EG-F-020
ASME B16.5 (ANSI) Class 400 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 B16.5（ANSI） |
| 等级 | 400 |
| 规格范围 | NPS 1/2–24 |
| 尺寸条目 | 21 |
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) | 内孔 (B) | 参考重量 | 螺栓孔中心圆 (C) | 螺栓孔数 | 螺栓孔径 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| EG-F-020-001 | 1/2 | 3.75 in | 0.56 in | 1.38 in | 2.06 in | 1.50 in | 按采购要求指定 | 2 lb | 2.63 in | 4 | 0.63 in |
| EG-F-020-002 | 3/4 | 4.63 in | 0.63 in | 1.69 in | 2.25 in | 1.88 in | 按采购要求指定 | 4 lb | 3.25 in | 4 | 0.75 in |
| EG-F-020-003 | 1 | 4.88 in | 0.69 in | 2.00 in | 2.44 in | 2.13 in | 按采购要求指定 | 4 lb | 3.50 in | 4 | 0.75 in |
| EG-F-020-004 | 1 1/4 | 5.25 in | 0.81 in | 2.50 in | 2.63 in | 2.50 in | 按采购要求指定 | 6 lb | 3.88 in | 4 | 0.75 in |
| EG-F-020-005 | 1 1/2 | 6.13 in | 0.88 in | 2.88 in | 2.75 in | 2.75 in | 按采购要求指定 | 8 lb | 4.50 in | 4 | 0.88 in |
| EG-F-020-006 | 2 | 6.50 in | 1.00 in | 3.63 in | 2.88 in | 3.31 in | 按采购要求指定 | 12 lb | 5.00 in | 8 | 0.75 in |
| EG-F-020-007 | 2 1/2 | 7.50 in | 1.13 in | 4.13 in | 3.13 in | 3.94 in | 按采购要求指定 | 18 lb | 5.88 in | 8 | 0.88 in |
| EG-F-020-008 | 3 | 8.25 in | 1.25 in | 5.00 in | 3.25 in | 4.63 in | 按采购要求指定 | 23 lb | 6.63 in | 8 | 0.88 in |
| EG-F-020-009 | 3 1/2 | 9.00 in | 1.38 in | 5.50 in | 3.38 in | 5.25 in | 按采购要求指定 | 26 lb | 7.25 in | 8 | 1.00 in |
| EG-F-020-010 | 4 | 10.00 in | 1.38 in | 6.19 in | 3.50 in | 5.75 in | 按采购要求指定 | 35 lb | 7.88 in | 8 | 1.00 in |
| EG-F-020-011 | 5 | 11.00 in | 1.50 in | 7.31 in | 4.00 in | 7.00 in | 按采购要求指定 | 43 lb | 9.25 in | 8 | 1.00 in |
| EG-F-020-012 | 6 | 12.50 in | 1.63 in | 8.50 in | 4.06 in | 8.13 in | 按采购要求指定 | 57 lb | 10.63 in | 12 | 1.00 in |
| EG-F-020-013 | 8 | 15.00 in | 1.88 in | 10.63 in | 4.63 in | 10.25 in | 按采购要求指定 | 89 lb | 13.00 in | 12 | 1.13 in |
| EG-F-020-014 | 10 | 17.50 in | 2.13 in | 12.75 in | 4.88 in | 12.63 in | 按采购要求指定 | 125 lb | 15.25 in | 16 | 1.25 in |
| EG-F-020-015 | 12 | 20.50 in | 2.25 in | 15.00 in | 5.38 in | 14.75 in | 按采购要求指定 | 175 lb | 17.75 in | 16 | 1.38 in |
| EG-F-020-016 | 14 | 23.00 in | 2.38 in | 16.25 in | 5.88 in | 16.75 in | 按采购要求指定 | 230 lb | 20.25 in | 20 | 1.38 in |
| EG-F-020-017 | 16 | 25.50 in | 2.50 in | 18.50 in | 6.00 in | 19.00 in | 按采购要求指定 | 295 lb | 22.50 in | 20 | 1.50 in |
| EG-F-020-018 | 18 | 28.00 in | 2.63 in | 21.00 in | 6.50 in | 21.00 in | 按采购要求指定 | 350 lb | 24.75 in | 24 | 1.50 in |
| EG-F-020-019 | 20 | 30.50 in | 2.75 in | 23.00 in | 6.63 in | 23.13 in | 按采购要求指定 | 425 lb | 27.00 in | 24 | 1.63 in |
| EG-F-020-020 | 22 | 33.00 in | 2.88 in | 25.25 in | 6.75 in | 25.25 in | 按采购要求指定 | 505 lb | 29.25 in | 24 | 1.75 in |
| EG-F-020-021 | 24 | 36.00 in | 3.00 in | 27.25 in | 6.88 in | 27.63 in | 按采购要求指定 | 620 lb | 32.00 in | 24 | 1.88 in |
选型说明
本尺寸系列密封面：1/4 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。