EG-F-057
行业通用尺寸 Class 125/150 带颈平焊法兰
法兰套入管端，以角焊缝连接；选型需明确内径、密封面与配对孔系。
| 系列 | 行业通用尺寸法兰 |
| 等级 | 125/150 |
| 规格范围 | NPS 26–96 |
| 尺寸条目 | 22 |
产品形式示意；具体尺寸以所选规格表为准。
尺寸符号示意
尺寸与螺栓孔系
in = 英寸 · lb = 磅
表格可左右滑动查看完整参数，重量为参考值。
| 目录编号 | 公称管径 NPS | 外径 (O) | 厚度 (T) | 总高 (Y) | 颈部外径 (X) | 内径 (B) | 参考重量 | 螺栓孔数 | 螺栓孔径 | 螺栓孔中心圆 (C) |
|---|---|---|---|---|---|---|---|---|---|---|
| EG-F-057-001 | 26 | 34.25 in | 2.00 in | 3.38 in | 28.50 in | 26.25 in | 235 lb | 24 | 1.38 in | 31.75 in |
| EG-F-057-002 | 28 | 36.50 in | 2.06 in | 3.44 in | 30.75 in | 28.25 in | 270 lb | 28 | 1.38 in | 34.00 in |
| EG-F-057-003 | 30 | 38.75 in | 2.13 in | 3.50 in | 32.75 in | 30.25 in | 305 lb | 28 | 1.38 in | 36.00 in |
| EG-F-057-004 | 32 | 41.75 in | 2.25 in | 3.63 in | 35.00 in | 32.25 in | 375 lb | 28 | 1.63 in | 38.50 in |
| EG-F-057-005 | 34 | 43.75 in | 2.31 in | 3.69 in | 37.00 in | 34.25 in | 400 lb | 32 | 1.63 in | 40.50 in |
| EG-F-057-006 | 36 | 46.00 in | 2.38 in | 3.75 in | 39.25 in | 36.25 in | 450 lb | 32 | 1.63 in | 42.75 in |
| EG-F-057-007 | 38 | 48.75 in | 2.38 in | 3.75 in | 41.75 in | 38.25 in | 530 lb | 32 | 1.63 in | 45.25 in |
| EG-F-057-008 | 40 | 50.75 in | 2.50 in | 3.88 in | 43.75 in | 40.25 in | 570 lb | 36 | 1.63 in | 47.25 in |
| EG-F-057-009 | 42 | 53.00 in | 2.63 in | 4.00 in | 46.00 in | 42.25 in | 650 lb | 36 | 1.63 in | 49.50 in |
| EG-F-057-010 | 44 | 55.25 in | 2.63 in | 4.00 in | 48.00 in | 44.25 in | 690 lb | 40 | 1.63 in | 51.75 in |
| EG-F-057-011 | 46 | 57.25 in | 2.69 in | 4.06 in | 50.00 in | 46.25 in | 730 lb | 40 | 1.63 in | 53.75 in |
| EG-F-057-012 | 48 | 59.50 in | 2.75 in | 4.13 in | 52.25 in | 48.25 in | 800 lb | 44 | 1.63 in | 56.00 in |
| EG-F-057-013 | 50 | 61.75 in | 2.75 in | 4.13 in | 54.25 in | 50.25 in | 830 lb | 44 | 1.88 in | 58.25 in |
| EG-F-057-014 | 52 | 64.00 in | 2.88 in | 4.25 in | 56.50 in | 52.25 in | 920 lb | 44 | 1.88 in | 60.50 in |
| EG-F-057-015 | 54 | 66.25 in | 3.00 in | 4.38 in | 58.75 in | 54.25 in | 1025 lb | 44 | 1.88 in | 62.75 in |
| EG-F-057-016 | 60 | 73.00 in | 3.13 in | 4.50 in | 65.25 in | 60.25 in | 1250 lb | 52 | 1.88 in | 69.25 in |
| EG-F-057-017 | 66 | 80.00 in | 3.38 in | 4.88 in | 71.50 in | 66.25 in | 1625 lb | 52 | 1.88 in | 76.00 in |
| EG-F-057-018 | 72 | 86.50 in | 3.50 in | 5.00 in | 78.50 in | 72.25 in | 1925 lb | 60 | 1.88 in | 82.50 in |
| EG-F-057-019 | 78 | 93.00 in | 3.88 in | 5.38 in | 84.50 in | 78.25 in | 2525 lb | 64 | 2.13 in | 89.00 in |
| EG-F-057-020 | 84 | 99.75 in | 3.88 in | 5.38 in | 90.50 in | 84.25 in | 2600 lb | 64 | 2.13 in | 95.50 in |
| EG-F-057-021 | 90 | 106.50 in | 4.25 in | 5.75 in | 96.75 in | 90.25 in | 3150 lb | 68 | 2.38 in | 102.00 in |
| EG-F-057-022 | 96 | 113.25 in | 4.25 in | 5.75 in | 102.75 in | 96.25 in | 3275 lb | 68 | 2.38 in | 108.50 in |
选型说明
本尺寸系列采用全平面（FF）。
Class 等级不等于直接工作压力值。订购前应确认材质牌号、温度、密封面及适用标准版本。
告诉我们您的法兰规格。
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