Steel Flange & Pipe Flange Socket Welding
Stainless Steel Forged Flange
1.Type: Slip-On, Welding Neck, Blind, Socket Welding, Threaded, Lap Joint and Plate etc;
2.Standard: ANSI, JIS, DIN, EN;
3.Material: 304/304L, 316/316L, 316H, 310, F321 F44 (UNS S31254)
Alloy Steel flanges ASTM A182 F1, F5a, F9, F11, F12, F22, F91;
4.Wall Thickness: Sch10, Sch20 , Sch30, STD, Sch40, XS,Sch80, Sch100, Sch120, Sch140, XXS;
5.Pressure Rating: Class 150LBS, 300LBS, 600LBS, 900LBS, 1500LBS, 2000LBS, 3000LBS, 6000LBS, 9000 LBS;
6.Size: 1/2" - 24";
7.Surface treatment: antirust oil, black / yellow / transparent / electric galvanized / hot galvanized.
Steel Flange
1.Types: Slip-On, Welding Neck, Blind, Socket Welding, Threaded, Lap Joint and Plate etc;
2.Standard:
(1) ANSI B16.5, A105 150LB / 300LB / 600LB / 900LB / 1500LB / 2500LB
(2) DIN 2573 PN6 / DIN 2576 PN10 / DIN2502 PN16 / DIN2503 P25-40 / DIN2566 PN16 / DIN2631-2635 RST37.2 OR C22.8
(3) JIS SS400 OR SF440 5K / 10K / 16K / 20K / 30K
(4) UNI 2276 / 2277 / 2278 / 6084 / 6089 / 6090 / 2544 / 2282 / 6091-6093
(5) EN1092 PN6 / PN10 / PN16 / PN25 / PN40 / TYPE1 TYPE2 TYPE 5 TYPE 12 TYPE 13
(6) BS4504 SANI1123 1000/3, 1600/3, 2500/3, T/D, T/E, T/F carbon steel flange
(7) AS2129 TABLE D / TABLE H / TABLE E carbon steel flange
(8) GOST 12820-80 / 12821-80 carbon steel flange
3.Wall Thickness: Sch10, Sch20 , Sch30, STD, Sch40, XS,Sch80, Sch100, Sch120, Sch140, XXS;
4.Pressure Rating: Class 150LBS, 300LBS, 600LBS, 900LBS, 1500LBS, 2000LBS, 3000LBS, 6000LBS, 9000 LBS;
5.Size: 1/2" - 24";
6.Surface treatment: Anti-rust oil, black / yellow / transparent / electric galvanized / hot galvanized.
forged steel flange dimensions class150
| Nominal size | Outside diam. of flange | Thick. of flange | Diam. of raised face | Diam of hub at base | Length thru hub | Diam. of bore | Depth of socket | No. of holes | Diam. of holes | Diam. of bolts | Diam. of bolt circle | Approx. weight pounds Kg | |
| O | C | R | X | Y | B | D | |||||||
| in. | 1/2" | 3.5 | 0.44 | 1.38 | 1.19 | 0.62 | 0.88 | 0.38 | 4 | 0.62 | 1/2 | 2.38 | 1 |
| mm. | 88.9 | 11.2 | 35.1 | 30.2 | 15.7 | 22.4 | 9.7 | 15.7 | 12.7 | 60.5 | 0.5 | ||
| in. | 3/4" | 3.88 | 0.5 | 1.69 | 1.5 | 0.62 | 1.09 | 0.44 | 4 | 0.62 | 1/2 | 2.75 | 2 |
| mm. | 98.6 | 12.7 | 42.9 | 38.1 | 15.7 | 27.7 | 11.2 | 15.7 | 12.7 | 69.9 | 1 | ||
| in. | 1" | 4.25 | 0.56 | 2 | 1.94 | 0.69 | 1.36 | 0.5 | 4 | 0.62 | 1/2 | 3.12 | 2 |
| mm. | 108 | 14.2 | 50.8 | 49.3 | 17.5 | 34.5 | 12.7 | 15.7 | 12.7 | 79.2 | 1 | ||
| in. | 1 1/4" | 4.62 | 0.62 | 2.5 | 2.31 | 0.81 | 1.7 | 0.56 | 4 | 0.62 | 1/2 | 3.5 | 3 |
| mm. | 117.3 | 15.7 | 63.5 | 58.7 | 20.6 | 43.2 | 14.2 | 15.7 | 12.7 | 88.9 | 1 | ||
| in. | 1 1/2" | 5 | 0.69 | 2.88 | 2.56 | 0.88 | 1.95 | 0.62 | 4 | 0.62 | 1/2 | 3.88 | 3 |
| mm. | 127 | 17.5 | 73.2 | 65 | 22.4 | 49.5 | 15.7 | 15.7 | 12.7 | 98.6 | 1 | ||
| in. | 2" | 6 | 0.75 | 3.62 | 3.06 | 1 | 2.44 | 0.69 | 4 | 0.75 | 5/8 | 4.75 | 5 |
| mm. | 152.4 | 19.1 | 91.9 | 77.7 | 25.4 | 62 | 17.5 | 19.1 | 15.9 | 120.7 | 2 | ||
| in. | 2 1/2" | 7 | 0.88 | 4.12 | 3.56 | 1.12 | 2.94 | 0.75 | 4 | 0.75 | 5/8 | 5.5 | 7 |
| mm. | 177.8 | 22.4 | 104.6 | 90.4 | 28.4 | 74.7 | 19.1 | 19.1 | 15.9 | 139.7 | 3 | ||
| in. | 3" | 7.5 | 0.94 | 5 | 4.25 | 1.19 | 3.57 | 0.81 | 4 | 0.75 | 5/8 | 6 | 8 |
| mm. | 190.5 | 23.9 | 127 | 108 | 30.2 | 90.7 | 20.6 | 19.1 | 15.9 | 152.4 | 4 | ||
| in. | 3 1/2" | 8.5 | 0.94 | 5.5 | 4.81 | 1.25 | 4.07 | 8 | 0.75 | 5/8 | 7 | 11 | |
| mm. | 215.9 | 23.9 | 139.7 | 122.2 | 31.8 | 103.4 | 19.1 | 15.9 | 177.8 | 5 | |||
| in. | 4" | 9 | 0.94 | 6.19 | 5.31 | 1.31 | 4.57 | 8 | 0.75 | 5/8 | 7.5 | 13 | |
| mm. | 228.6 | 23.9 | 157.2 | 134.9 | 33.3 | 116.1 | 19.1 | 15.9 | 190.5 | 6 | |||
| in. | 5" | 10 | 0.94 | 7.31 | 6.44 | 1.44 | 5.66 | 8 | 0.88 | 3/4 | 8.5 | 15 | |
| mm. | 254 | 23.9 | 185.7 | 163.6 | 36.6 | 143.8 | 22.4 | 19.1 | 215.9 | 7 | |||
| in. | 6" | 11 | 1 | 8.5 | 7.56 | 1.56 | 6.72 | 8 | 0.88 | 3/4 | 9.5 | 19 | |
| mm. | 279.4 | 25.4 | 215.9 | 192 | 39.6 | 170.7 | 22.4 | 19.1 | 241.3 | 9 | |||
| in. | 8" | 13.5 | 1.12 | 10.62 | 9.69 | 1.75 | 8.72 | 8 | 0.88 | 3/4 | 11.75 | 30 | |
| mm. | 342.9 | 28.4 | 269.7 | 246.1 | 44.5 | 221.5 | 22.4 | 19.1 | 298.5 | 14 | |||
| in. | 10" | 16 | 1.19 | 12.75 | 12 | 1.94 | 10.88 | 12 | 1 | 7/8 | 14.25 | 43 | |
| mm. | 406.4 | 30.2 | 323.9 | 304.8 | 49.3 | 276.4 | 25.4 | 22.2 | 362 | 20 | |||
| in. | 12" | 19 | 1.25 | 15 | 14.38 | 2.19 | 12.88 | 12 | 1 | 7/8 | 17 | 64 | |
| mm. | 482.6 | 31.8 | 381 | 365.3 | 55.6 | 327.2 | 25.4 | 22.2 | 431.8 | 29 | |||
| in. | 14" | 21 | 1.38 | 16.25 | 15.75 | 2.25 | 14.14 | 12 | 1.12 | 1 | 18.75 | 90 | |
| mm. | 533.4 | 35.1 | 412.8 | 400.1 | 57.2 | 359.2 | 28.4 | 25.4 | 476.3 | 41 | |||
| in. | 16" | 23.5 | 1.44 | 18.5 | 18 | 2.5 | 16.16 | 16 | 1.12 | 1 | 21.25 | 98 | |
| mm. | 596.9 | 36.6 | 469.9 | 457.2 | 63.5 | 410.5 | 28.4 | 25.4 | 539.8 | 44 | |||
| in. | 18" | 25 | 1.56 | 21 | 19.88 | 2.69 | 18.18 | 16 | 1.25 | 1 1/8 | 22.75 | 130 | |
| mm. | 635 | 39.6 | 533.4 | 505 | 68.3 | 461.8 | 31.8 | 28.6 | 577.9 | 59 | |||
| in. | 20" | 27.5 | 1.69 | 23 | 22 | 2.88 | 20.2 | 20 | 1.25 | 1 1/8 | 25 | 165 | |
| mm. | 698.5 | 42.9 | 584.2 | 558.8 | 73.2 | 513.1 | 31.8 | 28.6 | 635 | 75 | |||
| in. | 24" | 32 | 1.88 | 27.25 | 26.12 | 3.25 | 24.25 | 20 | 1.38 | 1 1/4 | 29.5 | 220 | |
| mm. | 812.8 | 47.8 | 692.2 | 663.4 | 82.6 | 616 | 35.1 | 31.8 | 749.3 | 100 |
forged steel flange dimensions class300
| Nominal size | Outside diam. of flange | Thick. of flange | Diam. of raised face | Diam of hub at base | Length thru hub | Diam. of bore | Depth of socket | No. of holes | Diam. of holes | Diam. of bolts | Diam. of bolt circle | Approx. weight pounds Kg | |
| O | C | R | X | Y | B | D | |||||||
| in. | 1/2" | 3.75 | 0.56 | 1.38 | 1.5 | 0.88 | 0.88 | 0.38 | 4 | 0.62 | 1/2 | 2.62 | 2 |
| mm. | 95.3 | 14.2 | 35.1 | 38.1 | 22.4 | 22.4 | 9.7 | 15.7 | 12.7 | 66.5 | 1 | ||
| in. | 3/4" | 4.62 | 0.62 | 1.69 | 1.88 | 1 | 1.09 | 0.44 | 4 | 0.75 | 5/8 | 3.25 | 3 |
| mm. | 117.3 | 15.7 | 42.9 | 47.8 | 25.4 | 27.7 | 11.2 | 19.1 | 15.9 | 82.6 | 1 | ||
| in. | 1" | 4.88 | 0.69 | 2 | 2.12 | 1.06 | 1.36 | 0.5 | 4 | 0.75 | 5/8 | 3.5 | 4 |
| mm. | 124 | 17.5 | 50.8 | 53.8 | 26.9 | 34.5 | 12.7 | 19.1 | 15.9 | 88.9 | 2 | ||
| in. | 1 1/4" | 5.25 | 0.81 | 2.5 | 2.5 | 1.12 | 1.7 | 0.56 | 4 | 0.75 | 5/8 | 3.88 | 5 |
| mm. | 133.4 | 20.6 | 63.5 | 63.5 | 28.4 | 43.2 | 14.2 | 19.1 | 15.9 | 98.6 | 2 | ||
| in. | 1 1/2" | 6.12 | 0.88 | 2.88 | 2.75 | 1.25 | 1.95 | 0.62 | 4 | 0.88 | 3/4 | 4.5 | 7 |
| mm. | 155.4 | 22.4 | 73.2 | 69.9 | 31.8 | 49.5 | 15.7 | 22.4 | 19.1 | 114.3 | 3 | ||
| in. | 2" | 6.5 | 1 | 3.62 | 3.31 | 1.44 | 2.44 | 0.69 | 8 | 0.75 | 5/8 | 5 | 9 |
| mm. | 165.1 | 25.4 | 91.9 | 84.1 | 36.6 | 62 | 17.5 | 19.1 | 15.9 | 127 | 4 | ||
| in. | 2 1/2" | 7.5 | 1.12 | 4.12 | 3.94 | 1.62 | 2.94 | 0.75 | 8 | 0.88 | 3/4 | 5.88 | 13 |
| mm. | 190.5 | 28.4 | 104.6 | 100.1 | 41.1 | 74.7 | 19.1 | 22.4 | 19.1 | 149.4 | 6 | ||
| in. | 3" | 8.25 | 1.25 | 5 | 4.62 | 1.81 | 3.57 | 0.81 | 8 | 0.88 | 3/4 | 6.62 | 16 |
| mm. | 209.6 | 31.8 | 127 | 117.3 | 46 | 90.7 | 20.6 | 22.4 | 19.1 | 168.1 | 7 | ||
| in. | 3 1/2" | 9 | 1.38 | 5.5 | 5.25 | 1.94 | 4.07 | 8 | 1 | 7/8 | 7.25 | 21 | |
| mm. | 228.6 | 35.1 | 139.7 | 133.4 | 49.3 | 103.4 | 25.4 | 22.2 | 184.2 | 10 | |||
| in. | 4" | 10.75 | 1.5 | 6.19 | 6 | 2.12 | 4.57 | 8 | 1 | 7/8 | 8.5 | 37 | |
| mm. | 273.1 | 38.1 | 157.2 | 152.4 | 53.8 | 116.1 | 25.4 | 22.2 | 215.9 | 17 | |||
| in. | 5" | 13 | 1.75 | 7.31 | 7.44 | 2.38 | 5.66 | 8 | 1.12 | 1 | 10.5 | 63 | |
| mm. | 330.2 | 44.5 | 185.7 | 189 | 60.5 | 143.8 | 28.4 | 25.4 | 266.7 | 29 | |||
| in. | 6" | 14 | 1.88 | 8.5 | 8.75 | 2.62 | 6.72 | 12 | 1.12 | 1 | 11.5 | 80 | |
| mm. | 355.6 | 47.8 | 215.9 | 222.3 | 66.5 | 170.7 | 28.4 | 25.4 | 292.1 | 36 | |||
| in. | 8" | 16.5 | 2.19 | 10.62 | 10.75 | 3 | 8.72 | 12 | 1.25 | 1 1/8 | 13.75 | 115 | |
| mm. | 419.1 | 55.6 | 269.7 | 273.1 | 76.2 | 221.5 | 31.8 | 28.6 | 349.3 | 52 | |||
| in. | 10" | 20 | 2.5 | 12.75 | 13.5 | 3.38 | 10.88 | 16 | 1.38 | 1 1/4 | 17 | 170 | |
| mm. | 508 | 63.5 | 323.9 | 342.9 | 85.9 | 276.4 | 35.1 | 31.8 | 431.8 | 77 | |||
| in. | 12" | 22 | 2.62 | 15 | 15.75 | 3.62 | 12.88 | 20 | 1.38 | 1 1/4 | 19.25 | 200 | |
| mm. | 558.8 | 66.5 | 381 | 400.1 | 91.9 | 327.2 | 35.1 | 31.8 | 489 | 91 | |||
| in. | 14" | 23.75 | 2.75 | 16.25 | 17 | 3.69 | 14.14 | 20 | 1.5 | 1 3/8 | 20.75 | 230 | |
| mm. | 603.3 | 69.9 | 412.8 | 431.8 | 93.7 | 359.2 | 38.1 | 34.9 | 527.1 | 104 | |||
| in. | 16" | 27 | 3 | 18.5 | 19.5 | 4.19 | 16.16 | 20 | 1.62 | 1 1/2 | 23.75 | 330 | |
| mm. | 685.8 | 76.2 | 469.9 | 495.3 | 106.4 | 410.5 | 41.1 | 38.1 | 603.3 | 150 | |||
| in. | 18" | 29.25 | 3.25 | 21 | 21.5 | 4.62 | 18.18 | 20 | 1.75 | 1 5/8 | 25.75 | 400 | |
| mm. | 743 | 82.6 | 533.4 | 546.1 | 117.3 | 461.8 | 44.5 | 41.3 | 654.1 | 181 | |||
| in. | 20" | 32 | 3.5 | 23 | 24 | 5 | 20.2 | 24 | 1.75 | 1 5/8 | 28.5 | 510 | |
| mm. | 812.8 | 88.9 | 584.2 | 609.6 | 127 | 513.1 | 44.5 | 41.3 | 723.9 | 231 | |||
| in. | 24" | 37 | 4 | 27.25 | 28.25 | 5.5 | 24.25 | 24 | 2 | 1 /78 | 33 | 730 | |
| mm. | 939.8 | 101.6 | 692.2 | 717.6 | 139.7 | 616 | 50.8 | 47.6 | 838.2 | 331 |
forged steel flange dimensions class600
| Nominal size | Outside diam. of flange | Thick. of flange | Diam. of raised face | Diam of hub at base | Length thru hub | Diam. of bore | No. of holes | Diam. of holes | Diam. of bolts | Diam. of bolt circle | Approx. weight pounds Kg |
| O | C | R | X | Y | B | ||||||
| 1/2" | 3.75 | 0.56 | 1.38 | 1.5 | 0.88 | 0.88 | 4 | 0.62 | 1/2 | 2.62 | 2 |
| 95.3 | 14.2 | 35.1 | 38.1 | 22.4 | 22.4 | 15.7 | 12.7 | 66.5 | 1 | ||
| 3/4" | 4.62 | 0.62 | 1.69 | 1.88 | 1 | 1.09 | 4 | 0.75 | 5/8 | 3.25 | 3 |
| 117.3 | 15.7 | 42.9 | 47.8 | 25.4 | 27.7 | 19.1 | 15.9 | 82.6 | 1 | ||
| 1" | 4.88 | 0.69 | 2 | 2.12 | 1.06 | 1.36 | 4 | 0.75 | 5/8 | 3.5 | 4 |
| 124 | 17.5 | 50.8 | 53.8 | 26.9 | 34.5 | 19.1 | 15.9 | 88.9 | 2 | ||
| 1 1/4" | 5.25 | 0.81 | 2.5 | 2.5 | 1.12 | 1.7 | 4 | 0.75 | 5/8 | 3.88 | 5 |
| 133.4 | 20.6 | 63.5 | 63.5 | 28.4 | 43.2 | 19.1 | 15.9 | 98.6 | 2 | ||
| 1 1/2" | 6.12 | 0.88 | 2.88 | 2.75 | 1.25 | 1.95 | 4 | 0.88 | 3/4 | 4.5 | 7 |
| 155.4 | 22.4 | 73.2 | 69.9 | 31.8 | 49.5 | 22.4 | 19.1 | 114.3 | 3 | ||
| 2" | 6.5 | 1 | 3.62 | 3.31 | 1.44 | 2.44 | 8 | 0.75 | 5/8 | 5 | 9 |
| 165.1 | 25.4 | 91.9 | 84.1 | 36.6 | 62 | 19.1 | 15.9 | 127 | 4 | ||
| 2 1/2" | 7.5 | 1.12 | 4.12 | 3.94 | 1.62 | 2.94 | 8 | 0.88 | 3/4 | 5.88 | 13 |
| 190.5 | 28.4 | 104.6 | 100.1 | 41.1 | 74.7 | 22.4 | 19.1 | 149.4 | 6 | ||
| 3" | 8.25 | 1.25 | 5 | 4.62 | 1.81 | 3.57 | 8 | 0.88 | 3/4 | 6.62 | 16 |
| 209.6 | 31.8 | 127 | 117.3 | 46 | 90.7 | 22.4 | 19.1 | 168.1 | 7 | ||
| 3 1/2" | 9 | 1.38 | 5.5 | 5.25 | 1.94 | 4.07 | 8 | 1 | 7/8 | 7.25 | 21 |
| 228.6 | 35.1 | 139.7 | 133.4 | 49.3 | 103.4 | 25.4 | 22.2 | 184.2 | 10 | ||
| 4" | 10.75 | 1.5 | 6.19 | 6 | 2.12 | 4.57 | 8 | 1 | 7/8 | 8.5 | 37 |
| 273.1 | 38.1 | 157.2 | 152.4 | 53.8 | 116.1 | 25.4 | 22.2 | 215.9 | 17 | ||
| 5" | 13 | 1.75 | 7.31 | 7.44 | 2.38 | 5.66 | 8 | 1.12 | 1 | 10.5 | 63 |
| 330.2 | 44.5 | 185.7 | 189 | 60.5 | 143.8 | 28.4 | 25.4 | 266.7 | 29 | ||
| 6" | 14 | 1.88 | 8.5 | 8.75 | 2.62 | 6.72 | 12 | 1.12 | 1 | 11.5 | 80 |
| 355.6 | 47.8 | 215.9 | 222.3 | 66.5 | 170.7 | 28.4 | 25.4 | 292.1 | 36 | ||
| 8" | 16.5 | 2.19 | 10.62 | 10.75 | 3 | 8.72 | 12 | 1.25 | 1 1/8 | 13.75 | 115 |
| 419.1 | 55.6 | 269.7 | 273.1 | 76.2 | 221.5 | 31.8 | 28.6 | 349.3 | 52 | ||
| 10" | 20 | 2.5 | 12.75 | 13.5 | 3.38 | 10.88 | 16 | 1.38 | 1 1/4 | 17 | 170 |
| 508 | 63.5 | 323.9 | 342.9 | 85.9 | 276.4 | 35.1 | 31.8 | 431.8 | 77 | ||
| 12" | 22 | 2.62 | 15 | 15.75 | 3.62 | 12.88 | 20 | 1.38 | 1 1/4 | 19.25 | 200 |
| 558.8 | 66.5 | 381 | 400.1 | 91.9 | 327.2 | 35.1 | 31.8 | 489 | 91 | ||
| 14" | 23.75 | 2.75 | 16.25 | 17 | 3.69 | 14.14 | 20 | 1.5 | 1 3/8 | 20.75 | 230 |
| 603.3 | 69.9 | 412.8 | 431.8 | 93.7 | 359.2 | 38.1 | 34.9 | 527.1 | 104 | ||
| 16" | 27 | 3 | 18.5 | 19.5 | 4.19 | 16.16 | 20 | 1.62 | 1 1/2 | 23.75 | 330 |
| 685.8 | 76.2 | 469.9 | 495.3 | 106.4 | 410.5 | 41.1 | 38.1 | 603.3 | 150 | ||
| 18" | 29.25 | 3.25 | 21 | 21.5 | 4.62 | 18.18 | 20 | 1.75 | 1 5/8 | 25.75 | 400 |
| 743 | 82.6 | 533.4 | 546.1 | 117.3 | 461.8 | 44.5 | 41.3 | 654.1 | 181 | ||
| 20" | 32 | 3.5 | 23 | 24 | 5 | 20.2 | 24 | 1.75 | 1 5/8 | 28.5 | 510 |
| 812.8 | 88.9 | 584.2 | 609.6 | 127 | 513.1 | 44.5 | 41.3 | 723.9 | 231 | ||
| 24" | 37 | 4 | 27.25 | 28.25 | 5.5 | 24.25 | 24 | 2 | 1 7/8 | 33 | 730 |
| 939.8 | 101.6 | 692.2 | 717.6 | 139.7 | 616 | 50.8 | 47.6 | 838.2 | 331 |
Services
1, Product quality commitment:
1. The manufacturing and testing of products have quality records and testing data.
2. For product performance testing, we sincerely invite users to personally inspect the whole process and performance of the products, and then pack and deliver the products after they are confirmed to be qualified.
2, Product commitment:
In order to ensure the high reliability and reliability of the products, the material selection of the system is domestic or international products.
3, Delivery date commitment:
Product delivery date: try to meet the user's requirements. If there are special requirements and it needs to be completed in advance, our company can specially organize production and installation to meet the user's needs.
