EG-F-079
ASME B16.47 Class 900 A 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 · A 系列 |
| 等级 | 900 |
| 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) | 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-079-001 | 26 | 42.75 in | 5.50 in | 29.50 in | 11.25 in | 30.50 in | 0.44 in | 26.00 in | 按采购要求指定 | 1525 lb | 37.50 in | 20 | 2.88 in |
| EG-F-079-002 | 28 | 46.00 in | 5.62 in | 31.50 in | 11.75 in | 32.75 in | 0.50 in | 28.00 in | 按采购要求指定 | 1810 lb | 40.25 in | 20 | 3.12 in |
| EG-F-079-003 | 30 | 48.50 in | 5.88 in | 33.75 in | 12.25 in | 35.00 in | 0.50 in | 30.00 in | 按采购要求指定 | 2120 lb | 42.75 in | 20 | 3.12 in |
| EG-F-079-004 | 32 | 51.75 in | 6.25 in | 36.00 in | 13.00 in | 37.25 in | 0.50 in | 32.00 in | 按采购要求指定 | 2545 lb | 45.50 in | 20 | 3.38 in |
| EG-F-079-005 | 34 | 55.00 in | 6.50 in | 38.00 in | 13.75 in | 39.62 in | 0.56 in | 34.00 in | 按采购要求指定 | 2970 lb | 48.25 in | 20 | 3.62 in |
| EG-F-079-006 | 36 | 57.50 in | 6.75 in | 40.25 in | 14.25 in | 41.88 in | 0.56 in | 36.00 in | 按采购要求指定 | 3395 lb | 50.75 in | 20 | 3.62 in |
| EG-F-079-007 | 38 | 57.50 in | 7.50 in | 43.25 in | 13.88 in | 42.25 in | 0.75 in | 38.00 in | 按采购要求指定 | 3385 lb | 50.75 in | 20 | 3.62 in |
| EG-F-079-008 | 40 | 59.50 in | 7.75 in | 45.75 in | 14.31 in | 44.38 in | 0.81 in | 40.00 in | 按采购要求指定 | 3620 lb | 52.75 in | 24 | 3.62 in |
| EG-F-079-009 | 42 | 61.50 in | 8.12 in | 47.75 in | 14.62 in | 46.31 in | 0.81 in | 42.00 in | 按采购要求指定 | 3960 lb | 54.75 in | 24 | 3.62 in |
| EG-F-079-010 | 44 | 64.88 in | 8.44 in | 50.00 in | 15.38 in | 48.62 in | 0.88 in | 44.00 in | 按采购要求指定 | 4300 lb | 57.62 in | 24 | 3.88 in |
| EG-F-079-011 | 46 | 68.25 in | 8.88 in | 52.50 in | 16.18 in | 50.88 in | 0.88 in | 46.00 in | 按采购要求指定 | 4640 lb | 60.50 in | 24 | 4.12 in |
| EG-F-079-012 | 48 | 70.25 in | 9.19 in | 54.50 in | 16.50 in | 52.88 in | 0.94 in | 48.00 in | 按采购要求指定 | 4980 lb | 62.50 in | 24 | 4.12 in |
选型说明
表列基准尺寸不含 1/4 in 突面,核对成品厚度时应计入突面高度。
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。
