Petal S.A.
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Petal - Well Heads
FromPetal S.A.
The Well heads are used to suspend the casings and to seal the annular space between them, from 2? ÷ 20 inches and 2000 ÷ 10000 PSI W.P. in any combination. Well Heads are manufactured in Standars Trim, H2S-NACE si H2S + CO2-NACE. About Material class and Temperature classification, see Appendix A.
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Constructive characteristics of the main components:
Available to meet all appropriate API 6A requirements.
The casing heads stack comprises the following main elements:
- bottom flange (casing head housings), available in simple design or in design with a landing base
- double flanges (casing head spools; tubinghead)
- slips (casing hanger)
- primary and secondary sealings
- assemblying elements
- intermediate flanges (pack-off flanges)
- tubing hanger
- top connection (bonnet)
Outside outlets LP or TBG threaded or threaded connection flanges.