Water Injection Wellhead:
KZ Series water injection wellhead is composed with Christmas tree and tubing head. It’s a base equipment for land water injection in oil field, positive and negativewater injection, positive and negative well wash, water injection test etc.
Thermal Wellhead:
KR thermal wellhead is composed of steam Christmas tree and tubing head. Conic bottom tubing spool is, at the bottom, connected with 7” bottom flange, at the top, connected with Christmas tree.
KR thermal wellhead is designed two wings. Its valves are designed with parallel gate structure. Valve body, bonnet, gate, stem are made of materials with good HT resistance and fine creep resistance, so valve can work under 380°C. For HTHP, valve can shut or open without deformation. Non-metal sealing are made of HT resistance material, when working with perfect seal under 380°C.