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Casing head

Casing head

Single-stage and two-stage and three-stage casing heads, widely used in working pressure of 70MPa (10000psi) within the completion of all the well depth and in all its forms. Mainly used for fixed drilling wellhead, connected underground well casing, seal
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 Casing headDetailed introduction


Our company mainly produces single-stage, two-stage and three-stage casing head, widely used in working pressure of 70MPa (10000psi) within the completion of all the well depth and in all its forms. Mainly used for fixed drilling wellhead, connected underground well casing, sealing and control the annular space between the casing.
Basic parameters of single-stage casing head

Outer diameter of the connection casing

Hang casing diameter

Ontology rated working pressure

MM

 

193.7 (75/8 ")

114.3 (41/2 ")

14

244.5 (95/8 ")

139.7 (51/2 ")
177.8 (7 ")

21

 

 

14

273.0 (103/4 ")

139.7 (51/2 ")
177.8 (7 ")

21

 

 

35

298.4 (113.4 ")

139.7 (51/2 ")
193.4 (75/8 ")
177.8 (7 ")

14

 

 

21

 

 

35

339.7 (133/8)

139.7 (51/2 ")
177.8 (7 ")
193.7 (75/8 ")
244.5 (95/8 ")

14

 

 

21

 

 

35

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