SUNRY OILWELL EQUIPMENT CO. LTD.
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wellhead and christmas

Wellhead / Christmas Tree

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Related Products

Slip Style Casing Hangers - Wraparound

casing hangers

The W wraparound slip casing hanger is a step tapered design able to support extreme casing weights greater than rated joint strengths without the possibility that the casing will collapse from tensile loading.

Features:

-Wraparound, slip type, weight-set hanger

-May be installed through the BOP

-Suitable for heavy casing loads

-Support casing weight and seals annulus before the BOP is removed

-Weight supported on solid shoulder not on seal which will not over compress the seal

-Upper body diameter is larger to centralize and protect seals

Available:

Nominal Sizes:9”, 11”, 13-3/8”, 21-1/4”

Casing Sizes:5” thru 16-3/4”

Slip Style Casing Hangers - Wraparound and Hinged

casing hangers

The ‘WE’ wraparound slip hinged casing hanger is used when casing weight is insufficient to energize the ‘W’ casing annulus seal. The sealing element is located above the slips and is mechanically activated by cap screws independent of the casing string load on the slips.

Features:

-Wraparound, slip hanger

-Used when annulus seal is required independent of casing load

-Usually installed at the casing head or spool

-Elastomer seal mechanically activated by cap screws

Available:

Nominal Sizes:9”, 11”, 13-3/8”, 21-1/4”

Casing Sizes:5” thru 16-3/4”

Wrapped Casing Hangers

casing hangers

Wraparound, slip type hanger

For easy installation and reliable operation, it is used for connecting casing head and surface casing

For connection of 20”, 13-3/8”, 9-5/8” surface casing pipe

Mandrel Casing Hangers

casing hangers

Mandrel style hanger is fluted to allow cement returns

Hanger is rated to or above the joint strength of the casing it is suspending

Compression-type seal is energized by locking pins

Extended Neck Interference seals, seal off in adapter, standard DWE casing spool or tubing head