EG-F-068
行业通用尺寸 Class 350 带颈对焊法兰
采用锥颈结构与管道对焊连接，内径应与连接管道相匹配。
| 系列 | 行业通用尺寸法兰 |
| 等级 | 350 |
| 规格范围 | NPS 26–96 |
| 尺寸条目 | 19 |
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) | 颈根部外径 (X) | 焊端外径 (A) | 参考重量 | 螺栓孔中心圆 (C) | 螺栓孔数 | 螺栓孔径 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| EG-F-068-001 | 26 | 32.75 in | 2.50 in | 29.50 in | 5.00 in | 27.88 in | 按采购要求指定 | 245 lb | 30.63 in | 28 | 1.13 in |
| EG-F-068-002 | 28 | 34.75 in | 2.50 in | 31.50 in | 5.00 in | 29.88 in | 按采购要求指定 | 260 lb | 32.63 in | 28 | 1.13 in |
| EG-F-068-003 | 30 | 37.00 in | 2.63 in | 33.75 in | 5.25 in | 32.13 in | 按采购要求指定 | 305 lb | 34.88 in | 32 | 1.13 in |
| EG-F-068-004 | 32 | 39.00 in | 2.75 in | 35.75 in | 5.50 in | 34.13 in | 按采购要求指定 | 340 lb | 36.88 in | 36 | 1.13 in |
| EG-F-068-005 | 34 | 41.00 in | 2.88 in | 37.75 in | 5.75 in | 36.13 in | 按采购要求指定 | 375 lb | 38.88 in | 40 | 1.13 in |
| EG-F-068-006 | 36 | 43.75 in | 3.13 in | 40.25 in | 6.13 in | 38.50 in | 按采购要求指定 | 480 lb | 41.50 in | 40 | 1.25 in |
| EG-F-068-007 | 38 | 45.75 in | 3.13 in | 42.25 in | 6.13 in | 40.50 in | 按采购要求指定 | 510 lb | 43.50 in | 40 | 1.25 in |
| EG-F-068-008 | 40 | 47.75 in | 3.25 in | 44.25 in | 6.25 in | 42.50 in | 按采购要求指定 | 540 lb | 45.50 in | 44 | 1.25 in |
| EG-F-068-009 | 42 | 50.00 in | 3.50 in | 46.50 in | 6.50 in | 44.75 in | 按采购要求指定 | 640 lb | 47.75 in | 48 | 1.25 in |
| EG-F-068-010 | 44 | 52.75 in | 3.75 in | 48.88 in | 6.75 in | 46.75 in | 按采购要求指定 | 760 lb | 50.25 in | 44 | 1.38 in |
| EG-F-068-011 | 46 | 54.75 in | 4.25 in | 50.88 in | 7.25 in | 48.75 in | 按采购要求指定 | 880 lb | 52.25 in | 48 | 1.38 in |
| EG-F-068-012 | 48 | 56.75 in | 4.25 in | 52.88 in | 7.25 in | 50.75 in | 按采购要求指定 | 920 lb | 54.25 in | 48 | 1.38 in |
| EG-F-068-013 | 52 | 61.50 in | 4.25 in | 57.25 in | 7.50 in | 55.00 in | 按采购要求指定 | 1075 lb | 58.75 in | 52 | 1.50 in |
| EG-F-068-014 | 54 | 63.50 in | 4.50 in | 59.25 in | 7.75 in | 57.00 in | 按采购要求指定 | 1200 lb | 60.75 in | 52 | 1.50 in |
| EG-F-068-015 | 60 | 69.50 in | 4.50 in | 65.25 in | 8.00 in | 63.00 in | 按采购要求指定 | 1325 lb | 66.75 in | 60 | 1.50 in |
| EG-F-068-016 | 66 | 77.00 in | 4.00 in | 72.38 in | 8.50 in | 70.00 in | 按采购要求指定 | 1675 lb | 74.00 in | 60 | 1.63 in |
| EG-F-068-017 | 72 | 83.00 in | 4.00 in | 78.38 in | 9.00 in | 76.00 in | 按采购要求指定 | 1850 lb | 80.00 in | 72 | 1.63 in |
| EG-F-068-018 | 84 | 96.50 in | 5.00 in | 91.25 in | 10.00 in | 89.00 in | 按采购要求指定 | 2950 lb | 93.25 in | 80 | 1.75 in |
| EG-F-068-019 | 96 | 109.25 in | 6.25 in | 103.88 in | 11.25 in | 101.25 in | 按采购要求指定 | 4250 lb | 105.75 in | 84 | 1.88 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。
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。