• Threaded pump wellhead is supply for use threaded pump to operation on oilfield .
• Relief valve and top flange of tubing hanger and christmas tree make a whole that reduce height of installation and size , add seal credibility .•working pressure ：2000 PSI~5000 PSI
•working medium : oil , nature gas , mud , consist of H2S CO2gas
•temp.：-46℃~121℃(LU)
•material class ：AA、BB、CC、DD、EE、FF、HH
•products specification level ：PSL1~4
•performance requirements level ：PR1~2 |
