KR thermal recovery well head assembly inch-used Steam Christmas Tree and tubing head. The lower section of the tubing spool is connected to the bottom flange and its up section is attached to Christmas Tree.

The valve of the KR thermal recovery well head assembly is provided with the parallel disc prevaiing throught the world presently.The valve body, bonet, gate,and steam are all fabricated from high temperature resistant materials.Therefore,the valve can resist the high temperature of 380℃,and its opening and closure are easy and not result in deformation under the high temperature and high pressure.Nonmetallic sealing members are fabricated from high-temperture resistant materials ensuring good sealing characteristics for the 380℃ working pressure.