Payment Terms | LC;DA;DP;TT; |
Supply Ability | 1000 tons per month |
Delivery Time | 4 weeks |
Packaging Details | seaworthy plywood case or pallet |
Product | Hot forging steel flange |
Standard | GST 33259/GOST 12820-80/GOST 12821-80 |
Flange type | Welding neck; Plate; Blind; Loose; Ring; |
Size range | DN10-DN2000 |
Material | carbon steel CT.20; CT.3 |
Flange type and joint face type | Plate; wedling neck; blind; ring; loose |
Brand Name | XF |
Model Number | GOST 33259 |
Certification | EN10204 3.1 PED ISO 9001 |
Place of Origin | CN |
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Product Specification
Payment Terms | LC;DA;DP;TT; | Supply Ability | 1000 tons per month |
Delivery Time | 4 weeks | Packaging Details | seaworthy plywood case or pallet |
Product | Hot forging steel flange | Standard | GST 33259/GOST 12820-80/GOST 12821-80 |
Flange type | Welding neck; Plate; Blind; Loose; Ring; | Size range | DN10-DN2000 |
Material | carbon steel CT.20; CT.3 | Flange type and joint face type | Plate; wedling neck; blind; ring; loose |
Brand Name | XF | Model Number | GOST 33259 |
Certification | EN10204 3.1 PED ISO 9001 | Place of Origin | CN |
High Light | GOST 33259 Forged Steel Flange CT20 ,GOST 12820-80 GOST 12821-80 Flange ,CT20 Plate Weld Neck Flange |
Forged Steel Flange GOST 33259 - 2015 GOST 12820-80 GOST 12821-80 GOST 12815-80 CT.20
This standand applies to connection flagnes of pipe fittings, connecting parts and piplines, as well as to connecting flanges of machines, equipments, instruments, pipes, apparatus and tanks for nominal pressure up to PN250 and establishes he design nd dimensions of steel and cast inron flanges, determines the types of flanges, the types of formes of sealing surfaces, sets the technical requirements for the manufacture, markings, testing and flange joints as well as on the choice of a sealing surface depending on the hazard and the rarameters of the working mediums.
Standard: GOST 33259 / GOST 12820-80 / GOST 12821-80/gost 12836-67
Size range: DN10-2000
Pressure; PN6; PN10; PN25; PN40; PN63;PN100; PN160; PN200
Material: Carbon steel CT. 20; stainless steel 12X18H10T; S10X17H13M2T; Alloy steel 09T2C; 15X5M
Flange type and joint face type: Plate; wedling neck; blind; ring; loose
GOST 33259 01A 12820-80 Steel plane weled flanges
Nomencatlure | Dimensions, mm | Weight, Kg | |||||||
D | D1 | D2 | d1 | b | h | n, Number of holes | d | ||
Pnom = 0,6 MPa (6 kgf/cm2) | |||||||||
1-10-6 | 75 | 50 | 35 | 15 | 10 | 2 | 4 | 11 | 0.31 |
1-15-6 | 80 | 55 | 40 | 19 | 10 | 2 | 4 | 11 | 0.33 |
1-20-6 | 90 | 65 | 50 | 26 | 12 | 2 | 4 | 11 | 0.53 |
1-25-6 | 100 | 75 | 60 | 33 | 12 | 2 | 4 | 11 | 0.64 |
1-32-6 | 120 | 90 | 70 | 39 | 13 | 2 | 4 | 14 | 1.01 |
1-40-6 | 130 | 100 | 80 | 46 | 13 | 3 | 4 | 14 | 1.21 |
1-50-6 | 140 | 110 | 90 | 59 | 13 | 3 | 4 | 14 | 1.33 |
1-65-6 | 160 | 130 | 110 | 78 | 13 | 3 | 4 | 14 | 1.63 |
1-80-6 | 185 | 150 | 128 | 91 | 15 | 3 | 4 | 18 | 2.44 |
1-100-6 | 205 | 170 | 148 | 110 | 15 | 3 | 4 | 18 | 2.85 |
1-125-6 | 235 | 200 | 178 | 135 | 17 | 3 | 8 | 18 | 3.88 |
1-150-6 | 260 | 225 | 202 | 161 | 17 | 3 | 8 | 18 | 4.39 |
1-175-6 | 290 | 255 | 232 | 196 | 19 | 3 | 8 | 18 | 5.36 |
1-200-6 | 315 | 280 | 258 | 222 | 19 | 3 | 8 | 18 | 5.89 |
1-225-6 | 340 | 305 | 282 | 245 | 19 | 3 | 8 | 18 | 6.6 |
1-250-6 | 370 | 335 | 312 | 273 | 20 | 3 | 12 | 18 | 7.67 |
1-300-6 | 435 | 395 | 365 | 325 | 20 | 4 | 12 | 22 | 10.28 |
1-350-6 | 485 | 445 | 415 | 377 | 22 | 4 | 12 | 22 | 12.58 |
1-400-6 | 535 | 495 | 465 | 426 | 24 | 4 | 16 | 22 | 15.2 |
1-450-6 | 590 | 550 | 520 | 480 | 24 | 4 | 16 | 22 | 17.25 |
1-500-6 | 640 | 600 | 570 | 530 | 25 | 4 | 16 | 22 | 19.72 |
1-600-6 | 755 | 705 | 670 | 630 | 25 | 5 | 20 | 26 | 26.24 |
1-700-6 | 860 | 810 | 775 | 720 | 27 | 5 | 24 | 26 | 36.68 |
1-800-6 | 975 | 920 | 880 | 820 | 27 | 5 | 24 | 30 | 46.14 |
1-900-6 | 1075 | 1020 | 980 | 920 | 29 | 5 | 24 | 30 | 55.1 |
1-1000-6 | 1175 | 1120 | 1080 | 1020 | 31 | 5 | 28 | 30 | 64.36 |
1-1200-6 | 1400 | 1340 | 1295 | 1220 | 34 | 5 | 32 | 33 | 99.03 |
Nomencatlure | Dimensions, mm | Weight, Kg | |||||||
D | D1 | D2 | d1 | b | h | n, Number of holes | d | ||
Pnom = 1,0 MPa (10 kgf/cm2) | |||||||||
1-10-10 | 90 | 60 | 42 | 15 | 10 | 2 | 4 | 14 | 0.46 |
1-15-10 | 95 | 65 | 47 | 19 | 10 | 2 | 4 | 14 | 0.51 |
1-20-10 | 105 | 75 | 58 | 26 | 12 | 2 | 4 | 14 | 0.74 |
1-25-10 | 115 | 85 | 68 | 33 | 12 | 2 | 4 | 14 | 0.89 |
1-32-10 | 135 | 100 | 78 | 39 | 14 | 2 | 4 | 18 | 1.4 |
1-40-10 | 145 | 110 | 88 | 46 | 15 | 3 | 4 | 18 | 1.71 |
1-50-10 | 160 | 125 | 102 | 59 | 15 | 3 | 4 | 18 | 2.06 |
1-65-10 | 180 | 145 | 122 | 78 | 17 | 3 | 4 | 18 | 2.8 |
1-80-10 | 195 | 160 | 133 | 91 | 17 | 3 | 4 | 18 | 3.19 |
1-100-10 | 215 | 180 | 158 | 110 | 19 | 3 | 8 | 18 | 3.96 |
1-125-10 | 245 | 210 | 184 | 135 | 21 | 3 | 8 | 18 | 5.4 |
1-150-10 | 280 | 240 | 212 | 161 | 21 | 3 | 8 | 22 | 6.62 |
1-175-10 | 310 | 270 | 242 | 196 | 21 | 3 | 8 | 22 | 7.32 |
1-200-10 | 335 | 295 | 268 | 222 | 21 | 3 | 8 | 22 | 8.05 |
1-225-10 | 365 | 325 | 295 | 245 | 21 | 3 | 8 | 22 | 9.3 |
1-250-10 | 390 | 350 | 320 | 273 | 23 | 3 | 12 | 22 | 10.65 |
1-300-10 | 440 | 400 | 370 | 325 | 24 | 4 | 12 | 22 | 12.9 |
1-350-10 | 500 | 460 | 430 | 377 | 24 | 4 | 16 | 22 | 15.85 |
1-400-10 | 565 | 515 | 482 | 426 | 26 | 4 | 16 | 26 | 21.56 |
1-450-10 | 615 | 565 | 532 | 480 | 26 | 4 | 20 | 26 | 22.76 |
1-500-10 | 670 | 620 | 585 | 530 | 28 | 4 | 20 | 26 | 27.7 |
1-600-10 | 780 | 725 | 685 | 630 | 31 | 5 | 20 | 30 | 39.4 |
1-700-10 | 895 | 840 | 800 | 720 | 34 | 5 | 24 | 30 | 59.46 |
1-800-10 | 1010 | 950 | 905 | 820 | 37 | 5 | 24 | 33 | 79.16 |
1-900-10 | 1110 | 1050 | 1005 | 920 | 40 | 5 | 28 | 33 | 94.13 |
1-1000-10 | 1220 | 1160 | 1110 | 1020 | 43 | 5 | 28 | 33 | 118.43 |
1-1200-10 | 1455 | 1380 | 1330 | 1222 | 51 | 5 | 32 | 39 | 197.44 |
Nomencatlure | Dimensions, mm | Weight, Kg | |||||||
D | D1 | D2 | d1 | b | h | n, Number of holes | d | ||
Pnom = 1,6 MPa (16 kgf/cm2) | |||||||||
1-10-16 | 90 | 60 | 42 | 15 | 12 | 2 | 4 | 14 | 0.54 |
1-15-16 | 95 | 65 | 47 | 19 | 12 | 2 | 4 | 14 | 0.61 |
1-20-16 | 105 | 75 | 58 | 26 | 14 | 2 | 4 | 14 | 0.86 |
1-25-16 | 115 | 85 | 68 | 33 | 16 | 2 | 4 | 14 | 1.17 |
1-32-16 | 135 | 100 | 78 | 39 | 16 | 2 | 4 | 18 | 1.58 |
1-40-16 | 145 | 110 | 88 | 46 | 17 | 3 | 4 | 18 | 1.96 |
1-50-16 | 160 | 125 | 102 | 59 | 19 | 3 | 4 | 18 | 2.58 |
1-65-16 | 180 | 145 | 122 | 78 | 21 | 3 | 4 | 18 | 3.42 |
1-80-16 | 195 | 160 | 133 | 91 | 21 | 3 | 4 | 18 | 3.71 |
1-100-16 | 215 | 180 | 158 | 110 | 23 | 3 | 8 | 18 | 4.73 |
1-125-16 | 245 | 210 | 184 | 135 | 25 | 3 | 8 | 18 | 6.38 |
1-150-16 | 280 | 240 | 212 | 161 | 25 | 3 | 8 | 22 | 7.81 |
1-175-16 | 310 | 270 | 242 | 196 | 25 | 3 | 8 | 22 | 8.64 |
1-200-16 | 335 | 395 | 268 | 222 | 27 | 3 | 12 | 22 | 10.1 |
1-225-16 | 365 | 325 | 295 | 245 | 27 | 3 | 12 | 22 | 11.7 |
1-250-16 | 405 | 355 | 320 | 273 | 28 | 3 | 12 | 26 | 14.49 |
1-300-16 | 460 | 410 | 370 | 325 | 28 | 4 | 12 | 26 | 17.78 |
1-350-16 | 520 | 470 | 430 | 377 | 30 | 4 | 16 | 26 | 22.88 |
1-400-16 | 580 | 525 | 482 | 426 | 34 | 4 | 16 | 30 | 31 |
1-450-16 | 640 | 585 | 532 | 480 | 38 | 4 | 20 | 30 | 39.64 |
1-500-16 | 710 | 650 | 585 | 530 | 44 | 4 | 20 | 33 | 57.01 |
1-600-16 | 840 | 770 | 685 | 630 | 45 | 5 | 20 | 39 | 80.03 |
1-700-16 | 910 | 840 | 800 | 720 | 47 | 5 | 24 | 39 | 84.21 |
1-800-16 | 1020 | 950 | 905 | 820 | 49 | 5 | 24 | 39 | 104.41 |
1-900-16 | 1120 | 1050 | 1005 | 920 | 54 | 5 | 28 | 39 | 128.6 |
1-1000-16 | 1255 | 1170 | 1110 | 1020 | 58 | 5 | 28 | 45 | 179.37 |
1-1200-16 | 1485 | 1390 | 1330 | 1220 | 71 | 5 | 32 | 52 | 297.78 |
Nomencatlure | Dimensions, mm | Weight, Kg | |||||||
D | D1 | D2 | d1 | b | h | n, Number of holes | d | ||
Pnom = 2,5 MPa (25 kgf/cm2) | |||||||||
1-10-25 | 90 | 60 | 42 | 15 | 14 | 2 | 4 | 14 | 0.63 |
1-15-25 | 105 | 65 | 47 | 19 | 14 | 2 | 4 | 14 | 0.7 |
1-20-25 | 105 | 75 | 58 | 26 | 16 | 2 | 4 | 14 | 0.98 |
1-25-25 | 115 | 85 | 68 | 33 | 16 | 2 | 4 | 14 | 1.17 |
1-32-25 | 135 | 100 | 78 | 39 | 18 | 2 | 4 | 18 | 1.77 |
1-40-25 | 115 | 110 | 88 | 46 | 19 | 3 | 4 | 18 | 2.18 |
1-50-25 | 160 | 125 | 102 | 59 | 21 | 3 | 4 | 18 | 2.71 |
1-65-25 | 180 | 145 | 122 | 78 | 21 | 3 | 8 | 18 | 3.22 |
1-80-25 | 195 | 160 | 133 | 91 | 23 | 3 | 8 | 18 | 4.06 |
1-100-25 | 230 | 190 | 158 | 110 | 25 | 3 | 8 | 22 | 5.92 |
1-125-25 | 270 | 220 | 184 | 135 | 27 | 3 | 8 | 26 | 8.26 |
1-150-25 | 300 | 250 | 212 | 161 | 27 | 3 | 8 | 26 | 10.12 |
1-175-25 | 330 | 280 | 242 | 196 | 29 | 3 | 12 | 26 | 11.49 |
1-200-25 | 360 | 310 | 278 | 222 | 29 | 3 | 12 | 26 | 13.34 |
1-225-25 | 395 | 340 | 305 | 245 | 31 | 3 | 12 | 30 | 16.93 |
1-250-25 | 425 | 370 | 335 | 273 | 31 | 3 | 12 | 30 | 18.9 |
1-300-25 | 485 | 430 | 390 | 325 | 32 | 4 | 16 | 30 | 23.95 |
1-350-25 | 550 | 490 | 450 | 377 | 38 | 4 | 16 | 33 | 34.35 |
1-400-25 | 610 | 550 | 505 | 426 | 40 | 4 | 16 | 33 | 44.62 |
1-450-25 | 660 | 600 | 555 | 480 | 44 | 4 | 20 | 33 | 51.8 |
1-500-25 | 730 | 660 | 615 | 530 | 48 | 4 | 20 | 39 | 67.3 |
1-600-25 | 840 | 770 | 720 | 630 | 49 | 5 | 20 | 39 | 90.87 |
1-700-25 | 960 | 875 | 820 | 720 | 55 | 5 | 24 | 45 | 126.82 |
1-800-25 | 1075 | 990 | 930 | 820 | 63 | 5 | 24 | 45 | 181.43 |
Company Details
Business Type:
Manufacturer
Year Established:
1989
Total Annual:
$10 Million- US$50 Million
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Established in 1989, HEBEI XINFENG HIGH PRESSURE FLANGE AND PIPE FITTING CO., LTD (XINFENG) specializes in the manufacture of flanges, butt weld pipe fittings in standard as well as special parts and forgings according to customer drawings.Located in Mengcun Hui Nationality Autonomous Region, known ... Established in 1989, HEBEI XINFENG HIGH PRESSURE FLANGE AND PIPE FITTING CO., LTD (XINFENG) specializes in the manufacture of flanges, butt weld pipe fittings in standard as well as special parts and forgings according to customer drawings.Located in Mengcun Hui Nationality Autonomous Region, known ...
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