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Tubing head spool
Tubing head spool is usually set on the upper flange of castings to hang the tubing and seal the annular ***ce between tubing and casting. It is consisted of tubing head pool and tubing hanger.
Feature
¡¡¡¡¢Å The second sealing type between mandrel hanger and variant flange uses O-shaped ring sealing, greasing BT sealing and metal to metal sealing.
¡¡¡¡¢Æ The sealing type between mandrel hanger and tubing head uses metal to metal sealing, special synthetic rubber sealing, and metal to metal sealing plus special synthetic rubber sealing.
¡¡¡¡¢Ç The tubing hanger`s hole uses vertical pattern, and the lower end is of 45¡ã cone.These structure make the product better carring capacity.
¡¡¡¡¢È Greasing valve port and seal testing port are set.
¡¡¡¡¢É On the lower flange of casting head there is producing casting`s second seal device. This device uses O-shaped ring sealing, greasing BT sealing and metal sealing.
¡¡¡¡¢Ê The cable can directly crosses the tubing hanger and variant flange on tubing head. There can be set a safty valve to control wires joints, exhausting wires joints, and chemicals injection wires joints. This safty valve can be plugged if not in use.
¡¡¡¡¢Ë Both side of mandrel hanger can be added with tubing joint and gas seal joint. At the middle of mandrel hanger, back pressure valve thread can be set as demanded.
¡¡¡¡¢Ì The upper flange has fixing screws.
¡¡¡¡¢Í The side outlet joint uses silk-flange type, with VR thread set. The valve replacement would be quite easy.
&©|160;Specification
&©|8226;&©|160; Working pressure:14***-140***
&©|8226;&©|160; Nominal diameter:180mm-540mm
&©|8226;&©|160; Working medium:Oil, natural gas, water, mud, gas withH2S¡¢CO2.
&©|8226;&©|160; Running temperature:-46centigrade-121centigrade(LU grade)
&©|8226;&©|160; Material class:AA-HH
&©|8226;&©|160; Specification level:PSL1-4
&©|8226;&©|160; Performance requirement:PR1-2 |
| Company: |
Shandong Dahang Petroleum Engineering Co., Ltd.
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| Contact: |
Ms. momo zhao |
| Address: |
NO.142 Xier Road, Dongying District, |
| Postcode: |
257400 |
| Tel: |
86-546-7889111 |
| Fax: |
86-546-7889111 |
| E-mail: |
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