EG-F-067
行业通用尺寸 Class 300 A 系列 平焊法兰(配套孔系)
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 · A 系列 |
| 等级 | 300 |
| 规格范围 | NPS 26–48 |
| 尺寸条目 | 12 |

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) | 突面直径 (R) | 含颈总高 (Y) | 颈部外径 (X) | 最小圆角半径 (r) | 内孔 (B) | 参考重量 | 螺栓孔中心圆 (C) | 螺栓孔数 | 螺栓孔径 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EG-F-067-001 | 26 | 38.25 in | 3.12 in | 29.50 in | 5.37 in | 30.25 in | 0.38 in | 26.25 in | 595 lb | 34.50 in | 28 | 1.75 in |
| EG-F-067-002 | 28 | 40.75 in | 3.38 in | 31.50 in | 5.68 in | 32.75 in | 0.44 in | 28.25 in | 729 lb | 37.00 in | 28 | 1.75 in |
| EG-F-067-003 | 30 | 43.00 in | 3.62 in | 33.75 in | 6.12 in | 34.75 in | 0.44 in | 30.25 in | 840 lb | 39.25 in | 28 | 1.88 in |
| EG-F-067-004 | 32 | 45.25 in | 3.88 in | 36.00 in | 6.56 in | 36.75 in | 0.44 in | 32.25 in | 964 lb | 41.50 in | 28 | 2.00 in |
| EG-F-067-005 | 34 | 47.50 in | 4.00 in | 38.00 in | 6.81 in | 38.75 in | 0.50 in | 34.25 in | 1076 lb | 43.50 in | 28 | 2.00 in |
| EG-F-067-006 | 36 | 50.00 in | 4.12 in | 40.25 in | 7.06 in | 41.00 in | 0.50 in | 36.25 in | 1202 lb | 46.00 in | 32 | 2.12 in |
| EG-F-067-007 | 38 | 46.00 in | 5.31 in | 40.50 in | 6.06 in | 39.00 in | 0.50 in | 38.25 in | 687 lb | 43.00 in | 32 | 1.62 in |
| EG-F-067-008 | 40 | 48.75 in | 5.56 in | 42.75 in | 6.56 in | 41.25 in | 0.50 in | 40.25 in | 840 lb | 45.50 in | 32 | 1.75 in |
| EG-F-067-009 | 42 | 50.75 in | 5.81 in | 44.75 in | 6.81 in | 43.25 in | 0.50 in | 42.25 in | 922 lb | 47.50 in | 32 | 1.75 in |
| EG-F-067-010 | 44 | 53.25 in | 6.06 in | 47.00 in | 6.86 in | 45.25 in | 0.50 in | 44.25 in | 1055 lb | 49.75 in | 32 | 1.88 in |
| EG-F-067-011 | 46 | 55.75 in | 6.31 in | 49.00 in | 7.06 in | 47.25 in | 0.50 in | 46.25 in | 1205 lb | 52.00 in | 28 | 2.00 in |
| EG-F-067-012 | 48 | 57.75 in | 6.56 in | 51.25 in | 7.18 in | 49.25 in | 0.50 in | 48.25 in | 1306 lb | 54.00 in | 32 | 2.00 in |
选型说明
本尺寸系列密封面:1/16 in 突面(RF)。
全平面(FF)要求可在询价中注明。
本系列为行业配套螺栓孔系尺寸,不属于 ASME B16.47 法兰规格;应核对全部配对尺寸。
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。
提供标准、等级、规格、材质与数量;定制需求可附图纸。
