5702 瀏覽管道端部PE、PBE、TOE、TBE、NPT、SW等是什么接口？
| 縮寫 | 全稱 | 中文釋義 |
|---|---|---|
| PE | Plain end | 平口 |
| BE | Beveled end | 坡口 |
| BW | Butt welding | 對(duì)焊 |
| SW | Socket welding | 承插焊 |
| NPT | National pipe thread | 美標(biāo)螺紋 |
| PBE | Plain both ends | 兩端平口 |
| PLE | Plain large end | 大端平口 |
| PSE | Plain small end | 小端平口 |
| POE | Plain one end | 一端平口 |
| TOE | Thread one end | 一端螺紋 |
| TBE | Thread both ends | 兩端螺紋 |
| TLE | Thread large end | 大端螺紋 |
| TSE | Thread small end | 小端螺紋 |
| BBE | Bevel both ends | 兩端坡口 |
| BLE | Bevel large end | 大端坡口 |
| BSE | Bevel small end | 小端坡口 |