The equipment is a integral structure, so the casing head and tubing head is a whole. The connection type is flange or clamp.
Technical Specifications
| Working pressure (MPa) | 35,70 | 
| Main Diameter (in) | 2-1/16, 2-9/16,3-1/16(3-1/8) | 
| Side Outlet Diameter (in) | 2-1/16, 2-9/16,3-1/16(3-1/8) | 
| Working Temperature | L, P, R, S, T, U, V | 
| Material Class | AA, BB, CC, DD, EE, FF | 
| Product Specification Level | PSL2, PSL3,PSL4 | 
| Product Requirement | PR1, PR2 | 
|  31/2″EUE.59×17.5F Mid Joint |  27/8″EUE.59×17.5F Mid Joint |  31/2″EUE.59×17.5FCable protector | 
|  27/8″EUE.59×17.5FCable protector |  Stuffing box |  Sucker Rod Series | 
|  Tubing |  Pumping Unit |