EG-F-031
ASME B16.5 (ANSI) Class 900 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 | 900 |
| 规格范围 | NPS 1/2–24 |
| 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-031-001 | 1/2 | 4.75 in | 0.88 in | 1.38 in | 2.38 in | 1.50 in | 按采购要求指定 | 5 lb | 3.25 in | 4 | 0.88 in |
| EG-F-031-002 | 3/4 | 5.13 in | 1.00 in | 1.69 in | 2.75 in | 1.75 in | 按采购要求指定 | 6 lb | 3.50 in | 4 | 0.88 in |
| EG-F-031-003 | 1 | 5.88 in | 1.13 in | 2.00 in | 2.88 in | 2.06 in | 按采购要求指定 | 9 lb | 4.00 in | 4 | 1.00 in |
| EG-F-031-004 | 1 1/4 | 6.25 in | 1.13 in | 2.50 in | 2.88 in | 2.50 in | 按采购要求指定 | 10 lb | 4.38 in | 4 | 1.00 in |
| EG-F-031-005 | 1 1/2 | 7.00 in | 1.25 in | 2.88 in | 3.25 in | 2.75 in | 按采购要求指定 | 13 lb | 4.88 in | 4 | 1.13 in |
| EG-F-031-006 | 2 | 8.50 in | 1.50 in | 3.63 in | 4.00 in | 4.13 in | 按采购要求指定 | 25 lb | 6.50 in | 8 | 1.00 in |
| EG-F-031-007 | 2 1/2 | 9.63 in | 1.63 in | 4.13 in | 4.06 in | 4.88 in | 按采购要求指定 | 36 lb | 7.50 in | 8 | 1.13 in |
| EG-F-031-008 | 3 | 9.50 in | 1.50 in | 5.00 in | 4.00 in | 5.00 in | 按采购要求指定 | 31 lb | 7.50 in | 8 | 1.00 in |
| EG-F-031-009 | 4 | 11.50 in | 1.75 in | 6.19 in | 4.50 in | 6.25 in | 按采购要求指定 | 53 lb | 9.25 in | 8 | 1.25 in |
| EG-F-031-010 | 5 | 13.75 in | 2.00 in | 7.31 in | 5.00 in | 7.50 in | 按采购要求指定 | 86 lb | 11.00 in | 8 | 1.38 in |
| EG-F-031-011 | 6 | 15.00 in | 2.19 in | 8.50 in | 5.50 in | 9.25 in | 按采购要求指定 | 110 lb | 12.50 in | 12 | 1.25 in |
| EG-F-031-012 | 8 | 18.50 in | 2.50 in | 10.63 in | 6.38 in | 11.75 in | 按采购要求指定 | 175 lb | 15.50 in | 12 | 1.50 in |
| EG-F-031-013 | 10 | 21.50 in | 2.75 in | 12.75 in | 7.25 in | 14.50 in | 按采购要求指定 | 260 lb | 18.50 in | 16 | 1.50 in |
| EG-F-031-014 | 12 | 24.00 in | 3.13 in | 15.00 in | 7.88 in | 16.50 in | 按采购要求指定 | 325 lb | 21.00 in | 20 | 1.50 in |
| EG-F-031-015 | 14 | 25.25 in | 3.38 in | 16.25 in | 8.38 in | 17.75 in | 按采购要求指定 | 400 lb | 22.00 in | 20 | 1.63 in |
| EG-F-031-016 | 16 | 27.75 in | 3.50 in | 18.50 in | 8.50 in | 20.00 in | 按采购要求指定 | 495 lb | 24.25 in | 20 | 1.75 in |
| EG-F-031-017 | 18 | 31.00 in | 4.00 in | 21.00 in | 9.00 in | 22.25 in | 按采购要求指定 | 680 lb | 27.00 in | 20 | 2.00 in |
| EG-F-031-018 | 20 | 33.75 in | 4.25 in | 23.00 in | 9.75 in | 24.50 in | 按采购要求指定 | 830 lb | 29.50 in | 20 | 2.13 in |
| EG-F-031-019 | 24 | 41.00 in | 5.50 in | 27.25 in | 11.50 in | 29.50 in | 按采购要求指定 | 1500 lb | 35.50 in | 20 | 2.63 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。