Product Information

The kelly cocks include the upper cock and the lower cock, and are installed on the upper and lower end of the kelly, respectively. According to the requirements, the cocks can be switched on/off by rotating the dedicated wrench for 90° according to the requirements. 1. The kelly cocks can start and stop borehole mud circulation and prevent blow out effectively; 2. The manufacturer has been producing this product for many years and has rich production and operation experiences. The product has reliable quality and good reputation in the industry.

Technical Parameters:

1. Model:XXS168x70MPa; 2 Outer diameter:168mm; 3. Inner diameter:71mm; Joint thread:NC50; 4. Max. working pressure (MPa):70; 5. Seal test pressure (MPa):≥70; 6. Strength test pressure (MPa):105;"