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Products Name: Welded Type Bottom Connection Casing Head
Category:Casing Heads
Item Number: 1015
Products Model: N/A
View: 29
Tel:86-13851087033
E-mail: vulmac@163.com
Description:
Casing head is the adapter between the first casing string and either the BOP stack (during drilling) or the wellhead (after completion). It seals up the annulus space of casing string, and is the primary interface for the surface pressure control equipments. With 45°shoulder structure and casing hanger, casing head bears the weight of casing strings. BT secondary seal structure can be adopted at the bottom.
Welded Type Bottom Connection Casing Head would be welded to the casing below by double welding seams. It is designed with a water pressure testing interface, through which the seams can be tested. Casing size can be 13 3/8″or 20″
Specification:
Working Pressure
psi (Mpa)Top Flange
in (mm)Bottom Connection
in (mm)2000 (14)
9 (228)
7 (177.8)
2000 (14)
11 (279)
9 5/8 (244.4)
2000 (14)
13 5/8 (346)
13 3/8 (339.7)
2000 (14)
21 1/4 (540)
20 (509)
3000 (21)
9 (228)
7 (177.8)
2000 (14)
9 (228)
9 5/8 (244.4)
2000 (14)
11 (279)
13 3/8 (339.7)
2000 (14)
13 5/8 (346)
13 3/8 (339.7)
2000 (14)
21 1/4 (540)
9 5/8 (244.4)
3000 (21)
9 (228)
13 3/8 (339.7)
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