Socket Weld Flanges
Our company manufactures Socket Weld Flanges that are known for their durability and reliability. Our range of quality Socket Weld Flanges offer smooth and flawless performance and their corrosion resistant properties promises high utility.
15 NB UP TO 600 NB IN 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS / TABLE 2.5, TABLE 6, TABLE 10, TABLE 16,TABLE 25, TABLE 40, TABLE 64, TABLE 160, TABLE 320, TABLE 400FORM : SLIP ON, SOCKET WELD, BLIND, LAPPED, SCREWED, WELD NECK, REDUCING, SPECTACLE, SLIP ON BOSS, PLATE, PLATE BLANK, SCREWED BOSS.
Nickel & Copper Alloy Nickel Alloy ASTM / ASME SB 564 UNS 2200 ( NICKEL 200 ), UNS 4400 (MONEL 400 ), UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276) ASTM / ASME SB 160 UNS 2201 (NICKEL 201) ASTM / ASME SB 472 UNS 8020 (ALLOY 20 / 20 CB 3)
Copper Alloy ASTM / ASME SB 61 UNS NO. C 92200 & ASTM / ASME SB 62 UNS NO. C 83600. ASTM / ASME SB 151 UNS NO. 70600, 71500, C 70600 ( CU -NI- 90/10), C 71500 ( CU -NI- 70/30) ASTM / ASME SB 152 UNS NO C 10100, C 10200, C 10300, C 10800 , C 12000, C 12200.
Stainless & Duplex Steel Stainless Steel ASTM / ASME SA 182 F 304, 304L, 304H, 309H, 310H, 316, 316H , 316L, 316 LN, 317, 317L, 321, 321H, 347, 347 H
Duplex Steel ASTM / ASME SA 182 F 44, F 45, F51, F 53, F 55, F 60, F 61.
Carbon & Alloy Steel Carbon Steel ASTM / ASME A 105. ASTM / ASME A 350 LF 2.
Alloy Steel ASTM / ASME A 182 GR F 5, F 9, F 11, F 12, F 22, F 91.
150lb Socket Welding Flange-ASME/ANSI B16.5/Standards, Dimensions & Weight
| Pipe Normal Diam. | O.D. Flange | Thk. Of Flange Min | Diam. of Hub | Diameter of Raised Face | Length Hub.Y | Bore | Depth of Socket.D | Diam. of Bolt Circle | Diam. of Bolt Holes | Number of Bolts | Diam. of Bolts (inch) | KG | LB | |
| inch | dn | O | C | X | G | Y | B | D | BC | BH | BN | BD | ||
| 1/2″ | 15 | 89.00 | 11.20 | 30.20 | 35.10 | 15.70 | 22.40 | 9.70 | 60.50 | 15.80 | 4 | 1/2″ | 0.4 | 0.9 |
| 3/4″ | 20 | 98.50 | 12.70 | 38.10 | 42.90 | 15.70 | 27.70 | 11.20 | 69.90 | 15.80 | 4 | 1/2″ | 0.7 | 1.5 |
| 1″ | 25 | 108.00 | 14.20 | 49.30 | 50.80 | 17.50 | 34.50 | 12.70 | 79.30 | 15.80 | 4 | 1/2″ | 0.9 | 2 |
| 1-1/4″ | 32 | 117.50 | 15.70 | 58.70 | 63.50 | 20.60 | 43.20 | 14.20 | 88.90 | 15.80 | 4 | 1/2″ | 1.2 | 2.6 |
| 1-1/2″ | 40 | 127.00 | 17.50 | 65.00 | 73.20 | 22.40 | 49.50 | 15.80 | 98.60 | 15.80 | 4 | 1/2″ | 1.5 | 3.3 |
| 2″ | 50 | 152.50 | 19.10 | 77.70 | 91.90 | 25.40 | 62.00 | 17.50 | 120.70 | 19.10 | 4 | 5/8″ | 2.3 | 5.1 |
| 2-1/2″ | 65 | 178.00 | 22.40 | 90.40 | 104.60 | 28.40 | 74.70 | 19.10 | 139.70 | 19.10 | 4 | 5/8″ | 3.7 | 8.1 |
| 3″ | 80 | 190.50 | 23.90 | 108.00 | 127.00 | 30.20 | 90.70 | 20.60 | 152.40 | 19.10 | 4 | 5/8″ | 4.2 | 9.2 |
| 3-1/2″ | 90 | 216.00 | 23.90 | 122.20 | 139.70 | 31.80 | 103.40 | 177.80 | 19.10 | 8 | 5/8″ | 5.2 | 11.4 | |
| 4″ | 100 | 228.50 | 23.90 | 134.90 | 157.20 | 33.30 | 116.10 | 190.50 | 19.10 | 8 | 5/8″ | 5.9 | 13 | |
| 5″ | 125 | 254.00 | 23.90 | 163.60 | 185.70 | 36.60 | 143.80 | 215.90 | 22.40 | 8 | 3/4″ | 7 | 15.4 | |
| 6″ | 150 | 279.50 | 25.40 | 192.00 | 215.90 | 39.60 | 170.70 | 241.30 | 22.40 | 8 | 3/4″ | 8.4 | 18.5 | |
| 8″ | 200 | 343.00 | 28.40 | 246.10 | 269.70 | 44.50 | 221.50 | 298.50 | 22.40 | 8 | 3/4″ | 12.6 | 27.7 | |
| 10″ | 250 | 406.50 | 30.20 | 304.80 | 323.90 | 49.30 | 276.40 | 362.00 | 25.40 | 12 | 7/8″ | 18 | 39.6 | |
| 12″ | 300 | 482.50 | 31.80 | 365.30 | 381.00 | 55.60 | 327.20 | 431.80 | 25.40 | 12 | 7/8″ | 29.5 | 65 | |
| 14″ | 350 | 533.50 | 35.10 | 400.10 | 412.80 | 57.20 | 359.20 | 476.30 | 28.50 | 12 | 1″ | 38 | 84 | |
| 16″ | 400 | 597.00 | 36.60 | 457.20 | 469.90 | 63.50 | 410.50 | 539.80 | 28.50 | 16 | 1″ | 42 | 93 | |
| 18″ | 450 | 635.00 | 39.60 | 505.00 | 533.40 | 68.30 | 461.80 | 577.90 | 31.80 | 16 | 1 1/8″ | 54 | 120 | |
| 20″ | 500 | 698.50 | 42.90 | 558.80 | 584.20 | 73.20 | 513.10 | 635.00 | 31.80 | 20 | 1 1/8″ | 70 | 155 | |
| 24″ | 600 | 813.00 | 47.80 | 663.40 | 692.20 | 82.60 | 616.00 | 749.30 | 35.10 | 20 | 1 1/4″ | 94 | 207 | |
Note: 1) Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.
300lb Socket Welding Flange-ASME/ANSI B16.5/Standards, Dimensions & Weight
| Pipe Normal Diam. | O.D. Flange | Thk. Of Flange Min | Diam. of Hub | Diameter of Raised Face | Length Hub.Y | Bore | Depth of Socket.D | Diam. of Bolt Circle | Diam. of Bolt Holes | Number of Bolts | Diam. of Bolts (inch) | Approx. Weight | ||
| inch | dn | O | C | X | G | Y | B | D | BC | BH | BN | BD | KG/PCS | LB/PCS |
| 1/2″ | 15 | 95.5 | 14.2 | 38.1 | 35.1 | 22.4 | 22.4 | 9. 7 | 66.5 | 15.7 | 4 | 1/2″ | 0.7 | 1.5 |
| 3/4″ | 20 | 117. 5 | 15.7 | 47.8 | 42.9 | 25.4 | 27.7 | 11.2 | 82.6 | 19.1 | 4 | 5/8″ | 1.2 | 2.6 |
| 1″ | 25 | 124. 0 | 17.5 | 53.8 | 50.8 | 26.9 | 34.5 | 12.7 | 88.9 | 19.1 | 4 | 5/8″ | 1.4 | 3.1 |
| 1-1/4″ | 32 | 133. 5 | 19.1 | 63.5 | 63.5 | 26.9 | 43.2 | 14.2 | 98.6 | 19.1 | 4 | 5/8″ | 1.9 | 4.2 |
| 1-1/2″ | 40 | 155. 5 | 20.6 | 69.9 | 73.2 | 30.2 | 49.5 | 15.7 | 114.3 | 22.4 | 4 | 5/8″ | 2.8 | 6.2 |
| 2″ | 50 | 165. 0 | 22.4 | 84.1 | 91.9 | 33.3 | 62 | 17.5 | 127 | 19.1 | 8 | 5/8″ | 3.3 | 7.3 |
| 2-1/2″ | 65 | 190. 5 | 25.4 | 100.1 | 104.6 | 38.1 | 74.7 | 19.1 | 149.4 | 22.4 | 8 | 3/4″ | 4.6 | 10.1 |
| 3″ | 80 | 209. 5 | 28.4 | 117.3 | 127 | 42.9 | 90.7 | 20.6 | 168.1 | 22.4 | 8 | 3/4″ | 6.3 | 13.9 |
| 3-1/2″ | 90 | 228. 5 | 30.2 | 133.4 | 139.7 | 44.5 | 103. 4 | 22.4 | 184.2 | 22.4 | 8 | 3/4″ | 7.8 | 17.2 |
| 4″ | 100 | 254. 0 | 31.8 | 146.1 | 157.2 | 47.8 | 116. 1 | 200.2 | 22.4 | 8 | 3/4″ | 10 | 22 | |
| 5″ | 125 | 279. 5 | 35.1 | 177.8 | 185.7 | 50.8 | 143. 8 | 235 | 22.4 | 8 | 3/4″ | |||
| 6″ | 150 | 317. 5 | 36.6 | 206.2 | 215.9 | 52.3 | 170. 7 | 269.7 | 22.4 | 12 | 3/4″ | |||
| 8″ | 200 | 381. 0 | 41.1 | 260.4 | 269.7 | 62 | 221. 5 | 330.2 | 25.4 | 12 | 7/8″ | |||
| 10″ | 250 | 444. 5 | 47.8 | 320.5 | 323.9 | 66.5 | 276. 4 | 387.4 | 28.4 | 16 | 1″ | |||
| 12″ | 300 | 520. 5 | 50.8 | 374.7 | 381 | 73.2 | 327. 2 | 450.9 | 31.8 | 16 | 1 1/8″ | |||
| 14″ | 350 | 584. 0 | 53.8 | 425.5 | 412.8 | 76.2 | 359. 2 | 514..4 | 31.8 | 20 | 1 1/8″ | |||
| 16″ | 400 | 647. 5 | 57.2 | 482.6 | 469.9 | 82.6 | 410. 5 | 571.5 | 35.1 | 20 | 1 1/4″ | |||
| 18″ | 450 | 711. 0 | 60.5 | 533.4 | 533.4 | 88.9 | 461. 8 | 628.7 | 35.1 | 24 | 1 1/4″ | |||
| 20″ | 500 | 774. 5 | 63.5 | 587.2 | 584.2 | 95.3 | 513. 1 | 685.8 | 35.1 | 24 | 1 1/4″ | |||
| 24″ | 600 | 914. 5 | 69.9 | 701.5 | 692.2 | 106. 4 | 616. 0 | 812.8 | 41.1 | 24 | 1 1/2″ | |||
Note: 1) Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.
600lb Socket Welding Flange-ASME/ANSI B16.5/Standards, Dimensions & Weight
| Pipe Normal Diam. | O.D. Flange | Thk. Of Flange Min | Diam. of Hub | Diameter of Raised Face | Length Hub | Bore | Depth of Socket | Diam. of Bolt Circle | Diam. of Bolt Holes | Number of Bolts | Diam. of Bolts (inch) | Approx. Weight | ||
| inch | dn | O | C | X | G | Y | B | D | BC | BH | BN | BD | KG/PCS | LB/PCS |
| 1/2″ | 15 | 95.5 | 14.2 | 38.1 | 35.1 | 22.4 | 22.9 | 9.7 | 66.5 | 15.7 | 4 | 1/2″ | 1 | 2.2 |
| 3/4″ | 20 | 117. 5 | 15.7 | 47.8 | 42.9 | 25.4 | 28.2 | 11.2 | 82.6 | 19.1 | 4 | 5/8″ | 1.6 | 3.5 |
| 1″ | 25 | 124. 0 | 17.5 | 53.8 | 50.8 | 26.9 | 35.1 | 12.7 | 88.9 | 19.1 | 4 | 5/8″ | 1.8 | 4 |
| 1-1/4″ | 32 | 133. 5 | 20.6 | 63.5 | 63.5 | 28.4 | 43.7 | 14.2 | 98.6 | 19.1 | 4 | 5/8″ | 2.6 | 5.7 |
| 1-1/2″ | 40 | 155. 5 | 22.4 | 69.9 | 73.2 | 31.8 | 50 | 15.7 | 114.3 | 22.4 | 4 | 3/4″ | 3.3 | 7.7 |
| 2″ | 50 | 165. 0 | 25.4 | 84.1 | 91.9 | 36.6 | 62.5 | 17.5 | 127 | 19.1 | 8 | 5/8″ | 3.9 | 8.6 |
| 2-1/2″ | 65 | 190. 5 | 28.4 | 100.1 | 104.6 | 41.1 | 75.4 | 19.1 | 149.4 | 22.4 | 8 | 3/4″ | 6 | 13.2 |
| 3″ | 80 | 209. 5 | 31.8 | 117.3 | 127 | 46 | 91.4 | 20.6 | 168.1 | 22.4 | 8 | 3/4″ | 7.4 | 16.3 |
| 3-1/2″ | 90 | 228. 5 | 35.1 | 133.4 | 139.7 | 49.3 | 104.1 | 184.2 | 25.4 | 8 | 7/8″ | 9.5 | 20.9 | |
| 4″ | 100 | 273. 0 | 38.1 | 152.4 | 157.2 | 53.8 | 116.8 | 215.9 | 25.4 | 8 | 7/8″ | |||
| 5″ | 125 | 330. 0 | 44.5 | 189 | 185.7 | 60.5 | 144.5 | 266.7 | 28.4 | 8 | 1″ | |||
| 6″ | 150 | 355. 5 | 47.8 | 222.3 | 215.9 | 66.5 | 171.5 | 292.1 | 28.4 | 12 | 1″ | |||
| 8″ | 200 | 419. 0 | 55.6 | 273.1 | 269.7 | 76.2 | 222.3 | 349.3 | 31.8 | 12 | 1 1/8″ | |||
| 10″ | 250 | 508. 0 | 63.5 | 342.9 | 323.9 | 85.9 | 277.4 | 431.8 | 35.1 | 16 | 1 1/4″ | |||
| 12″ | 300 | 559. 0 | 66.5 | 400.1 | 381 | 91.9 | 328.2 | 489 | 35.1 | 20 | 1 1/4″ | |||
| 14″ | 350 | 603. 5 | 69.9 | 431.8 | 412.8 | 93.7 | 360.2 | 527.1 | 38.1 | 20 | 1 3/8″ | |||
| 16″ | 400 | 686. 0 | 76.2 | 495.3 | 469.9 | 106. 4 | 411.2 | 603.3 | 41.1 | 20 | 1 1/2″ | |||
| 18″ | 450 | 743. 0 | 82.6 | 546.1 | 533.4 | 117. 3 | 462.3 | 654.1 | 44.5 | 20 | 1 5/8″ | |||
| 20″ | 500 | 813. 0 | 88.9 | 609.6 | 584.2 | 127. 0 | 514.4 | 723.9 | 44.5 | 24 | 1 5/8″ | |||
| 24″ | 600 | 940. 0 | 101.6 | 717.6 | 692.2 | 139. 7 | 616 | 838.2 | 50.8 | 24 | 1 7/8″ | |||
Note: 1) Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.
1500lb Socket Welding Flange-ASME/ANSI B16.5/Standards, Dimensions & Weight
| Pipe Normal Diam. | O.D. Flange | Thk. Of Flange Min | Diam. of Hub | Length Hub | Bore | Depth of Socket | Diam. of Bolt Circle | Diam. of Bolt Holes | Number of Bolts | Diam. of Bolts (inch) | |
| inch | dn | O | C | X | Y | B | D | BC | BH | BN | BD |
| 1/2″ | 15 | 120.7 | 22.4 | 38.1 | 31.8 | 22.4 | 9.7 | 82.6 | 22.4 | 4 | 3/4″ |
| 3/4″ | 20 | 130 | 25.4 | 44.5 | 35.1 | 27.7 | 11.2 | 88.9 | 22.4 | 4 | 3/4″ |
| 1″ | 25 | 149.4 | 28.4 | 52.3 | 41.1 | 34.5 | 12.7 | 101.6 | 25.4 | 4 | 7/8″ |
| 1-1/4″ | 32 | 158.8 | 28.4 | 63.5 | 41.1 | 43.2 | 14.2 | 111.3 | 25.4 | 4 | 7/8″ |
| 1-1/2″ | 40 | 177.8 | 31.8 | 69.9 | 44.5 | 49.5 | 15.7 | 124 | 28.4 | 4 | 1″ |
| 2″ | 50 | 215.9 | 38.1 | 104.6 | 57.2 | 62 | 17.5 | 165.1 | 25.4 | 8 | 7/8″ |
| 2-1/2″ | 65 | 244.3 | 41.1 | 124 | 63.5 | 74.7 | 19.1 | 190.5 | 28.4 | 8 | 1″ |
| 3″ | 80 | 266.7 | 47.8 | 133.4 | 190.5 | 25.4 | 8 | 7/8″ | |||
| 4″ | 100 | 311.2 | 53.8 | 162.1 | 235 | 31.8 | 8 | 1 1/8″ | |||
| 5″ | 125 | 374.7 | 73.2 | 196.9 | 279.4 | 35.1 | 8 | 1 1/4″ | |||
| 6″ | 150 | 393.7 | 82.6 | 228.6 | 317.5 | 31.8 | 12 | 1 1/8″ | |||
| 8″ | 200 | 482.6 | 91.9 | 292.1 | 393.7 | 38.1 | 12 | 1 3/8″ | |||
| 10″ | 250 | 584.2 | 108 | 368.3 | 469.9 | 38.1 | 16 | 1 3/8″ | |||
| 12″ | 300 | 673.1 | 124 | 450.9 | 533.4 | 38.1 | 20 | 1 3/8″ | |||
| 14″ | 350 | 749.3 | 133.4 | 495.3 | 558.8 | 41.1 | 20 | 1 1/2″ | |||
| 16″ | 400 | 825.5 | 146.1 | 552.5 | 616 | 44.5 | 20 | 1 5/8″ | |||
| 18″ | 450 | 914.4 | 162.1 | 596.9 | 685.8 | 50.8 | 20 | 1 7/8″ | |||
| 20″ | 500 | 984.3 | 177.8 | 641.4 | 749.3 | 53.8 | 20 | 2″ | |||
| 24″ | 600 | 1168.4 | 203.2 | 762 | 901.7 | 66.5 | 20 | 2 1/2″ | |||
Note: 1) Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.