Orifice Flange
Inconel 625 Orifice Flange , WRN 2.4856 Orifice Flange , 2507 Super Duplex Orifice Flange , DIN 1.4301 Orifice Flange , ASME SA182 Duplex 2205 Orifice Flange , UNS N06625 Orifice Flange.
About Orifice Flange
NISSAN STEEL Manufacturer supplier of SS, High nickel and Duplex / Super duplex Flanges, for enquiry contact on email: sales@nissansteel.com, export@nissansteel.com, nissansteels@gmail.com
DIN 1.4301 Orifice Flange Stockist, ASME SA182 Duplex 2205 Orifice Flange Stockist, ASME SA182 SS 316 Orifice Flange Supplier, UNS S30400 Orifice Flange Manufacturer.
Specification of Orifice Flange
| Standards | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Size Chart | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 Orifice Flange |
| Pressure Rating ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS Orifice Flange |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar Orifice Flange |
| JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K Orifice Flange |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized Orifice Flange |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar Orifice Flange |
| Most common types of Orifice Flange | Forged / Threaded / Screwed / Plate |
| Connect Type/ Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
Dimensions Standard Of Orifice Flange
Class 300 Orifice Flange Dimensions
| Normal Pipe Size | HUB DIA | Daimeter Of RF | O.D. | Minimum THK Flanges | Height Flanges | HUB Daimeter | Daimeter Of TAB |
| A | R | O | T | H | X | Tg | |
| 1 | 33.4 | 50.8 | 125 | 36.6 | 81 | 54 | 6.4 |
| 1½ | 48.3 | 73.0 | 155 | 36.6 | 84 | 70 | 6.4 |
| 2 | 60.3 | 92.1 | 165 | 36.6 | 84 | 84 | 6.4 |
| 2½ | 73.0 | 104.8 | 190 | 36.6 | 87 | 100 | 6.4 |
| 3 | 88.9 | 127.0 | 210 | 36.6 | 87 | 117 | 9.5 |
| 4 | 114.3 | 157.2 | 255 | 36.6 | 90 | 146 | 12.7 |
| 6 | 168.3 | 215.9 | 320 | 36.6 | 98 | 206 | 12.7 |
| 8 | 219.1 | 269.9 | 380 | 39.7 | 110 | 260 | 12.7 |
| 10 | 273.0 | 323.8 | 445 | 46.1 | 116 | 321 | 12.7 |
| 12 | 323.8 | 381.0 | 520 | 49.3 | 129 | 375 | 12.7 |
| 14 | 355.6 | 412.8 | 585 | 52.4 | 141 | 425 | 12.7 |
| 16 | 406.4 | 469.9 | 650 | 55.6 | 144 | 483 | 12.7 |
| 18 | 457.0 | 533.4 | 710 | 58.8 | 157 | 533 | 12.7 |
| 20 | 508.0 | 584.2 | 775 | 62.0 | 160 | 587 | 12.7 |
| 24 | 610.0 | 692.2 | 915 | 68.3 | 167 | 702 | 12.7 |
Class 600 Orifice Flange Dimensions
| Normal Pipe Size | Daimeter Of RF | O.D. | Minimum THK Flanges | Height Flanges | HUB Daimeter | HUB DIA | Daimeter Of TAB |
| R | O | T | H | X | A | Tg | |
| 1 | 50.8 | 125 | 36.6 | 81 | 54 | 33.5 | 6.4 |
| 1½ | 73.0 | 155 | 36.6 | 84 | 70 | 48.3 | 6.4 |
| 2 | 92.1 | 165 | 36.6 | 84 | 84 | 60.3 | 6.4 |
| 2½ | 104.8 | 190 | 36.6 | 87 | 100 | 73.0 | 6.4 |
| 3 | 127.0 | 210 | 36.6 | 87 | 117 | 88.9 | 9.5 |
| 4 | 157.2 | 275 | 38.1 | 102 | 152 | 114.3 | 12.7 |
| 6 | 215.9 | 355 | 47.7 | 117 | 222 | 168.3 | 12.7 |
| 8 | 269.9 | 420 | 55.6 | 133 | 273 | 219.1 | 12.7 |
| 10 | 323.8 | 510 | 63.5 | 152 | 343 | 273.0 | 12.7 |
| 12 | 381.0 | 560 | 66.7 | 156 | 400 | 323.8 | 12.7 |
| 14 | 412.8 | 605 | 69.9 | 165 | 432 | 355.6 | 12.7 |
| 16 | 469.9 | 685 | 76.2 | 178 | 495 | 406.4 | 12.7 |
| 18 | 533.4 | 745 | 82.6 | 184 | 546 | 457.2 | 12.7 |
| 20 | 584.2 | 815 | 88.9 | 190 | 610 | 508.0 | 12.7 |
| 24 | 692.2 | 940 | 101.6 | 203 | 718 | 609.6 | 12.7 |
Class 900 Orifice Flange Dimensions
| Normal Pipe Size | Daimeter Of RF | O.D. | Minimum THK Flanges | Height Flanges | HUB Daimeter | HUB DIA | Daimeter Of TAB |
| R | O | T | H | X | A | Tg | |
| 1 | 50.8 | 125 | 36.6 | 81 | 54 | 33.5 | 6.4 |
| 1½ | 73.0 | 155 | 36.6 | 84 | 70 | 48.3 | 6.4 |
| 2 | 92.1 | 165 | 36.6 | 84 | 84 | 60.3 | 6.4 |
| 2½ | 104.8 | 190 | 36.6 | 87 | 100 | 73.0 | 6.4 |
| 3 | 127.0 | 240 | 38.1 | 102 | 127 | 88.9 | 9.5 |
| 4 | 157.2 | 290 | 44.5 | 114 | 159 | 114.3 | 12.7 |
| 6 | 215.9 | 380 | 55.6 | 140 | 235 | 168.3 | 12.7 |
| 8 | 269.9 | 470 | 63.5 | 162 | 298 | 219.1 | 12.7 |
| 10 | 323.8 | 545 | 69.9 | 184 | 368 | 273.0 | 12.7 |
| 12 | 381.0 | 610 | 79.4 | 200 | 419 | 323.8 | 12.7 |
| 14 | 412.8 | 640 | 85.8 | 213 | 451 | 355.6 | 12.7 |
| 16 | 469.9 | 705 | 88.9 | 216 | 508 | 406.4 | 12.7 |
| 18 | 533.4 | 785 | 101.6 | 229 | 565 | 457.2 | 12.7 |
| 20 | 584.2 | 855 | 108.0 | 248 | 622 | 508.0 | 12.7 |
| 24 | 692.2 | 1040 | 139.7 | 292 | 749 | 609.6 | 12.7 |
Class 1500 Orifice Flange Dimensions
| Normal Pipe Size | Daimeter Of RF | O.D. | Minimum THK Flanges | Height Flanges | HUB Daimeter | HUB DIA | Daimeter Of TAB |
| R | O | T | H | X | A | Tg | |
| 1 | 50.8 | 150 | 38.1 | 83 | 52 | 33.5 | 6.4 |
| 1½ | 73.0 | 180 | 38.1 | 89 | 70 | 48.3 | 6.4 |
| 2 | 92.1 | 215 | 38.1 | 102 | 105 | 60.3 | 6.4 |
| 2½ | 104.8 | 245 | 41.3 | 105 | 124 | 73.0 | 6.4 |
| 3 | 127.0 | 265 | 47.7 | 117 | 133 | 88.9 | 9.5 |
| 4 | 157.2 | 310 | 54.0 | 124 | 162 | 114.3 | 12.7 |
| 6 | 215.9 | 395 | 82.6 | 171 | 229 | 168.3 | 12.7 |
| 8 | 269.9 | 485 | 92.1 | 213 | 292 | 219.1 | 12.7 |
| 10 | 323.8 | 585 | 108.0 | 254 | 368 | 273.0 | 12.7 |
| 12 | 381.0 | 675 | 123.9 | 283 | 451 | 323.8 | 12.7 |
| 14 | 412.8 | 750 | 133.4 | 298 | 495 | 355.6 | 12.7 |
| 16 | 469.9 | 825 | 146.1 | 311 | 552 | 406.4 | 12.7 |
| 18 | 533.4 | 915 | 162.0 | 327 | 597 | 457.2 | 12.7 |
| 20 | 584.2 | 985 | 177.8 | 356 | 641 | 508.0 | 12.7 |
| 24 | 692.2 | 1170 | 203.2 | 406 | 762 | 609.6 | 12.7 |
Class 2500 Orifice Flange Dimensions
| Normal Pipe Size | Daimeter Of RF | O.D. | Minimum THK Flanges | Height Flanges | HUB Daimeter | HUB DIA | Daimeter Of TAB |
| R | O | T | H | X | A | Tg | |
| 1 | 50.8 | 160 | 38.1 | 92 | 57 | 33.5 | 6.4 |
| 1½ | 73.0 | 205 | 44.5 | 111 | 79 | 48.3 | 6.4 |
| 2 | 92.1 | 235 | 50.8 | 127 | 95 | 60.3 | 6.4 |
| 2½ | 104.8 | 265 | 57.2 | 143 | 114 | 73.0 | 6.4 |
| 3 | 127.0 | 305 | 66.7 | 168 | 133 | 88.9 | 9.5 |
| 4 | 157.2 | 355 | 76.2 | 190 | 165 | 114.3 | 12.7 |
| 6 | 215.9 | 485 | 108.0 | 273 | 235 | 168.3 | 12.7 |
| 8 | 269.9 | 550 | 127.0 | 318 | 305 | 219.1 | 12.7 |
| 10 | 323.8 | 675 | 165.1 | 419 | 375 | 273.0 | 12.7 |
| 12 | 381.0 | 760 | 184.2 | 464 | 441 | 323.8 | 12.7 |
Class 300 Orifice Flange Bolt Chart
| Normal Pipe | CIRCLE OF BOLT | NUMBER OF BOLTS | DIAMETER OF HOLES | DIAMETER STUD BOLT | LENGTH Of STUD BOLT |
| 1 | 88.9 | 4 | 11/16 | 5/8 | 125 |
| 1½ | 114.3 | 4 | 13/16 | 3/4 | 135 |
| 2 | 127.0 | 8 | 11/16 | 5/8 | 125 |
| 2½ | 149.2 | 8 | 13/16 | 3/4 | 135 |
| 3 | 168.3 | 8 | 13/16 | 3/4 | 135 |
| 4 | 200.0 | 8 | 13/16 | 3/4 | 135 |
| 6 | 269.9 | 12 | 7/8 | 3/4 | 135 |
| 8 | 330.2 | 12 | 1 | 7/8 | 145 |
| 10 | 387.4 | 16 | 1.1/8 | 1 | 165 |
| 12 | 450.8 | 16 | 1¼ | 1.1/8 | 180 |
| 14 | 514.4 | 20 | 1¼ | 1.1/8 | 185 |
| 16 | 571.5 | 20 | 1.3/8 | 1¼ | 195 |
| 18 | 628.6 | 24 | 1.3/8 | 1¼ | 205 |
| 20 | 685.8 | 24 | 1.3/8 | 1¼ | 215 |
| 24 | 812.8 | 24 | 1.5/8 | 1½ | 240 |
Class 600 Orifice Flange Bolt Chart
| Normal Pipe | CIRCLE OF BOLT | NUMBER OF BOLTS | DIAMETER OF HOLES | DIAMETER STUD BOLT | LENGTH Of STUD BOLT |
| 1 | 88.9 | 4 | 11/16 | 5/8 | 125 |
| 1½ | 114.3 | 4 | 13/16 | 3/4 | 135 |
| 2 | 127.0 | 8 | 11/16 | 5/8 | 125 |
| 2½ | 149.2 | 8 | 13/16 | 3/4 | 135 |
| 3 | 168.3 | 8 | 13/16 | 3/4 | 135 |
| 4 | 215.9 | 8 | 1 | 7/8 | 150 |
| 6 | 292.1 | 12 | 1.1/8 | 1 | 180 |
| 8 | 349.2 | 12 | 1¼ | 1.1/8 | 195 |
| 10 | 431.8 | 16 | 1.3/8 | 1¼ | 220 |
| 12 | 489.0 | 20 | 1.3/8 | 1¼ | 230 |
| 14 | 527.0 | 20 | 1½ | 1.3/8 | 240 |
| 16 | 603.2 | 20 | 1.5/8 | 1½ | 260 |
| 18 | 654.0 | 20 | 1¾ | 1.5/8 | 280 |
| 20 | 723.9 | 24 | 1¾ | 1.5/8 | 300 |
| 24 | 838.2 | 24 | 2 | 1.7/8 | 335 |
Class 900 Orifice Flange Bolt Chart
| Normal Pipe | CIRCLE OF BOLT | NUMBER OF BOLTS | DIAMETER OF HOLES | DIAMETER STUD BOLT | LENGTH Of STUD BOLT |
| 1 | 88.9 | 4 | 11/16 | 5/8 | 125 |
| 1½ | 114.3 | 4 | 13/16 | 3/4 | 135 |
| 2 | 127.0 | 8 | 11/16 | 5/8 | 125 |
| 2½ | 149.2 | 8 | 13/16 | 3/4 | 135 |
| 3 | 190.5 | 8 | 1 | 7/8 | 150 |
| 4 | 235.0 | 8 | 1¼ | 1.1/8 | 180 |
| 6 | 317.5 | 12 | 1¼ | 1.1/8 | 195 |
| 8 | 393.7 | 12 | 1½ | 1.3/8 | 230 |
| 10 | 469.9 | 16 | 1½ | 1.3/8 | 240 |
| 12 | 533.4 | 20 | 1½ | 1.3/8 | 260 |
| 14 | 558.8 | 20 | 1.5/8 | 1½ | 280 |
| 16 | 616.0 | 20 | 1¾ | 1.5/8 | 290 |
| 18 | 685.8 | 20 | 2 | 1.7/8 | 330 |
| 20 | 749.3 | 20 | 2.1/8 | 2 | 355 |
| 24 | 901.7 | 20 | 2 5/8 | 2½ | 445 |
Class 1500 Orifice Flange Bolt Chart
| Normal Pipe | CIRCLE OF BOLT | NUMBER OF BOLTS | DIAMETER OF HOLES | DIAMETER STUD BOLT | LENGTH Of STUD BOLT |
| 1 | 101.6 | 4 | 1 | 7/8 | 150 |
| 1½ | 123.8 | 4 | 1.1/8 | 1 | 160 |
| 2 | 165.1 | 8 | 1 | 7/8 | 150 |
| 2½ | 190.5 | 8 | 1.1/8 | 1 | 165 |
| 3 | 203.2 | 8 | 1¼ | 1.1/8 | 185 |
| 4 | 241.3 | 8 | 1.3/8 | 1¼ | 205 |
| 6 | 317.5 | 12 | 1½ | 1.3/8 | 265 |
| 8 | 393.7 | 12 | 1¾ | 1.5/8 | 300 |
| 10 | 482.6 | 12 | 2 | 1.7/8 | 345 |
| 12 | 571.6 | 16 | 2.1/8 | 2 | 380 |
| 14 | 635.0 | 16 | 2 3/8 | 2¼ | 415 |
| 16 | 704.8 | 16 | 2 5/8 | 2½ | 450 |
| 18 | 774.7 | 16 | 2 7/8 | 2¾ | 500 |
| 20 | 831.8 | 16 | 3.1/8 | 3 | 545 |
| 24 | 990.6 | 16 | 3.5/8 | 3½ | 620 |
Class 2500 Orifice Flange Bolt Chart
| Normal Pipe | CIRCLE OF BOLT | NUMBER OF BOLTS | DIAMETER OF HOLES | DIAMETER STUD BOLT | LENGTH Of STUD BOLT |
| 1 | 108.0 | 4 | 1 | 7/8 | 150 |
| 1½ | 146.0 | 4 | 1¼ | 1.1/8 | 180 |
| 2 | 171.4 | 8 | 1.1/8 | 1 | 185 |
| 2½ | 196.8 | 8 | 1¼ | 1.1/8 | 205 |
| 3 | 228.6 | 8 | 1.3/8 | 1¼ | 230 |
| 4 | 273.0 | 8 | 1.5/8 | 1½ | 260 |
| 6 | 368.3 | 8 | 2.1/8 | 2 | 350 |
| 8 | 438.2 | 12 | 2.1/8 | 2 | 385 |
| 10 | 539.8 | 12 | 2 5/8 | 2½ | 490 |
| 12 | 619.1 | 12 | 2 7/8 | 2¾ | 540 |
Size Of Orifice Flange
| NPS | Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | ||||||||||
| Sizes | Length Of | Size Of Hole | Sizes | Length Of | Size Of Hole | Sizes | Length Of | Size Of Hole | Sizes | Length Of | Size Of Hole | Sizes | Length Of | Size Of Hole | |
| 1 | 5/8 | 2-3/4 | 11/16 | 5/8 | 2-3/4 | 11/16 | 5/8 | 2-3/4 | 11/16 | 5/8 | 3-1/4 | 3/4 | 5/8 | 3-1/4 | 3/4 |
| 1-1/4 | 5/8 | 2-3/4 | 11/16 | 5/8 | 2-3/4 | 11/16 | 5/8 | 2-3/4 | 11/16 | 5/8 | 3-1/4 | 3/4 | 5/8 | 3-1/4 | 3/4 |
| 1-1/2 | 5/8 | 2-3/4 | 11/16 | 5/8 | 2-3/4 | 11/16 | 5/8 | 2-3/4 | 11/16 | 5/8 | 3-1/4 | 3/4 | 5/8 | 3-1/4 | 3/4 |
| 2 | 5/8 | 2-3/4 | 11/16 | 5/8 | 2-3/4 | 11/16 | 5/8 | 2-3/4 | 11/16 | 5/8 | 3-1/4 | 3/4 | 5/8 | 3-1/4 | 3/4 |
| 2-1/2 | 5/8 | 2-3/4 | 13/16 | 5/8 | 2-3/4 | 13/16 | 3/4 | 2-3/4 | 13/16 | 5/8 | 3-1/2 | 3/4 | 5/8 | 3-1/2 | 3/4 |
| 3 | 3/4 | 2-3/4 | 13/16 | 3/4 | 2-3/4 | 13/16 | 3/4 | 2-3/4 | 13/16 | 3/4 | 3-1/4 | 7/8 | 3/4 | 3-3/4 | 7/8 |
| 4 | 3/4 | 2-3/4 | 13/16 | 3/4 | 3-1/4 | 7/8 | 3/4 | 3-1/4 | 7/8 | 3/4 | 3-1/2 | 7/8 | 3/4 | 4 | 7/8 |
| 5 | 3/4 | 2-3/4 | 7/8 | 3/4 | 3-1/4 | 7/8 | 3/4 | 3-1/2 | 7/8 | 3/4 | 3-3/4 | 7/8 | 3/4 | 5 | 7/8 |
| 6 | 3/4 | 2-3/4 | 7/8 | 7/8 | 3-1/2 | 1 | 7/8 | 4 | 1 | 1 | 4 | 1-1/8 | 1 | 5 | 1-1/8 |
| 8 | 3/4 | 3 | 7/8 | 7/8 | 4 | 1 | 7/8 | 4 | 1 | 1 | 4-1/2 | 1-1/8 | 1 | 5-1/2 | 1-1/8 |
| 10 | 1 | 3-1/2 | 1-1/8 | 7/8 | 4 | 1 | 7/8 | 4-1/2 | 1 | 1 | 4-1/2 | 1-1/8 | 1 | 6 | 1-1/8 |
| 12 | 1 | 3-1/2 | 1-1/8 | 7/8 | 4 | 1 | 7/8 | 4-1/2 | 1 | 1 | 5 | 1-1/8 | 1 | 7 | 1-1/8 |
| 14 | 1 | 3-1/2 | 1-1/8 | ||||||||||||
| 16 | 1 | 3-1/2 | 1-1/8 | ||||||||||||
| 18 | 1 | 3-3/4 | 1-1/8 | ||||||||||||
| 20 | 1 | 3-3/4 | 1-1/8 | ||||||||||||
| 24 | 1 | 4 | 1-1/8 | ||||||||||||
Weight Chart Of Orifice Flange
| DN In inches | Dimension | 125 LBS 150 LBS | 300 LBS | 400 LBS | 600 LBS | 900 LBS | 1500 LBS | 2500 LBS | |||||||
| inch | mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | mm | ||
| 1/2 | A | 3 1/2 | 88.9 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 3 3/4 | 95.2 | 4 3/4 | 121 | 4 3/4 | 121 | 5 1/4 | 133.4 |
| b | 7/16 | 11.1 | 9/16 | 14.3 | 9/16 | 14.3 | 9/16 | 14.3 | 7/8 | 22.2 | 7/8 | 22.2 | 1 3/16 | 30.2 | |
| D2 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | 1 3/8 | 34.9 | |
| D1 | 2 3/8 | 60.3 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 2 5/8 | 66.7 | 3 1/4 | 82.6 | 3 1/4 | 82.6 | 3 1/2 | 88.9 | |
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | 4 | 44 | |
| d | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | |
| 3/4 | A | 3 7/8 | 98.4 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 4 5/8 | 117.5 | 5 1/8 | 130 | 5 1/8 | 130 | 5 1/2 | 139.7 |
| b | 1/2 | 12.7 | 5/8 | 15.9 | 5/8 | 15.9 | 5/8 | 15.9 | 1 | 25.4 | 1 | 25.4 | 1 1/4 | 31.8 | |
| D2 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | 1 11/16 | 42.9 | |
| D1 | 2 3/4 | 69.8 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/4 | 82.5 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 3/4 | 95.2 | |
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | 4 | 44 | |
| d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | |
| 1 | A | 4 1/4 | 108 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 4 7/8 | 123.8 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 6 1/4 | 159 |
| b | 9/16 | 14.3 | 11/16 | 17.5 | 11/16 | 17.5 | 11/16 | 17.5 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 3/8 | 34.9 | |
| D2 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | 2 | 50.8 | |
| D1 | 3 1/8 | 79.4 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 3 1/2 | 88.9 | 4 | 102 | 4 | 102 | 4 1/4 | 108 | |
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 | 25.4 | |
| 1 1/4 | A | 4 5/8 | 117.5 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 5 1/4 | 133.4 | 6 1/4 | 159 | 6 1/4 | 159 | 7 1/4 | 184.2 |
| b | 5/8 | 15.9 | 3/4 | 19 | 13/16 | 20.6 | 13/16 | 20.6 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/2 | 38.1 | |
| D2 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | 2 1/2 | 63.5 | |
| D1 | 3 1/2 | 88.9 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 3 7/8 | 98.4 | 4 3/8 | 111 | 4 3/8 | 111 | 5 1/8 | 130 | |
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| d | 5/8 | 15.9 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | |
| 1 1/2 | A | 5 | 127 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 6 1/8 | 155.6 | 7 | 177.8 | 7 | 177.8 | 8 | 203 |
| b | 11/16 | 17.5 | 13/16 | 20.6 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/4 | 31.8 | 1 1/4 | 31.8 | 1 3/4 | 44.5 | |
| D2 | 2 7/8 | 73 98 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | 2 7/8 | 73 | |
| D1 | 3 7/8 | 4 | 4 1/2 | 114 | 4 1/2 | 114 | 4 1/2 | 114 | 4 7/8 | 124 | 4 7/8 | 124 | 5 3/4 | 146 | |
| n | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| d | 5/8 | . 15.9 | 7/8 | 22.2 | 7/8 | 22.2 | 7/8 | 22.2 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 1/4 | 31.8 | |
| 2 | A | 6 | 152.4 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 8 1/2 | 215.9 | 8 1/2 | 215.9 | 9 1/4 | 234.9 |
| b | 3/4 | 19 | 7/8 | 22.2 | 1 | 25.4 | 1 | 25.4 | 1 1/2 | 38.1 | 1 1/2 | 38.1 | 2 | 50.8 | |
| D2 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | 3 5/8 | 92.1 | |
| D1 | 4 3/4 | 121 | 5 | 127 | 5 | 127 | 5 | 127 | 6 1/2 | 165.1 | 6 1/2 | 165.1 | 6 3/4 | 171 | |
| n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
| d | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 3/4 | 19 | 1 | 25.4 | 1 | 25.4 | 1 1/8 | 28.6 | |
| 2 1/2 | A | 7 | 177.8 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 9 5/8 | 244 | 9 5/8 | 244 | 10 1/2 | 266.7 |
| b | 7/8 | 22.2 | 1 | 25.4 | 1 1/8 | 28.6 | 1 1/8 | 28.6 | 1 5/8 | 41.3 | 1 5/8 | 41.3 | 2 1/4 | 57.2 | |
| D2 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 104.8 | 4 1/8 | 105 | 4 1/8 | 105 | 4 1/8 | 105 | |
| D1 | 5 1/2 | 139.7 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 5 7/8 | 149.2 | 7 1/2 | 190.5 | 7 1/2 | 190.5 | 7 3/4 | 197 | |
| n | 4 | 4 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
Pressure Rating Of Orifice Flange
| Temperature (°C) | Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 |
| -29 - 38 | 19.8 | 51.7 | 68.9 | 103.4 | 155 | 259 | 431 |
| 50 | 19.5 | 51.7 | 68.9 | 103.4 | 155 | 259 | 431 |
| 100 | 17.7 | 51.5 | 68.7 | 103.0 | 155 | 258 | 429 |
| 150 | 15.8 | 50.2 | 66.8 | 100.3 | 151 | 251 | 418 |
| 200 | 13.8 | 48.6 | 64.8 | 97.2 | 146 | 243 | 405 |
| 250 | 12.1 | 46.3 | 61.7 | 92.7 | 139 | 232 | 386 |
| 300 | 10.2 | 42.9 | 57.0 | 85.7 | 129 | 214 | 357 |
| 325 | 9.3 | 41.4 | 55.0 | 82.6 | 124 | 207 | 344 |
| 350 | 8.4 | 40.0 | 53.4 | 80.0 | 120 | 200 | 334 |
| 375 | 7.4 | 37.8 | 50.4 | 75.7 | 114 | 189 | 315 |
| 400 | 6.5 | 34.7 | 46.3 | 69.4 | 104 | 174 | 290 |
| 425 | 5.5 | 28.8 | 38.4 | 57.5 | 86.3 | 144 | 240 |
| 450 | 4.6 | 23.0 | 30.7 | 46.0 | 69.0 | 115 | 192 |
| 475 | 3.7 | 17.1 | 22.8 | 34.2 | 51.3 | 85.4 | 142 |
| 500 | 2.8 | 11.6 | 15.4 | 23.2 | 34.7 | 57.9 | 96.5 |
| 538 | 1.4 | 5.9 | 7.9 | 11.8 | 17.7 | 29.5 | 49.2 |
Price Of Orifice Flange
| Stainless Steel Flanges | USD $2.05 - $10.06 / Piece (FOB Price) on request |
| High Nickel Alloys Flanges | USD $8.10 - $20.20 / Piece (FOB Price) on request |
| Duplex & Super Duplex Flange | USD $10.20 - $35.50 / Piece (FOB Price) on request |
| Cupro Nickel Flanges | USD $5.19 - $10.48 / Piece (FOB Price) on request |
| Carbon Steel Flanges | USD $2.08 - $7.10 / Piece (FOB Price) on request |
Application Of Orifice Flange
We make sure that our every product is made of high quality raw material. We thoroughly test each and every product before dispatching it to our customers.
- Petrochemical Industries
- Power Generation Industries
- Food Processing Industries
- Oil & Gas Industries
- Sugar Industries
Testing Of Orifice Flange
We known for its accurate and perfect dimensions. We thoroughly test all our products before shipping them to the customers. We carry out destructive as well as non-destructive tests on all our products.
- Eddy Current Examining
- Hydrostatic Analysis
- Pitting Protection Test
- Power Generation Industries
- Positive Material Recognition
Packing Of Orifice Flange
We uses the most safest and the most effective ways of packaging for all types of deliveries. We pack our goods in various ways such as:
- Wooden Boxes
- Wooden Pallets
- Shrink-Wrapped
- Carton Boxes
- Wooden crates
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Cities We Delivered
Country We Delivered
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UNS N08904 Orifice Flange Weight Calculator, ASME SA182 SS 316 Orifice Flange Price Per Kg, DIN 1.4301 Orifice Flange Catalogue, ASME SA182 Duplex 2205 Orifice Flange At Factory Price, 2507 Super Duplex Orifice Flange At Factory Price, Inconel 625 Orifice Flange At Factory Price, UNS S30400 Orifice Flange Price List In India.
Cities We Delivered
UNS N06625 Orifice Flange Stockist in Bangalore, DIN 1.4301 Orifice Flange Stockist in Ahmedabad, Inconel 625 Orifice Flange Supplier in Hyderabad, ASME SA182 Duplex 2205 Orifice Flange Stockist in Chennai, Duplex 31803 Orifice Flange Stockist in Nashik, 2507 Super Duplex Orifice Flange Supplier in Pune, WRN 2.4856 Orifice Flange Manufacturer in Vadodara.
Country We Delivered
DIN 1.4301 Orifice Flange Stockist in Malaysia, Hastelloy C276 Orifice Flange Stockist in UK, ASTM A182 SS 304 Orifice Flange Manufacturer in USA, ASME SA182 SS 316 Orifice Flange Supplier in Saudi Arabia, UNS N08904 Orifice Flange Exporter in Kuwait, UNS S30400 Orifice Flange Manufacturer in Singapore, ASME SA182 Duplex 2205 Orifice Flange Stockist in UAE.
Types of Flanges
- Forge Flange
- Blind Flange
- Slip On Flange
- Weldneck Flange
- Lap Joint Flange
- Threaded Flange
- Socketweld Flange
- Long Weld Neck Flange
- Weldo / Nipo Flange
- Orifice Flange
- Reducing Flange
- Flat Flange
- Loose Flange
- RTJ Flanges
- SORF Flanges
- Square Flanges
- SWRF Flanges
- Expander Flanges
- WNRF Flanges
- Ring Type Joint Flanges
- Groove & Tongue Flanges
- Spectacle Blind Flanges
- Weld Neck Flanges A / B Flanges
- Spades Ring Spacers Flanges
- Screwed Flanges
- Forging Facing Flanges
- Flanges Bolts