 | 914 | 1 828 | 1 219 |
| 650 | 660 | 990 | 1 980 | 1 320 |
| 700 | 711 | 1 067 | 2 134 | 1 422 |
| 750 | 762 | 1 143 | 2 286 | 1 524 |
| 800 | 813 | 1 219 | 2 438 | 1 626 |
| 850 | 864 | 1 296 | 2 592 | 1 728 |
| 900 | 914 | 1 372 | 2 744 | 1 829 |
| 1 000 | 1 016 | 1 524 | 3 048 | 2 032 |
| 1 050 | 1 067 | 1 600 | 3 201 | 2 134 |
| 1 100 | 1 118 | 1 677 | 3 354 | 2 236 |
| 1 150 | 1 168 | 1 752 | 3 504 | 2 336 |
| 1 200 | 1 219 | 1 829 | 3 658 | 2 438 |
5D Elbows — Dimensions
| DN | D | R | C | B – W - Z |
| 15 | 21,3 | 42,5 | 85 | 53 |
| 20 | 26,9 | 57,5 | 115 | 71 |
| 25 | 33,7 | 72,5 | 145 | 89 |
| 38 | 82,5 | 165 | 101 | |
| 32 | 42,4 | 92,5 | 185 | 114 |
| 40 | 48,3 | 109,5 | 219 | 134 |
| 51 | 122,5 | 245 | 149 | |
| 57 | 130 | 260 | 158 | |
| 50 | 60,3 | 137,5 | 275 | 168 |
| 70 | 160 | 320 | 195 | |
| 65 | 76,1 | 175 | 350 | 213 |
| 80 | 88,9 | 207,5 | 415 | 252 |
| 101,6 | 235 | 470 | 286 | |
| 108 | 253 | 506 | 306 | |
| 100 | 114,3 | 270 | 540 | 327 |
| 133 | 311,5 | 623 | 378 | |
| 125 | 139,7 | 330 | 660 | 400 |
| 159 | 375 | 750 | 454 | |
| 150 | 168,3 | 390 | 780 | 474 |
| 200 | 219,1 | 515 | 1030 | 624 |
| 244,5 | 580 | 1160 | 702 | |
| 250 | 273 | 650 | 1300 | 786 |
| 300 | 323,9 | 770 | 1540 | 932 |
| 350 | 355,6 | 850 | 1700 | 1 028 |
| 400 | 406,4 | 970 | 1940 | 1 173 |
| 450 | 457 | 1 122 | 2 244 | 1 350 |
| 500 | 508 | 1 245 | 2 490 | 1 500 |
| 550 | 559 | 1 398 | 2 796 | 1 677 |
| 600 | 610 | 1 525 | 3 050 | 1 830 |
| 650 | 660 | 1 650 | 3 300 | 1 980 |
| 700 | 711 | 1 778 | 3 556 | 2 133 |
| 750 | 762 | 1 905 | 3 810 | 2 286 |
| 800 | 813 | 2 033 | 4 066 | 2 439 |
| 850 | 864 | 2 155 | 4 310 | 2 587 |
| 900 | 914 | 2 285 | 4 570 | 2 742 |
| 1 000 | 1 016 | 2 540 | 5 080 | 3 048 |
| 1 050 | 1 067 | 2 665 | 5 335 | 3 201 |
| 1 100 | 1 118 | 2 790 | 5 580 | 3 354 |
| 1 150 | 1 168 | 2 915 | 5 830 | 3 504 |
| 1 200 | 1 219 | 3 050 | 6 100 | 3 657 |
| Normal Pipe Size | Weight LBS | Weight Kilogram |
| 1/2 | 0.18 | 0.08 |
| 3/4 | 0.19 | 0.09 |
| 1 | 0.4 | 0.18 |
| 1.1/4 | 0.6 | 0.27 |
| 1.1/2 | 0.9 | 0.41 |
| 2 | 1.6 | 0.73 |
| 2.1/2 | 3.25 | 1.47 |
| 3 | 5 | 2.27 |
| 3.1/2 | 6.75 | 3.06 |
| 4 | 9 | 4.08 |
| 5 | 15 | 6.8 |
| 6 | 24.5 | 11.11 |
| 8 | 50 | 22.68 |
| 10 | 88 | 39.92 |
| 12 | 125 | 56.7 |
| 14 | 160 | 72.57 |
| 16 | 206 | 93.44 |
| 18 | 260 | 117.93 |
| 20 | 320 | 145.15 |
| 22 | 394 | 178.72 |
| 24 | 460 | 208.65 |
| 26 | 550 | 249.48 |
| 30 | 734 | 332.94 |
| 36 | 1062 | 481.72 |
DN |
O.D. Of
d |
WT Of
s |
Maximum pressure factor % |
(r) | (b) | (e) | Weight 90ο kilogram/PCS |
| 15 | 21,3 | 2,0 | 75 | 28,0 | 38 | 12 | 0,04 |
| 20 | 26,9 | 2,3 | 68 | 29,0 | 43 | 12 | 0,06 |
| 25 | 33,7 | 2,6 | 70 | 38,0 | 56 | 16 | 0,12 |
| 38 | 2,6 | 45,0 | 64 | 0,16 | |||
| 32 | 42,4 | 2,6 | 70 | 48,0 | 69 | 20 | 0,19 |
| 40 | 48,3 | 2,6 | 72 | 57 | 82 | 24 | 0,26 |
| 50 | 60,3 | 2,9 | 74 | 76 | 106 | 32 | 0,49 |
| 63,5 | 2,9 | 82,5 | 114 | 0,56 | |||
| 70 | 2,9 | 92 | 127 | 0,69 | |||
| 65 | 76,1 | 2,9 | 74 | 95 | 133 | 39 | 0,78 |
| 82,5 | 3,2 | 107,5 | 149 | 1,06 | |||
| 80 | 88,9 | 3,2 | 75 | 114 | 159 | 47 | 1,22 |
| 101,6 | 3,6 | 133,5 | 184 | 1,82 | |||
| 108 | 3,6 | 142,5 | 196 | 2,07 | |||
| 100 | 114,3 | 3,6 | 76 | 152 | 210 | 63 | 2,35 |
| 121 | 3,6 | 170 | 230,5 | 3,08 | |||
| 127 | 4,0 | 175 | 238 | 3,34 | |||
| 125 | 139,7 | 4,0 | 77 | 190 | 260 | 79 | 4,01 |
| 159 | 4,5 | 216 | 294 | 5,82 | |||
| 150 | 168,3 | 4,5 | 77 | 229 | 313 | 95 | 6,52 |
| 200 | 219,1 | 6,3 | 78 | 305 | 414 | 126 | 14,9 |
| 250 | 273 | 6,3 | 78 | 381 | 518 | 158 | 24,8 |
| 300 | 323,9 | 7,1 | 78 | 457 | 619 | 189 | 39,8 |
En 10253 Equal Tees — Dimensions
DN |
(D) |
(F) |
15 |
21,3 |
25 |
20 |
26,9 |
29 |
25 |
33,7 |
38 |
32 |
42,4 |
48 |
40 |
48,3 |
57 |
50 |
60,3 |
64 |
65 |
76,1 |
76 |
80 |
88,9 |
86 |
90 |
101,6 |
95 |
100 |
114,3 |
105 |
125 |
139,7 |
124 |
150 |
168,3 |
143 |
200 |
219,1 |
178 |
250 |
273 |
216 |
300 |
323,9 |
254 |
350 |
355,6 |
279 |
400 |
406,4 |
305 |
450 |
457 |
343 |
500 |
508 |
381 |
550 |
559 |
419 |
600 |
610 |
432 |
650 |
660 |
495 |
700 |
711 |
521 |
750 |
762 |
559 |
800 |
813 |
597 |
850 |
864 |
635 |
900 |
914 |
673 |
1 000 |
1 016 |
749 |
1 050 |
1 067 |
762 a |
1 100 |
1 118 |
813 a |
1 150 |
1 166 |
851 a |
1 200 |
1 219 |
889 a |
EN 10253 Reducing Tees — Dimensions
| Side D | Side D1 | ||||
| DN | D | DN1 | D1 | F | G |
| 20 | 26,9 | 15 | 21,3 | 29 | 29 |
| 25 | 33,7 | 15 | 21,3 | 38 | 38 |
| 20 | 26,9 | ||||
| 32 | 42,4 | 15 | 21,3 | 48 | |
| 20 | 26,9 | 48 | |||
| 25 | 33,7 | ||||
| 40 | 48,3 | 15 | 21,3 | 57 | |
| 20 | 26,9 | 57 | |||
| 25 | 33,7 | ||||
| 32 | 42,4 | ||||
| 50 | 60,3 | 20 | 26,9 | 64 | 44 |
| 25 | 33,7 | 51 | |||
| 32 | 42,4 | 57 | |||
| 40 | 48,3 | 60 | |||
| 65 | 76,1 | 25 | 33,7 | 76 | 57 |
| 32 | 42,4 | 64 | |||
| 40 | 48,3 | 67 | |||
| 50 | 60,3 | 70 | |||
| 80 | 88,9 | 32 | 42,4 | 86 | 70 |
| 40 | 48,4 | 73 | |||
| 50 | 60,3 | 76 | |||
| 65 | 76,1 | 83 | |||
| 100 | 114,3 | 40 | 48,3 | 105 | 86 |
| 50 | 60,3 | 89 | |||
| 65 | 76,1 | 95 | |||
| 80 | 88,9 | 98 | |||
| 125 | 139,7 | 50 | 60,3 | 124 | 105 |
| 65 | 76,1 | 108 | |||
| 80 | 88,9 | 111 | |||
| 100 | 114,3 | 117 | |||
| 150 | 168,3 | 65 | 76,1 | 143 | 121 |
| 80 | 88,9 | 124 | |||
| 100 | 114,3 | 130 | |||
| 125 | 139,7 | 137 | |||
| 200 | 219,1 | 100 | 114,3 | 178 | 156 |
| 125 | 139,7 | 162 | |||
| 150 | 168,3 | 168 | |||
| 250 | 273,1 | 100 | 114,3 | 216 | 184 |
| 125 | 139,7 | 191 | |||
| 150 | 168,3 | 194 | |||
| 200 | 219,1 | 203 | |||
| 300 | 323,9 | 150 | 168,3 | 254 | 219 |
| 200 | 219,1 | 229 | |||
| 250 | 273 | 241 | |||
Side D |
Side D1 |
|
||
| DN | D | DN1 | D1 | Length L |
| 20 | 26,9 | 15 | 21,3 | 38 |
| 25 | 33,7 | 20 15 |
26,9 21,3 |
51 51 |
| 32 | 42,4 | 25 | 33,7 | 51 |
| 20 | 26,9 | 51 | ||
| 15 | 21,3 | 51 | ||
| 40 | 48,3 | 32 | 42,4 | 64 |
| 25 | 33,7 | 64 | ||
| 20 | 26,9 | 64 | ||
| 50 | 60,3 | 40 | 48,3 | 76 |
| 32 | 42,4 | 76 | ||
| 25 | 33,7 | 76 | ||
| 20 | 26,9 | 76 | ||
| 65 | 76,1 | 50 | 60,3 | 89 |
| 40 | 48,3 | 89 | ||
| 32 | 42,4 | 89 | ||
| 25 | 33,7 | 89 | ||
| 80 | 88,9 | 65 | 76,1 | 89 |
| 50 | 60,3 | 89 | ||
| 40 | 48,3 | 89 | ||
| 32 | 42,4 | 89 | ||
| 100 | 114,3 | 80 | 88,9 | 102 |
| 65 | 76,1 | 102 | ||
| 50 | 60,3 | 102 | ||
| 40 | 48,3 | 102 | ||
| 125 | 139,7 | 100 | 114,3 | 127 |
| 80 | 88,9 | 127 | ||
| 65 | 76,1 | 127 | ||
| 50 | 60,3 | 127 | ||
| 150 | 168,3 | 125 | 139,7 | 140 |
| 100 | 114,3 | 140 | ||
| 80 | 88,9 | 140 | ||
| 65 | 76,1 | 140 | ||
| 200 | 219,1 | 150 | 168,3 | 152 |
| 125 | 139,7 | 152 | ||
| 100 | 114,3 | 152 | ||
| 80 | 88,9 | 152 | ||
Making Process Of EN 10253-1 Carbon Steel Fittings, Supply EN 10253 Tee with penetration inspection in Middle East Countries
| DN | D | k |
| 15 | 21,3 | 25 |
| 20 | 26,9 | 25 |
| 25 | 33,7 | 25 |
| 32 | 42,4 | 38 |
| 40 | 48,3 | 38 |
| 50 | 60,3 | 38 |
| 65 | 76,1 | 38 |
| 80 | 88,9 | 51 |
| 101,6 | 64 | |
| 100 | 114,3 | 64 |
| 125 | 139,7 | 76 |
| 150 | 168,3 | 89 |
| 200 | 219,1 | 102 |
| 250 | 273,1 | 127 |
| 300 | 323,9 | 152 |
| 350 | 355,6 | 165 |
| 400 | 406,4 | 178 |
| 450 | 457 | 203 |
| 500 | 508 | 229 |
| 550 | 559 | 254 |
| 600 | 610 | 267 |
| 650 | 660 | 267 |
EN 10253-4 Fittings Product Making Process
Process |
Hot deformation |
Cold deformation |
Machining from round bars |
|||
Bending b |
Pressed in die |
Rolled, forged followed by machining |
Bending b |
Pressed in die |
||
En 10253-2 Elbows |
1, 2, 4, 5 |
1, 2, 3, 4, 5 |
- |
1, 2, 4, 5 |
1, 2, 3, 4, 5 |
- |
En 10253-2 Tees |
- |
1, 2, 3, 4, 5 |
4, 5 |
- |
1, 2, 3, 4, 5 |
- |
En 10253-2 Reducers |
- |
1, 2, 3, 4, 5 |
4, 5 |
- |
1, 2, 3, 4, 5 |
5 |
En 10253-2 Caps |
- |
1, 2, 3, 4, 5 |
4, 5 |
- |
1, 2, 3, 4, 5 |
5 |
EN 10253-2 Fittings Height of Reinforcement
Base metal thickness ( T ) |
Reinforcement |
T < 5 |
1,0 |
5 £ T £ 10 |
0,2t |
10 < T £ 25 |
3,0 |
25 < T £ 50 |
3,0 inside |
50 < T |
5,0 inside |
Dimensions in mm
EN 10253-1 Carbon Steel Fittings Tolerances
D |
T |
WT tolerance |
|
Minus |
Plus |
||
£ 610 |
£ 4
|
- 12,5 % |
+ 20 % |
|
Seamless |
- 12,5 % |
+ 20 % |
Welded
|
- 0,35 mm |
+ 20 % |
|
EN 10253-2 Elbow Inspections and tests
Type of inspection and testing |
Conditions for realisation |
Number of tests |
Cast analysis (14.1) |
Base material |
1 per cast |
Mandatory tests |
|
|
Tensile test at room temperature (14.2.1) |
D ³ 114,3 mm |
1 per test unit |
Tensile test transverse to the weld (14.3) |
Welded fittings a |
1 per test unit |
Hardness test (14.4) |
D < 114,3 mm |
10 per test unit 10 per test unit |
Impact test (14.6) c |
D ³ 114,3 mm |
1 per test unit |
Impact test transverse to the weld (14.6) |
Welded fittings a |
1 per test unit |
Bend test transverse to the weld (14.5) |
Welded fittings a |
1 per test unit |
Material identification (14.10) |
Alloy steels |
Each fitting |
Dimensional inspection (14.7) |
|
Manufacturer's procedure |
Visual inspection (14.8) |
|
Each fitting |
NDT of the weld (14.9.2) |
Welded fittings |
Each fitting |
NDT of the tee (14.9.3) |
Cold formed tees |
Each fitting |