Product features:
1. It can accommodate cementing operations with rubber plugs and is equipped with an independent plug valve circulation manifold.
2. The entire series of specifications meet the requirements of SY/T7084-2016 standard.
3. The quick connect design of the product allows for a wider range of connections, making it more convenient and reliable to adapt to casing specifications with different threads of the same size.
4. The product is equipped with a rubber stopper drop indicator for easy observation during operation
| Specification (mm)/(in) | Inner diameter of pipe body (mm) | Total height (mm) | Work pressure (M Pa) | Acceptable plug length (mm) | Total weight (KG) | Guanhui Youren | Drawing No | |
| 127 | 5 | 114.3 | 1320~1387 | 70 | 300 | 2”1502 | SPCHQL12721502001 | |
| 140 | 2005/1/2 | 121.4 | 1320~1387 | 70 | 300 | 384 | 2”1502 | SPCHQL14021502001 |
| 178 | 7 | 156 | 1585~1655 | 50 | 425 | 510 | 2”1502 | SPCHQL17821502001 |
| 219 | 2008/5/8 | 156 | 1585~1658 | 50 | 425 | 584 | 2”1502 | SPCHQL21921502001 |
| 244 | 2009/5/8 | 220 | 1585~1658 | 50 | 425 | 2”1502 | SPCHQL24421502001 | |
| 273 | 2010/3/4 | 251 | 1585~1652 | 50 | 425 | 658 | 2”1502 | SPCHQL27321502001 |
| 340 | 2013/3/8 | 316 | 1585~1652 | 35 | 425 | 2”1502 | SPCHQL34021502001 | |
| 406 | 16 | 451 | 1685~1726 | 35 | 525 | 2”1502 | SPCHQL40621502001 | |
| 473 | 2018/5/8 | 451 | 1685~1726 | 35 | 525 | 2”1502 | SPCHQL47321502001 | |
| 508 | 20 | 478 | 1685~1726 | 35 | 525 | 2”1502 | SPCHQL50821502001 | |