Pressure - 2000PSI～20000PSI
MediumOil, gas, mud, containing H2S, CO2 gas
Temperature - 46°C～121°C（LU级）
Standard - PSL1～4
Performance - PR1～2
• Casing head and casing using a standard four-way design, suitable for a variety of slip-and mandrel type casing hanger.
• Design the design of straight holes 45 ° shoulder, large carrying capacity.
• side outlet connection pipe thread side outlet pipe plant Sifa Lan side of exports, the design of VR blocking threads.
• Design a variety of secondary seals from the bottom of the structure of the secondary seal to choose from, on-site installation can be carried out according to the different structure reached injection molding or seal.
• interchangeability of casing hanger casing hanger with a standard shape design. Slip-type casing hanger and mandrel type casing hanger can be interchanged.
• casing head and surface casing connection type threaded welded slip