KR78-35 thermal recovery wellhead 1)API 6A 2) controlling wellhead pressure 3)adjusting oil(gas)well flow .

KR78-35 thermal recovery wellhead

 

KR78-35 thermal recovery wellhead is mainly used in the wells that adopt steam stimulation or other thermal methods of oil extraction. The equipment consists of tubing head, tubing hanger, the main valve gate BOP (BOP), BOP pipelines and tubing head pipelines valve ( "Y"-type check valve), 2-9/16 "flat gate valve, 3-1/8 "flat gate valve, thermowell, thermometer, pressure switch, clamp, check valves, pressure gauges and other spare parts.

Technical Specifications

Nominal Diameter(mm)	78
The Diameter of Tubing head(mm)	157
Rating Working Pressure (MPa)	35
Working Temperature	Y
Connection Type	Flange or Clamp
External Dimensions W×H (mm)	2572×2766
Weight (Kg)	1752
Material Class	EE
Product Specification Level	PSL2, PSL3G
Product Requirement	PR2