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Well Head
Tubing head Spool
- Type:Well Head
- CAS No:
- Qty in 20' FCL:
- Min. Order:
- Packaging:
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-
Item
Component
Qty
Material
Remark
1
Grease Fitting
6
Assy
2
BT Seal Ring
2
NBR
3
Tubing Head Spool
1
4130
4
Tubing Hanger
1
4130
5
Lockdown Screw
8
4130
6
Packing Nut
12
5140
7
Packing
60
PTFE
Item
Component
Qty
Material
Remark
1
Tubing Hanger Body
1
4130
2
Nut
1
1045
3
Gasket
1
4130
4
Seal Ring
1
NBR
5
O-ring
1
NBR
6
O-ring
2
NBR
-
1. Tubing head configuration
Tubing head is usually p w h flanged ends. Between top and bottom It is installed on the top flange of casing head to hang tubing hanger and seal the annular space between the tubing string and oil string, consisting of tubing head spool and tubing hanger.
2. Functions:
1 )Hang the tubing string inside well
2) Seal the annular space between tubing and casing
3)Give a crossover to connect casing head downwards and x'mas tree upwards
4)The tubing head spool provide both side outlets for injection and well clean-up operations
3. Tubing hanger
Tubing hanger is an assembly to support tubing string and seal the annular space between tubing and casing, which is connected with tubing and seated into tubing hanger spool by tubing gravity. It is convenient to operate and replace wellhead so that it is widely used for intermediate depth well and common well.
