KR thermal Recorery wellhead& X-mas Tree is mainly used in wells using steam stimulation or other thermal recovery methods Techinical specificationmodel parameters KR65-21 KR78-21 KR65-35 Nominal diameter(in) 2 9/16 3 1/16 2 9/16 working pressure(psi) 3000 3000 5000 Working Temperature(°F) 0~698 Connection type Flange and clamp Flange Flange Size of connecting casing in 5 1/2 or 7 5 1/2 or 7 5 1/2 or 7 External dimensions(L×H)in 60×52 61×55 73×80 Weight lbs 1430 2200 2816
