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China, Chinese API 6A Casing Spool/Oilfield Equipment/Wellhead Equipment1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Wellhead TreeCasing HangerTubing Hanger
Cixi Fly Pipe Equipment Co., Ltd.
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Product Description API 6A casing spool/oilfield equipment/wellhead equipment Description: The casing spool has a top bowl to accommodate the casing hanger. The spool also has a bottom bowl with a packoff seal and a flange or clamp hub for mounting it on top of a casing head or previous spool. Outlets are provided for annular access. Multiple casing spools may be stacked to hang intermediate and production casing strings.FunctionsProvides a load shoulder in the top bowl to support a casing hanger.Provides a controlled bore in the top bowl for the casing hanger seal.Provides a seal in the bottom bowl to pack off the previous casing string and isolate flange or clamp hub seals internal casing pressure.ovides side outlets for annular access.Provides a port for pressure-testing casing seals and flange connections.Provides for supporting and testing BOPs while drilling.Provides retention for bowl protector while drilling.C-22FeaturesHas a straight bowl.Accepts C-21 nonautomatic-sealing casing hanger w/type H seal ring,C-22/C-122 automaticsealing casing hanger.C-22-BP-ET has bowl-protector lockdown screws in the top flange.C-22 eliminates the need for lockdown screws to retain bowl protectors.Accepts Surface Wellhead C-22 BOP test plugs.Bottom bowl preparations available are:-S/FS-BG Seal Bushing -Integral FS seal-FS-BG bushing -PI pressure-intensified seal-SBMS II metal-to-metal seal-RCMS (Rough Casing Metal Seal)Is available with threaded, studded or flanged outlets. BenefitsStraight bowl prevents protectors, casing hangers and test plugs.C22-EG reduces number of leak paths, lowers cost and increases safety.C-29FeaturesOffers same features as industry-standard C-22, with the exception of the EG option.C-29-ET has multiple lockdown screws in top-flange which retain the hanger and can be usedto energize the hanger packoff seal.Bottom bowl preparations available are:-S/FS-BG Seal Bushing -Integral Single or Double FS seal-FS-BG bushing-PI pressure-intensified seal-SBMS II metal-to-metal seal-RCMS (Rough Casing Metal Seal)BenefitsDeeper bowl accepts C-29/C-129/C-229/C121-S extreme-load casing hangers in addition to other Surface Wellhead casing hangers.The lockdown screws of the C-29-ET can also be used as bowl-protector hold-down screws.
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