EG-F-081
ASME B16.47 Class 75 B 系列 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 | ASME B16.47 大口径法兰 · B 系列 |
| 等级 | 75 |
| 规格范围 | NPS 26–60 |
| 尺寸条目 | 18 |

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) | 最小厚度 (T) | 突面直径 (R) | 含颈总高 (Y) | 颈部外径 (X) | 最小圆角半径 (r) | 颈顶外径 (A) | 内孔 (B) | 参考重量 | 螺栓孔中心圆 (C) | 螺栓孔数 | 螺栓孔径 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| EG-F-081-001 | 26 | 30.00 in | 1.31 in | 27.75 in | 2.31 in | 26.62 in | 0.31 in | 26.06 in | 按采购要求指定 | 80 lb | 28.50 in | 36 | 0.75 in |
| EG-F-081-002 | 28 | 32.00 in | 1.31 in | 29.75 in | 2.44 in | 28.62 in | 0.31 in | 28.06 in | 按采购要求指定 | 85 lb | 30.50 in | 40 | 0.75 in |
| EG-F-081-003 | 30 | 34.00 in | 1.31 in | 31.75 in | 2.56 in | 30.62 in | 0.31 in | 30.06 in | 按采购要求指定 | 90 lb | 32.50 in | 44 | 0.75 in |
| EG-F-081-004 | 32 | 36.00 in | 1.38 in | 33.75 in | 2.75 in | 32.62 in | 0.31 in | 32.06 in | 按采购要求指定 | 105 lb | 34.50 in | 48 | 0.75 in |
| EG-F-081-005 | 34 | 38.00 in | 1.38 in | 35.75 in | 2.88 in | 34.62 in | 0.31 in | 34.06 in | 按采购要求指定 | 110 lb | 36.50 in | 52 | 0.75 in |
| EG-F-081-006 | 36 | 40.69 in | 1.44 in | 38.00 in | 3.38 in | 36.81 in | 0.38 in | 36.06 in | 按采购要求指定 | 145 lb | 39.06 in | 40 | 0.88 in |
| EG-F-081-007 | 38 | 42.69 in | 1.50 in | 40.00 in | 3.50 in | 38.81 in | 0.38 in | 38.06 in | 按采购要求指定 | 160 lb | 41.06 in | 40 | 0.88 in |
| EG-F-081-008 | 40 | 44.69 in | 1.50 in | 42.00 in | 3.62 in | 40.81 in | 0.38 in | 40.06 in | 按采购要求指定 | 170 lb | 43.06 in | 44 | 0.88 in |
| EG-F-081-009 | 42 | 46.69 in | 1.56 in | 44.00 in | 3.75 in | 42.81 in | 0.38 in | 42.06 in | 按采购要求指定 | 185 lb | 45.06 in | 48 | 0.88 in |
| EG-F-081-010 | 44 | 49.25 in | 1.69 in | 46.25 in | 4.12 in | 44.88 in | 0.38 in | 44.06 in | 按采购要求指定 | 230 lb | 47.38 in | 36 | 1.00 in |
| EG-F-081-011 | 46 | 51.25 in | 1.75 in | 48.25 in | 4.25 in | 46.88 in | 0.38 in | 46.06 in | 按采购要求指定 | 245 lb | 49.38 in | 40 | 1.00 in |
| EG-F-081-012 | 48 | 53.25 in | 1.81 in | 50.25 in | 4.38 in | 48.88 in | 0.38 in | 48.06 in | 按采购要求指定 | 270 lb | 51.38 in | 44 | 1.00 in |
| EG-F-081-013 | 50 | 55.25 in | 1.88 in | 52.25 in | 4.56 in | 50.94 in | 0.38 in | 50.06 in | 按采购要求指定 | 290 lb | 53.38 in | 44 | 1.00 in |
| EG-F-081-014 | 52 | 57.38 in | 1.88 in | 54.25 in | 4.75 in | 52.94 in | 0.38 in | 52.06 in | 按采购要求指定 | 310 lb | 55.50 in | 48 | 1.00 in |
| EG-F-081-015 | 54 | 59.38 in | 1.94 in | 56.25 in | 4.94 in | 55.00 in | 0.38 in | 54.06 in | 按采购要求指定 | 340 lb | 57.50 in | 48 | 1.00 in |
| EG-F-081-016 | 56 | 62.00 in | 2.00 in | 58.50 in | 5.31 in | 57.12 in | 0.44 in | 56.06 in | 按采购要求指定 | 400 lb | 59.88 in | 40 | 1.12 in |
| EG-F-081-017 | 58 | 64.00 in | 2.06 in | 60.50 in | 5.44 in | 59.12 in | 0.44 in | 58.06 in | 按采购要求指定 | 430 lb | 61.88 in | 44 | 1.12 in |
| EG-F-081-018 | 60 | 66.00 in | 2.19 in | 62.50 in | 5.69 in | 61.12 in | 0.44 in | 60.06 in | 按采购要求指定 | 475 lb | 63.88 in | 44 | 1.12 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。
