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Flanged Drilling Spool Valve Removal Plugs Valve Removal Tool |
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The Hanger Spool with X-Mas Tree Manifold attached is
then lowered and sealed on the hanger bushing. The union
nut may now be made up by hand and a spanner wrench.
The tree cannot now be rotated.
Raise the tree assembly enough to remove the spider and
slips. At this point, the well can be displaced and the packer
set under complete pressure control.
Final nipple up operations are then completed and the type
PBPV back pressure valve is removed from the hanger
bushing with a lubricator.
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Flanged Drilling Spool (PFDS)
These are designed to allow unrestricted circulation of mud
in the well and provide flexibility in arranging flow line
openings in blowout preventor hookups. Studded or open
faced ends and outlet connections can be provided.
Generally hub of the flanged outlet is welded. Height of
spool will vary form 24" -36". However spools as per specific
need of customers can also be provided.
Valve Removal Plugs (PVRP)
All flanged or studded outlets on American Completion Tools casing heads,
casing spools and tubing heads are threaded for valve
removal plugs. All plugs have standard API Line Pipe
Threads and are small enough to pass thru the valve to be
removed. The plug is installed when the valve is to be
removed and removed when the valve is to be installed.
Valve Removal Tool (PVRT)
These are generally pressure-balanced manual hydraulic
tool designed for safe and reliable operations in the
installation and removal of valve removal plugs, in order to
install or replace a well-head outlet valve under pressure
conditions.
This tool is also designed to accommodate 2 1/16", 2 9/16",
3 1/8" Valve upto 10000 PSI WP. Adapter may be provided
for use with 1 13/16", 2 1/16", 2 9/16", 3 1/8" flanged valves
and screwed end valves. Various sizes of valve removal
plug sockets are also provided for the respective sizes of
plugs.
In the figure to the left, Needle Valve 'A' is located next to
pressure gauge on manifold by-pass assembly and needle
valve 'B' is connected to 1/2" NPT TEE on far end of manifold
bypass assembly. Needle Valve 'C' is a bleeder valve
located behind flange packing.
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