TCM tubing head spools feature a versatile straight bore design for single and multiple completions. This design accepts all tubing hangers and easily converts from a single completion to multiple completion with the addition and alignment pins.
Straight Bore Design: Features a 45°landing shoulder capable of supporting maximum loads. Manufacturing Standard: API Spec 6A, PSL2, DD, P U, PR1.
Outlets: Line Pipe Outlets; Studded Side Outlets.
Tubing Hanger Compatibility: Tubing heads accept a wide variety of tubing hanger styles including mandrel and wrap-around.
Bottom Connections: For use with PE secondary seal bushing; For use with HPE secondary seal bushing for high pressure applications.
Lock-screws: Tubing heads are supplied with EFT style lock-screws.
Available Sizes: Available with 7-1/16 nominal bowl compatible with 7-5/8 production casing, 9 nominal bowl compatible with 8-5/8 production casing and 11 nominal bowl compatible with 95/8 production casing.
Tubing head and tubing spool are used for hanging tubing and sealing the annular space between casing and tubing, feature with the following:
Secondary seal between tubing hanger and adapter hanger can be
"
O
"
ring, BT seal or metal-metal seal;
Metal-metal seals, special elastomer seals, or metal+special seals are set between tubing hanger and tubing head;
Tubing hanger for tubing head has straight type seat bore and 45 ° cone of hanging shoulder, wth strong loading ability;
Complete with lubricator and sealing test port;
Secondary seal mechanism is set at the bottom flange, which can be
"
O
"
seal
,
BT seal or metal seal;
Tubing hanger and tubing head adapter flange can be penetrated through cable or cable penetrator and be provided with control pipeline interface;
Tubing hanger can be set with BPV thread as required;
The flanges are provided with locking screw;
The connection type of side outlet is bolted with VR thread for valve-replacement operation.
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