Zhengzhou Huitong Pipeline Equipment Co.,Ltd.
Zhengzhou Huitong Pipeline Equipment Co., Ltd.
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| Flange DN | Pipe | Flange | Stud Bolts | Flange Weight | |||||
| d1 | k | D | b | d2 | Thread | Bolt holes | KG | ||
| 10 | 17,2 | 18,0 | 60 | 90 | 14 | 14 | M12 | 4 | 0,602 |
| 15 | 21,3 | 22,0 | 65 | 95 | 14 | 14 | M12 | 4 | 0,668 |
| 20 | 26,9 | 27,5 | 75 | 105 | 16 | 14 | M12 | 4 | 0,933 |
| 25 | 33,7 | 34,5 | 85 | 115 | 16 | 14 | M12 | 4 | 1,106 |
| 32 | 42,4 | 43,5 | 100 | 140 | 18 | 18 | M16 | 4 | 1,816 |
| 40 | 48,3 | 49,5 | 110 | 150 | 18 | 18 | M16 | 4 | 2,075 |
| 50 | 60,3 | 61,5 | 125 | 165 | 20 | 18 | M16 | 4 | 2,723 |
| 65 | 76,1 | 77,5 | 145 | 185 | 20 | 18 | M16 | 4 | 3,310 |
| 80 | 88,9 | 90,5 | 160 | 200 | 20 | 18 | M16 | 8 | 3,592 |
| 100 | 114,3 | 116,0 | 180 | 220 | 22 | 18 | M16 | 8 | 4,375 |
| 125 | 139,7 | 141,5 | 210 | 250 | 22 | 18 | M16 | 8 | 5,394 |
| 150 | 168,3 | 170,5 | 240 | 285 | 24 | 22 | M20 | 8 | 7,123 |
| 200 | 219,1 | 221,5 | 295 | 340 | 26 | 22 | M20 | 12 | 9,705 |
| 250 | 273,0 | 276,5 | 355 | 405 | 29 | 26 | M24 | 12 | 14,164 |
| 300 | 323,9 | 327,5 | 410 | 460 | 32 | 26 | M24 | 12 | 18,928 |
| 350 | 355,6 | 359,0 | 470 | 520 | 35 | 26 | M24 | 16 | 28,118 |
| 400 | 406,4 | 411,0 | 525 | 580 | 38 | 30 | M27 | 16 | 35,754 |
| 450 | 457,0 | 462,0 | 585 | 640 | 42 | 30 | M27 | 20 | 45,992 |
| 500 | 508,0 | 513,5 | 650 | 715 | 46 | 33 | M30 | 20 | 63,832 |
| 600 | 610,0 | 616,5 | 770 | 840 | 55 | 36 | M33 | 20 | 101,285 |
| 700 | 711,0 | 714,2 | 840 | 910 | 63 | 36 | M33 | 24 | 111,103 |
| 800 | 813,0 | 815,8 | 950 | 1025 | 74 | 39 | M36 | 24 | 158,555 |
| 900 | 914,0 | 917,4 | 1050 | 1125 | 82 | 39 | M36 | 28 | 192,239 |
| 1000 | 1016,0 | 1019,0 | 1170 | 1255 | 90 | 42 | M39 | 28 | 269,554 |
2. Plate Flange Material Grade
| Material Grade | Nickel Alloy Steel | ASTM/ASME B/SB564 UNS N02200(NICKEL 200), UNS N04400(MONEL 400), | |
| UNS N08825( INCOLOY 825), UNS N06600(INCONEL 600), | |||
| UNS N06601(INCONEL 601), UNS N06625(INCONEL 625), UNS N10276(HASTELLOY C276), | |||
| ASTM/ASME B/SB160 UNS N02201(NICKEL 201), ASTM B/SB472 UNS N08020(Alloy 20) | |||
| Copper Alloy | ASTM/ASME B/SB151 UNS C70600(CuNi 90/10), C71500(CuNi 70/30) | ||
| Stainless Steel | ASTM/ASME A/SA182 F304,304L,304H,309H,310H,316,316H,316L,316LN, | ||
| 317,317L,321,321H,347,347H | |||
| Duplex and Super Duplex Steel | ASTM/ASME A/SA182 F44,F45,F51,F53,F55,F60,F61 | ||
| Carbon steel | ASTM /ASME A/SA105(N) | ||
| Low Temp Carbon Steel | ASTM/ASME A/SA350 LF2 | ||
| High Yield Carbon Steel | ASTM/ASME A/SA694 F52, F56 F60, F65, F70 | ||
| Alloy Steel | ASTM/ASME A/SA182 GR F5,F9, F11,F12,F22,F91 | ||
| Titanium | ASTM/ASME B/SB381 Grade 2, Grade 5, Grade 7 | ||
3. Strict inspection before delivery