I COMPANY I SERVICES I PRODUCT CATALOG I NEWS I EVENTS I LOCATIONS I COILED TUBING DATA I CAREERS I SITE MAP I CONTACT	Casing Hanger / Secondary Seals WC-22 automatic casing hangers (wrap around) incorporate a lower pack-off, slip bowl, and slips. The lower pack-off is energized by the weight of the casing which provides a positive annular seal.
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