EG-F-069
行业通用尺寸 Class 350 带颈平焊法兰
法兰套入管端,以角焊缝连接;选型需明确内径、密封面与配对孔系。
| 系列 | 行业通用尺寸法兰 |
| 等级 | 350 |
| 规格范围 | NPS 26–60 |
| 尺寸条目 | 14 |

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) | 内孔 (B) | 参考重量 | 螺栓孔中心圆 (C) | 螺栓孔数 | 螺栓孔径 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| EG-F-069-001 | 26 | 32.75 in | 2.50 in | 29.50 in | 4.50 in | 27.88 in | 26.25 in | 225 lb | 30.63 in | 28 | 1.13 in |
| EG-F-069-002 | 28 | 34.75 in | 2.50 in | 31.50 in | 4.50 in | 29.88 in | 28.25 in | 250 lb | 32.63 in | 28 | 1.13 in |
| EG-F-069-003 | 30 | 37.00 in | 2.63 in | 33.75 in | 4.75 in | 32.13 in | 30.25 in | 295 lb | 34.88 in | 32 | 1.13 in |
| EG-F-069-004 | 32 | 39.00 in | 2.75 in | 35.75 in | 5.00 in | 34.13 in | 32.25 in | 325 lb | 36.88 in | 36 | 1.13 in |
| EG-F-069-005 | 34 | 41.00 in | 2.88 in | 37.75 in | 5.13 in | 36.13 in | 34.25 in | 355 lb | 38.88 in | 40 | 1.13 in |
| EG-F-069-006 | 36 | 43.75 in | 3.13 in | 40.25 in | 5.63 in | 38.50 in | 36.25 in | 465 lb | 41.50 in | 40 | 1.25 in |
| EG-F-069-007 | 38 | 45.75 in | 3.13 in | 42.25 in | 5.63 in | 40.50 in | 38.25 in | 490 lb | 43.50 in | 40 | 1.25 in |
| EG-F-069-008 | 40 | 47.75 in | 3.25 in | 44.25 in | 5.88 in | 42.50 in | 40.25 in | 530 lb | 45.50 in | 44 | 1.25 in |
| EG-F-069-009 | 42 | 50.00 in | 3.50 in | 46.50 in | 6.13 in | 44.75 in | 42.25 in | 620 lb | 47.75 in | 48 | 1.25 in |
| EG-F-069-010 | 44 | 52.75 in | 3.75 in | 48.88 in | 6.75 in | 46.75 in | 44.25 in | 760 lb | 50.25 in | 44 | 1.38 in |
| EG-F-069-011 | 46 | 54.75 in | 4.25 in | 50.88 in | 7.25 in | 48.75 in | 46.25 in | 880 lb | 52.25 in | 48 | 1.38 in |
| EG-F-069-012 | 48 | 56.75 in | 4.25 in | 52.88 in | 7.25 in | 50.75 in | 48.25 in | 920 lb | 54.25 in | 48 | 1.38 in |
| EG-F-069-013 | 54 | 63.50 in | 4.75 in | 59.25 in | 8.25 in | 57.00 in | 54.25 in | 1150 lb | 60.75 in | 52 | 1.50 in |
| EG-F-069-014 | 60 | 69.50 in | 5.00 in | 65.25 in | 8.50 in | 63.00 in | 60.25 in | 1450 lb | 66.75 in | 60 | 1.50 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。
