Product features:
1. It can accommodate secondary plug cementing operations 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 connector design of the product makes the connection more convenient and reliable, and can process API standard threads and special buckle connections.
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) | Upper cavity can accommodate rubber plug length (mm) | Length of rubber plug that can be accommodated in the lower chamber (mm) | Total weight (KG) | Guanhui Youren | Final assembly drawing number | |
| 127 | 5 | 114.3 | 1680 | 70 | 300 | 300 | 410 | 2”1502 | DPCH12721502001 |
| 140 | 2005/1/2 | 121.4 | 1680 | 70 | 300 | 300 | 450 | 2”1502 | DPCH14021502001 |
| 178 | 7 | 156 | 1930 | 50 | 425 | 425 | 514 | 2”1502 | DPCH17821502001 |
| 219 | 2008/5/8 | 156 | 2030 | 50 | 425 | 425 | 560 | 2”1502 | DPCH21921502001 |
| 244 | 2009/5/8 | 220 | 2030 | 50 | 425 | 425 | 640 | 2”1502 | DPCH24421502001 |
| 273 | 2010/3/4 | 251 | 2100 | 50 | 425 | 425 | 760 | 2”1502 | DPCH27321502001 |
| 340 | 2013/3/8 | 316 | 2100 | 35 | 425 | 425 | 850 | 2”1502 | DPCH34021502001 |
| 406 | 16 | 451 | 2400 | 35 | 525 | 525 | 1120 | 2”1502 | DPCH40621502001 |
| 473 | 2018/5/8 | 451 | 2400 | 35 | 525 | 525 | 1250 | 2”1502 | DPCH47321502001 |
| 508 | 20 | 478 | 2400 | 35 | 525 | 525 | 1550 | 2”1502 | DPCH50821502001 |