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Casing Head

Casing Head

Casing Head introduction

casing head is a kind of part connecting casings and wellheads. It provides a transition joint for the tubing head, Christmas tree and other wellheads. 
  1. Casing head and casing spool use standard design, and can apply to all kinds of slip and mandrel type casing hanger.
  2. Straight-bore Design 45°shoulder design with high load capacity.
  3. Side Outlet Connection Form Pipeline thread side outlet. Threaded flange side outlet,design with VR plug.
  4. Secondary Seal Design with multi-structure secondary seals at bottom. Installation can be performed on spot per different structure types, injection or non-injection can achieve seal.
  5. Interchangeability of Casing Hanger design with standard profile. Interchangeability between slip casing hanger and mandrel type casing hanger.
  6. Connection forms between Casing Head and Surface Casing have 3 types: threaded bottom type, welded bottom type, slip bottom type. (refer to above pictures)
 
Main Parameters:
● Working pressure: 2000-15,000PSI 
● Working medium: oil, natural gas, mud etc.
● Working temperature: -46℃ - 121℃(Class LU)
● Material class: AA、BB、CC、DD、EE、FF
● Specification level: PSL1-4
● Performance level: PR1